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href=\"https:\/\/pageloot.com\/el\/pdf-qr-code-generator\/\">\u039a\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR PDF<\/a> \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c6\u03b9\u03bb\u03bf\u03be\u03b5\u03bd\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c3\u03b1\u03c2 \u03ae \u03c4\u03bf \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2, \u03ce\u03c3\u03c4\u03b5 \u03bf\u03b9 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b5\u03c2 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ac\u03bc\u03b5\u03c3\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b6\u03b7\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b2\u03ac\u03c3\u03b7 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\u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0391\u03bd\u03b1\u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b5\u03c2<\/strong> \u03b5\u03c0\u03b5\u03ba\u03c4\u03b5\u03af\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c5\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03c0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7 \u03b1\u03c6\u03af\u03c3\u03b1\u03c2. \u0397 \u03b5\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03bc\u03bf\u03c5 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b7 \u03c6\u03cc\u03c1\u03bc\u03b1 Google \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b5\u03c2 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03b2\u03ac\u03bb\u03bf\u03c5\u03bd \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ae \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c3\u03b1\u03c2 \u03c3\u03b5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1. \u0388\u03bd\u03b1\u03c2 <a href=\"https:\/\/pageloot.com\/el\/google-form-qr-code-generator\/\">\u039a\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR \u03c4\u03b7\u03c2 \u03c6\u03cc\u03c1\u03bc\u03b1\u03c2 Google<\/a> \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03b7 \u03c6\u03cc\u03c1\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b2\u03ac\u03c3\u03b9\u03bc\u03b7 \u03b1\u03c0\u03cc \u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03ad\u03bd\u03c4\u03c5\u03c0\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc 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\u03b5\u03bd\u03cc\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd QR \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03ae \u03c3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b5\u03b2\u03ac\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2, \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b7\u03c7\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03ae \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c6\u03b8\u03b5\u03af \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c0\u03cc\u03c1\u03bf\u03c5\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c8\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u039c\u03bf\u03b9\u03c1\u03b1\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u0395\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03a5\u03bb\u03b9\u03ba\u03cc \u0386\u03bc\u03b5\u03c3\u03b1<\/strong> \u0391\u03bd\u03b5\u03b2\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1, \u03c4\u03b7\u03bd \u03b1\u03c6\u03af\u03c3\u03b1 \u03ae \u03c4\u03bf \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c3\u03b1\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03bc\u03b5 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03bb\u03af\u03b3\u03b1 \u03bb\u03b5\u03c0\u03c4\u03ac \u03bc\u03b5 \u03c4\u03bf <a href=\"https:\/\/pageloot.com\/el\/pdf-qr-code-generator\/\">\u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 QR code \u03b3\u03b9\u03b1 PDF<\/a>.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-static-vs-dynamic-qr-codes-which-to-use\">\u03a3\u03c4\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u0394\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ce\u03bd \u039a\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR: \u03a0\u03bf\u03b9\u03bf\u03bd \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u039d\u0391 <strong>\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc QR<\/strong> \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 URL \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf \u03bc\u03bf\u03c4\u03af\u03b2\u03bf. \u039c\u03cc\u03bb\u03b9\u03c2 \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03b8\u03b5\u03af, \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9 \u2013 \u03b5\u03ac\u03bd \u03b7 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03ae \u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03c9\u03b8\u03b5\u03af, \u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03b8\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03ac\u03c7\u03c1\u03b7\u03c3\u03c4\u03bf\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u039d\u0391 <strong>\u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03cc\u03c2 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\u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03b1\u03c3\u03c7\u03bf\u03bb\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03c3\u03b1\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0393\u03b9\u03b1 \u03bf\u03c4\u03b9\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c3\u03ba\u03bf\u03c0\u03b5\u03cd\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03c4\u03b5 \u03b5\u03ba \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03c4\u03ad\u03c1\u03c9\u03bd \u2013 \u03b1\u03c6\u03af\u03c3\u03b5\u03c2, \u03ba\u03bf\u03bd\u03ba\u03ac\u03c1\u03b4\u03b5\u03c2, \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac \u2013 \u03bf\u03b9 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03bf\u03af \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af QR \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c3\u03c4\u03b5\u03c1\u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae. \u03a4\u03bf <a href=\"https:\/\/pageloot.com\/el\/qr-code-generator\/\">\u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 dynamic QR code<\/a> \u03c3\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c8\u03b5\u03c4\u03b5 \u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 URL \u03c3\u03b5 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03cc \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc, \u03bd\u03b1 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03b5\u03bd\u03b9\u03b1\u03af\u03bf \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039c\u03b9\u03b1 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03bf\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd DARPA \u03c3\u03c4\u03bf \u03a0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b9\u03bf \u03c4\u03b7\u03c2 \u039a\u03b1\u03bb\u03b9\u03c6\u03cc\u03c1\u03bd\u03b9\u03b1, \u03a3\u03ac\u03bd\u03c4\u03b1 \u039a\u03c1\u03bf\u03c5\u03b6, \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR \u03b3\u03b9\u03b1 \u03bd\u03b1 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\u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03af\u03b1\u03c2 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7\u03c2 \u03bc\u03cc\u03bd\u03bf 59% \u2013 \u03ad\u03bd\u03b1 \u03b5\u03cd\u03c1\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03bf \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b4\u03b5\u03b9\u03c7\u03b8\u03b5\u03af \u03c7\u03c9\u03c1\u03af\u03c2 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7. \u038c\u03c0\u03c9\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b5 \u03bf \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ae\u03c2 Cristian Hernandez, \u201c\u03a4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR \u03b5\u03c0\u03ad\u03c4\u03c1\u03b5\u03c8\u03b5 \u03c3\u03c4\u03b7\u03bd \u03bf\u03bc\u03ac\u03b4\u03b1 \u03bc\u03b1\u03c2 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 6 \u03b5\u03af\u03c7\u03b5 \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03cc \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03af\u03b1\u03c2 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7\u03c2 \u03bc\u03cc\u03bd\u03bf 59%\u2026 \u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03b7 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b1\u03b9\u03c4\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5 \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b2\u03b9\u03bf\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-designing-qr-codes-for-reliable-scanning\">\u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u039a\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR \u03b3\u03b9\u03b1 \u0391\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03a3\u03ac\u03c1\u03c9\u03c3\u03b7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0388\u03bd\u03b1\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR \u03c0\u03bf\u03c5 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03bb\u03cc\u03c2 \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03b1\u03c1\u03c9\u03b8\u03b5\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bd\u03b1 \u03bc\u03b7\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b8\u03cc\u03bb\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03bf \u03b4\u03b9\u03ba\u03cc\u03c2 \u03c3\u03b1\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c3\u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03bf\u03c5.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/qr-code-design-9159c2-64cbd3422f9b.webp\" alt=\"\u039b\u03af\u03c3\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd QR\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-size-and-scanning-distance\">\u039c\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03ba\u03b1\u03b9 \u0391\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03a3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1 10:1: \u03c4\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf \u03ad\u03bd\u03b1 \u03b4\u03ad\u03ba\u03b1\u03c4\u03bf \u03c4\u03b7\u03c2 \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7\u03c2 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03c6\u03af\u03c3\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 50 cm (20 \u03af\u03bd\u03c4\u03c3\u03b5\u03c2) \u03bc\u03b1\u03ba\u03c1\u03b9\u03ac, \u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 5 cm (2 \u03af\u03bd\u03c4\u03c3\u03b5\u03c2). \u03a4\u03bf Pageloot\u2019s <a href=\"https:\/\/pageloot.com\/el\/blog\/qr-code-sizing-for-different-print-materials\/\">\u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03ad\u03bd\u03c4\u03c5\u03c0\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac<\/a> \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03ad\u03bd\u03b1 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf 3 \u00d7 3 cm \u03b3\u03b9\u03b1 \u03b1\u03c6\u03af\u03c3\u03b5\u03c2, \u03bc\u03b5 6 \u00d7 6 cm \u03c9\u03c2 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc \u03c3\u03c4\u03cc\u03c7\u03bf. \u039f\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03b9\u03b1\u03ba\u03bf\u03af \u03bf\u03b4\u03b7\u03b3\u03bf\u03af \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 5 \u00d7 5 \u03af\u03bd\u03c4\u03c3\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03c6\u03b9\u03c3\u03ce\u03bd \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b3\u03bd\u03ce\u03c3\u03b9\u03bc\u03bf\u03b9 \u03b1\u03c0\u03cc \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bf\u03c1\u03b8\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0393\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7\u03c2, \u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c2 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c3\u03b1\u03c1\u03c9\u03b8\u03b5\u03af \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03b8\u03ad\u03c3\u03b7. \u0394\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c0\u03c1\u03bf\u03b2\u03bf\u03bb\u03ae\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-contrast-and-color\">\u0391\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c7\u03c1\u03ce\u03bc\u03b1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u039f\u03b9 \u03c3\u03b1\u03c1\u03c9\u03c4\u03ad\u03c2 \u03b4\u03b9\u03b1\u03b2\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c3\u03ba\u03bf\u03cd\u03c1\u03c9\u03bd \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03bf\u03cd \u03c6\u03cc\u03bd\u03c4\u03bf\u03c5. \u0397 \u03b1\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03ba\u03cd\u03c1\u03b9\u03b5\u03c2 \u03b1\u03b9\u03c4\u03af\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b1\u03c2 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c3\u03ba\u03bf\u03cd\u03c1\u03b1 \u03bc\u03bf\u03c4\u03af\u03b2\u03b1 \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd \u03c3\u03b5 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc \u03ae \u03bb\u03b5\u03c5\u03ba\u03cc \u03c6\u03cc\u03bd\u03c4\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c7\u03b5\u03cd\u03c3\u03c4\u03b5 \u03c3\u03b5 \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 4,5:1. \u0391\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03c4\u03b5 \u03b1\u03bd\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 (\u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03c3\u03b5 \u03c3\u03ba\u03bf\u03cd\u03c1\u03bf \u03c6\u03cc\u03bd\u03c4\u03bf), \u03b4\u03b9\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03ae \u03bc\u03bf\u03c4\u03af\u03b2\u03b1 \u03c6\u03cc\u03bd\u03c4\u03bf\u03c5 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03ac\u03bd \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c0\u03c9\u03bd\u03c5\u03bc\u03af\u03b1\u03c2 \u03ae \u03b8\u03b5\u03c3\u03bc\u03b9\u03ba\u03ac \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u2013 \u03c5\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03cb\u03c0\u03cc\u03b8\u03b5\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03b7 \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03c5\u03c8\u03b7\u03bb\u03ae. \u0393\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03b9\u03b5\u03c2 \u03c7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03bf\u03af \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03c5\u03bd, \u03b4\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf Pageloot\u2019s <a href=\"https:\/\/pageloot.com\/el\/blog\/qr-code-color-contrast-best-practices\/\">\u03b2\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b5\u03c2 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7\u03c2 \u03c7\u03c1\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-quiet-zone\">\u0397\u0301\u03c3\u03c5\u03c7\u03b7 \u03b6\u03ce\u03bd\u03b7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0397 \u03ae\u03c3\u03c5\u03c7\u03b7 \u03b6\u03ce\u03bd\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03ba\u03b1\u03b8\u03b1\u03c1\u03cc \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc. \u03a4\u03bf ISO\/IEC 18004 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03c4\u03b5\u03c3\u03c3\u03ac\u03c1\u03c9\u03bd \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd \u03ba\u03b5\u03bd\u03bf\u03cd \u03c7\u03ce\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ad\u03c2. \u039c\u03b7\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b5\u03af\u03c4\u03b5 \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf, \u03bb\u03bf\u03b3\u03cc\u03c4\u03c5\u03c0\u03b1, \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03ae \u03c5\u03c6\u03ad\u03c2 \u03c6\u03cc\u03bd\u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf. \u03a3\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03c6\u03af\u03c3\u03b1, \u03b1\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c6\u03ae\u03bd\u03b5\u03c4\u03b5 \u03bf\u03c1\u03b1\u03c4\u03cc \u03bb\u03b5\u03c5\u03ba\u03cc \u03c7\u03ce\u03c1\u03bf \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u2013 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c9\u03c2 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd, \u03cc\u03c7\u03b9 \u03c9\u03c2 \u03c7\u03b1\u03bc\u03ad\u03bd\u03bf \u03c7\u03ce\u03c1\u03bf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-file-format-and-print-quality\">\u039c\u03bf\u03c1\u03c6\u03ae \u0391\u03c1\u03c7\u03b5\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03a0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u0395\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7\u03c2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03be\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc QR \u03c3\u03b1\u03c2 \u03c9\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03b4\u03b9\u03b1\u03bd\u03c5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae\u03c2 (SVG \u03ae EPS) \u03b3\u03b9\u03b1 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c5 \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2. \u039f\u03b9 \u03bc\u03bf\u03c1\u03c6\u03ad\u03c2 \u03c1\u03ac\u03c3\u03c4\u03b5\u03c1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf PNG \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03bf\u03c5\u03bd \u03b5\u03b9\u03ba\u03bf\u03bd\u03bf\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03cc\u03c4\u03b1\u03bd \u03bc\u03b5\u03b3\u03b5\u03b8\u03cd\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9, \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03bc\u03ad\u03c1\u03bf\u03c5\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03b4\u03c5\u03c3\u03b4\u03b9\u03ac\u03ba\u03c1\u03b9\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7\u03c2, \u03c4\u03b1 300 DPI \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u039b\u03ac\u03b2\u03b5\u03c4\u03b5 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR \u03ad\u03c4\u03bf\u03b9\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7<\/strong> \u039a\u03b1\u03c4\u03b5\u03b2\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c3\u03b1\u03c2 \u03c3\u03b5 \u03bc\u03bf\u03c1\u03c6\u03ae SVG, EPS \u03ae PDF \u03b3\u03b9\u03b1 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03b1\u03c6\u03af\u03c3\u03b1\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03bf <a href=\"https:\/\/pageloot.com\/el\/qr-code-generator\/\">\u0393\u03b5\u03bd\u03bd\u03ae\u03c4\u03c1\u03b9\u03b1 \u039a\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR<\/a>.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-placement-on-posters-and-slides\">\u03a4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c6\u03af\u03c3\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03bf \u03c0\u03bf\u03cd \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03bf \u03b1\u03bd \u03bf\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9 \u03b8\u03b1 \u03c4\u03bf\u03bd \u03c3\u03b1\u03c1\u03ce\u03c3\u03bf\u03c5\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac. \u039f\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c0\u03b7\u03b3\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd QR \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c6\u03af\u03c3\u03b1\u03c2 \u2013 \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03ae \u03c4\u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03bc\u03ae\u03bd\u03c5\u03bc\u03b1 \u2013 \u03ad\u03c4\u03c3\u03b9 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c6\u03bf\u03cd \u03bf \u03b8\u03b5\u03b1\u03c4\u03ae\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03b1\u03c3\u03c7\u03bf\u03bb\u03b7\u03b8\u03b5\u03af \u03bc\u03b5 \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf. \u0391\u03c5\u03c4\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03c4\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1: \u201c\u0398\u03ad\u03bb\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03bb\u03ae\u03c1\u03b5\u03c2 \u03c3\u03cd\u03bd\u03bf\u03bb\u03bf \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd; \u03a3\u03b1\u03c1\u03ce\u03c3\u03c4\u03b5 \u03b5\u03b4\u03ce.\u201d<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/conference-poster-qr-14b086-26c60fa55ad3.webp\" alt=\"\u03a3\u03ac\u03c1\u03c9\u03c3\u03b7 \u03b1\u03c6\u03af\u03c3\u03b1\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03bf\u03c5\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a3\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03b1\u03c6\u03af\u03c3\u03b1, \u03b7 \u03ba\u03ac\u03c4\u03c9-\u03b4\u03b5\u03be\u03b9\u03ac \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b1\u03bd\u03ac\u03c0\u03b1\u03c5\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03bc\u03ac\u03c4\u03b9 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7. \u03a3\u03b5 \u03bc\u03b9\u03b1 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7, \u03b7 \u03b4\u03b5\u03be\u03b9\u03ac \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b1. \u0393\u03b9\u03b1 <a href=\"https:\/\/pageloot.com\/el\/qr-codes-on\/posters\/\">\u039a\u03c9\u03b4\u03b9\u03ba\u03bf\u03af QR \u03c3\u03b5 \u03b1\u03c6\u03af\u03c3\u03b5\u03c2<\/a>, \u03b7 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b1\u03c4\u03b9\u03ce\u03bd (\u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 1,05\u20131,65 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03ac\u03c4\u03c9\u03bc\u03b1) \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03b5\u03c5\u03c1\u03b9\u03c3\u03ba\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03c3\u03b1\u03c1\u03ce\u03c3\u03bf\u03c5\u03bd \u03ac\u03bd\u03b5\u03c4\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c3\u03ba\u03cd\u03c8\u03bf\u03c5\u03bd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a0\u03ac\u03bd\u03c4\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03bc\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b7 \u03c0\u03b1\u03c1\u03cc\u03c4\u03c1\u03c5\u03bd\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03b4\u03c1\u03ac\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03bb\u03ad\u03b5\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5\u03c2 \u03c4\u03b9 \u03b8\u03b1 \u03bb\u03ac\u03b2\u03bf\u03c5\u03bd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201c\u03a3\u03b1\u03c1\u03ce\u03c3\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u201d<\/li>\n\n\n\n<li>\u201c\u03a0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1\u201d<\/li>\n\n\n\n<li>\u201c\u0391\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2 \u03bc\u03bf\u03c5\u201d<\/li>\n\n\n\n<li>\u201c\u039a\u03b1\u03c4\u03b5\u03b2\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7\u201d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a7\u03c9\u03c1\u03af\u03c2 \u03bc\u03b9\u03b1 \u03c0\u03b1\u03c1\u03cc\u03c4\u03c1\u03c5\u03bd\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03b4\u03c1\u03ac\u03c3\u03b7 (CTA), \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03c0\u03b1\u03c1\u03b5\u03c5\u03c1\u03b9\u03c3\u03ba\u03cc\u03bc\u03b5\u03bd\u03bf\u03b9 \u03b8\u03b1 \u03b1\u03b3\u03bd\u03bf\u03ae\u03c3\u03bf\u03c5\u03bd \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u2013 \u03b4\u03b5\u03bd \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03b1\u03bd \u03b1\u03be\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03bf\u03bd \u03c3\u03b1\u03c1\u03ce\u03c3\u03bf\u03c5\u03bd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0393\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7\u03c2, \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc QR \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 15\u201320 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ac. \u0397 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03ba\u03ac\u03c4\u03c9-\u03b4\u03b5\u03be\u03b9\u03ac \u03b3\u03c9\u03bd\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03bf\u03c1\u03b1\u03c4\u03cc \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b1\u03b3\u03c9\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03ba\u03cd\u03c1\u03b9\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03cc \u03c3\u03b1\u03c2. \u039f\u03b9 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03bf\u03af \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf\u03b9 \u03b5\u03b4\u03ce: \u03b1\u03bd \u03bf \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03bf\u03bc\u03b9\u03bb\u03b9\u03ce\u03bd \u03ae \u03b7\u03bc\u03b5\u03c1\u03bf\u03bc\u03b7\u03bd\u03b9\u03ce\u03bd \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03c9\u03bd, \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03bd\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03bc\u03bf \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b1\u03b3\u03b3\u03af\u03be\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0393\u03b9\u03b1 \u03ba\u03b1\u03b8\u03bf\u03b4\u03ae\u03b3\u03b7\u03c3\u03b7 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1, \u03c4\u03bf Pageloot's <a href=\"https:\/\/pageloot.com\/el\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/\">\u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR<\/a> \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c3\u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b1\u03c4\u03b9\u03ce\u03bd, \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c6\u03cc\u03bd\u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-testing-before-you-print\">\u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03a0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u0395\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03c0\u03c1\u03b9\u03bd \u03c3\u03c4\u03b5\u03af\u03bb\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c6\u03af\u03c3\u03b1 \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03ae \u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03ad\u03c2 \u03c3\u03b1\u03c2. \u03a3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a3\u03b1\u03c1\u03ce\u03c3\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03b8\u03b1 \u03c3\u03c4\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u03ae \u03b8\u03b1 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc<\/li>\n\n\n\n<li>\u0394\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03c4\u03b5 \u03c3\u03b5 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd \u03b4\u03cd\u03bf \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 (iOS \u03ba\u03b1\u03b9 Android)<\/li>\n\n\n\n<li>\u0394\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03c4\u03b5 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c6\u03c9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c4\u03c9\u03bd \u03c6\u03b8\u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03c9\u03bd \u03c6\u03ce\u03c4\u03c9\u03bd \u03bf\u03c1\u03bf\u03c6\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03bf\u03b9\u03bd\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b1\u03af\u03b8\u03bf\u03c5\u03c3\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03c9\u03bd<\/li>\n\n\n\n<li>\u0395\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c6\u03bf\u03c1\u03c4\u03ce\u03bd\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c6\u03c9\u03bd\u03af\u03b1\u03c2 (\u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf Wi-Fi)<\/li>\n\n\n\n<li>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03b1 PDF \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03b1\u03bd\u03bf\u03af\u03b3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03b5\u03c0\u03b9\u03c4\u03c1\u03b1\u03c0\u03ad\u03b6\u03b9\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03ac\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03cc \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1, \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03b1\u03bd\u03b1\u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b5\u03c0\u03b9\u03bb\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03c4\u03c5\u03c7\u03cc\u03bd \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd. \u0393\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03bb\u03af\u03c3\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03ba\u03c1\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd, \u03b4\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf Pageloot\u2019s <a href=\"https:\/\/pageloot.com\/el\/blog\/best-practices-for-qr-code-readability\/\">\u03b2\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b5\u03c2 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-using-qr-codes-beyond-the-poster\">\u03a7\u03c1\u03ae\u03c3\u03b7 \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR \u03c0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c6\u03af\u03c3\u03b1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ac \u03c3\u03c5\u03bd\u03ad\u03b4\u03c1\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af QR \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b1\u03be\u03af\u03b1 \u03c0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03b1\u03c6\u03b9\u03c3\u03ce\u03bd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u039a\u03ac\u03c1\u03c4\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03bf\u03c5<\/strong> \u03bc\u03b5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR vCard \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03c3\u03b5 \u03bf\u03c0\u03bf\u03b9\u03bf\u03bd\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2 \u03c3\u03b1\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c3\u03c5\u03b6\u03b7\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03cc\u03bc\u03bf\u03c5\u03c2 \u2013 \u03b4\u03b5\u03bd \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd \u03c4\u03b7\u03bb\u03b5\u03c6\u03ce\u03bd\u03bf\u03c5, \u03bf\u03cd\u03c4\u03b5 \u03ba\u03ac\u03c1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c7\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c4\u03c3\u03ac\u03bd\u03c4\u03b1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0388\u03bd\u03c4\u03c5\u03c0\u03b1 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1\u03c2<\/strong> \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b4\u03ad\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd QR \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c3\u03c4\u03bf\u03af\u03b2\u03b5\u03c2 \u03c7\u03b1\u03c1\u03c4\u03b9\u03bf\u03cd. \u0388\u03bd\u03b1\u03c2 \u03bc\u03cc\u03bd\u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c4\u03c5\u03c0\u03c9\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b5\u03c1\u03af\u03bb\u03b7\u03c8\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03b1 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac, \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03c3\u03b5\u03b9\u03c2 \u03ae \u03bc\u03b9\u03b1 \u03c6\u03cc\u03c1\u03bc\u03b1 \u03b1\u03bd\u03b1\u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0395\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae \u03ba\u03b1\u03b9 check-in<\/strong> \u03bf\u03b9 \u03c1\u03bf\u03ad\u03c2 \u03b5\u03c0\u03c9\u03c6\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c4\u03b1\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03c4\u03b7 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae, \u03b4\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b4\u03b9\u03bf\u03c1\u03b3\u03b1\u03bd\u03c9\u03c4\u03ad\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf \u03ba\u03b1\u03c4\u03b1\u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03b1\u03bd\u03ac \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u03a5\u03bb\u03b9\u03ba\u03ac \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03c3\u03b7\u03c2<\/strong> \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 <a href=\"https:\/\/pageloot.com\/el\/link-qr-code-generator\/\">QR code \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03bc\u03bf\u03c5<\/a> \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b9\u03c3\u03c4\u03cc\u03c4\u03bf\u03c0\u03bf \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5, \u03ad\u03bd\u03b1 \u03c0\u03c1\u03bf\u03c6\u03af\u03bb \u03c3\u03c4\u03bf Google Scholar \u03ae \u03bc\u03b9\u03b1 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c3\u03c4\u03bf LinkedIn \u2013 \u03b4\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03b5\u03c1\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b1\u03b4\u03ad\u03bb\u03c6\u03bf\u03c5\u03c2 \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03ae\u03c3\u03bf\u03c5\u03bd \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03bf\u03c5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03bf \u03c3\u03c5\u03bd\u03ad\u03b4\u03c1\u03b9\u03bf IASCON 2022 \u03ad\u03b4\u03b5\u03b9\u03be\u03b5 \u03c0\u03ce\u03c2 \u03bc\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1. \u039f\u03b9 \u03b4\u03b9\u03bf\u03c1\u03b3\u03b1\u03bd\u03c9\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b1\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR \u03c3\u03c4\u03bf \u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03bf \u03b5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd, \u03ad\u03be\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b1\u03af\u03b8\u03bf\u03c5\u03c3\u03b5\u03c2 \u03c3\u03c5\u03c3\u03ba\u03ad\u03c8\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03b5\u03c9\u03bd, \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03c4\u03b1 \u03ad\u03bd\u03c4\u03c5\u03c0\u03b1 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c6\u03c5\u03bb\u03bb\u03ac\u03b4\u03b9\u03b1. \u039f\u03b9 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03b9\u03ce\u03bd, \u03c0\u03c1\u03bf\u03c6\u03af\u03bb \u03bf\u03bc\u03b9\u03bb\u03b7\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bb\u03ae\u03c8\u03b5\u03b9\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03b5\u03c9\u03bd \u03c3\u03b1\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c3\u03af\u03b1. \u0388\u03bd\u03b1 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c2 \u03b1\u03c0\u03cc\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR \u03b5\u03c0\u03ad\u03c4\u03c1\u03b5\u03c8\u03b5 \u03b6\u03c9\u03bd\u03c4\u03b1\u03bd\u03ad\u03c2 \u03b4\u03b7\u03bc\u03bf\u03c3\u03ba\u03bf\u03c0\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2-\u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bb\u03ae\u03c8\u03b5\u03b9\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd, \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03ac \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b4\u03bf\u03c3\u03b9\u03b1\u03ba\u03ad\u03c2 \u03ad\u03bd\u03c4\u03c5\u03c0\u03b5\u03c2 \u03c6\u03cc\u03c1\u03bc\u03b5\u03c2. \u03a4\u03b1 \u03b1\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03ba\u03b4\u03ae\u03bb\u03c9\u03c3\u03b7 \u03b1\u03c0\u03bf\u03ba\u03ac\u03bb\u03c5\u03c8\u03b1\u03bd \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03bf\u03c7\u03ae \u03ba\u03b1\u03c4\u03ac \u03c4\u03b9\u03c2 \u03c0\u03c1\u03c9\u03b9\u03bd\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b9\u03bc\u03b7 \u03c0\u03c4\u03ce\u03c3\u03b7 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03bc\u03b5\u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03b1\u03bd\u03cc \u03b3\u03b5\u03cd\u03bc\u03b1 \u2013 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b1\u03bd \u03ac\u03bc\u03b5\u03c3\u03b1 \u03c4\u03b9\u03c2 \u03bc\u03b5\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03bf\u03c6\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039f\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af QR \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03b5 \u03c3\u03c5\u03bd\u03ad\u03b4\u03c1\u03b9\u03b1 \u03bf\u03c0\u03bf\u03b9\u03bf\u03c5\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03bb\u03cc\u03b3\u03bf: \u03b1\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03c4\u03c1\u03b9\u03b2\u03ae \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b5\u03bd\u03cc\u03c2 \u03c0\u03b5\u03c1\u03af\u03b5\u03c1\u03b3\u03bf\u03c5 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b8\u03ad\u03bb\u03b5\u03b9. \u0388\u03bd\u03b1\u03c2 \u03ba\u03b1\u03bb\u03ac \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2, \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2, \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR \u03bc\u03b5 \u03c3\u03b1\u03c6\u03ae \u03c0\u03b1\u03c1\u03cc\u03c4\u03c1\u03c5\u03bd\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03b4\u03c1\u03ac\u03c3\u03b7 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03bc\u03b9\u03b1 \u03ad\u03bd\u03c4\u03c5\u03c0\u03b7 \u03b1\u03c6\u03af\u03c3\u03b1 \u03bc\u03cc\u03bd\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u2013 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c4\u03b7 \u03c3\u03c5\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03b6\u03c9\u03bd\u03c4\u03b1\u03bd\u03ae \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03b1\u03c2. \u039e\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c5\u03b5\u03bb\u03b9\u03be\u03af\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03bd\u03b5\u03c4\u03b5 \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2, \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af\u03c4\u03b5 \u03c0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03b4\u03c1\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b5\u03c0\u03b1\u03bd\u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7. \u0393\u03b9\u03b1 \u03cc\u03bb\u03b1 \u03b1\u03c5\u03c4\u03ac, \u03c4\u03bf <a href=\"https:\/\/pageloot.com\/el\/qr-code-generator\/\">\u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 Pageloot QR<\/a> \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03c4\u03b5, \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03c3\u03b5\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03b1\u03c2 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03b5\u03bd\u03b9\u03b1\u03af\u03bf \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-f01021da666b\"><strong class=\"schema-faq-question\">\u0391\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03bf\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af QR \u03c3\u03b5 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c6\u03af\u03c3\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03b5\u03c5\u03c1\u03b9\u03c3\u03ba\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b5\u03b2\u03ac\u03c3\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae;<\/strong> <p class=\"schema-faq-answer\">\u038c\u03c7\u03b9. \u03a4\u03b1 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 smartphones \u03c3\u03b5 iOS \u03ba\u03b1\u03b9 Android \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03b1\u03c1\u03ce\u03bd\u03bf\u03c5\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03ba\u03ac\u03bc\u03b5\u03c1\u03b1\u03c2, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc. \u039f\u03b9 \u03c0\u03b1\u03c1\u03b5\u03c5\u03c1\u03b9\u03c3\u03ba\u03cc\u03bc\u03b5\u03bd\u03bf\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03b1\u03bd\u03bf\u03af\u03b3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ba\u03ac\u03bc\u03b5\u03c1\u03ac \u03c4\u03bf\u03c5\u03c2, \u03c4\u03b7\u03bd \u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc, \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c4\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03bf\u03af\u03be\u03bf\u03c5\u03bd \u03c4\u03bf \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c3\u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 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\u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf \u03bc\u03bf\u03c4\u03af\u03b2\u03bf \u2013 \u03bc\u03cc\u03bb\u03b9\u03c2 \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03b8\u03b5\u03af, \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9. \u0388\u03bd\u03b1\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03cc\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03bc\u03b9\u03b1 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 URL \u03b1\u03bd\u03b1\u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd 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\u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03bf\u03b9 \u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af \u03b4\u03b5\u03bd \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd. \u0393\u03b9\u03b1 \u03b1\u03c6\u03af\u03c3\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b5\u03b4\u03c1\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c5\u03bb\u03b9\u03ba\u03ac \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03c5\u03c0\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03ba \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03c4\u03ad\u03c1\u03c9\u03bd, \u03bf\u03b9 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03bf\u03af \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03b9 \u03b1\u03bd\u03b5\u03c0\u03b9\u03c6\u03cd\u03bb\u03b1\u03ba\u03c4\u03b1.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-40b855287edf\"><strong class=\"schema-faq-question\">\u03a0\u03cc\u03c3\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03c6\u03af\u03c3\u03b1;<\/strong> <p class=\"schema-faq-answer\">\u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1 10:1: \u03c4\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf \u03ad\u03bd\u03b1 \u03b4\u03ad\u03ba\u03b1\u03c4\u03bf \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b1\u03c6\u03af\u03c3\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 50 cm (20 \u03af\u03bd\u03c4\u03c3\u03b5\u03c2) \u03bc\u03b1\u03ba\u03c1\u03b9\u03ac, \u03b1\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 5 cm (2 \u03af\u03bd\u03c4\u03c3\u03b5\u03c2). \u0388\u03bd\u03b1\u03c2 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c4\u03cc\u03c7\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c6\u03af\u03c3\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 6 \u00d7 6 cm, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ac\u03bd\u03b5\u03c4\u03bf \u03c7\u03ce\u03c1\u03bf \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03bd\u03c4\u03b5\u03c2. \u03a0\u03ac\u03bd\u03c4\u03b1 \u03bd\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03b6\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03bc\u03ad\u03bd\u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b8\u03ad\u03b1\u03c3\u03b7\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03c5\u03bd\u03ad\u03b4\u03c1\u03b9\u03bf.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u039c\u03ac\u03b8\u03b5\u03c4\u03b5 \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ac 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\u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae;","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No. Modern smartphones on both iOS and Android can scan QR codes directly through the built-in camera app, with no additional software required. Attendees simply open their camera, point it at the code, and tap the notification to open the linked content in their browser.","inLanguage":"el"},"inLanguage":"el"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/case-study-qr-codes-scientific-conferences\/#faq-question-cc8898ed1351","position":2,"url":"https:\/\/pageloot.com\/blog\/case-study-qr-codes-scientific-conferences\/#faq-question-cc8898ed1351","name":"\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b5\u03bd\u03cc\u03c2 \u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03bf\u03cd \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd QR \u03b3\u03b9\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c3\u03b5 \u03c3\u03c5\u03bd\u03ad\u03b4\u03c1\u03b9\u03bf;","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A static QR code encodes the destination URL directly in the pattern \u2013 once printed, it cannot be changed. A dynamic QR code encodes a short redirect URL, so you can update the destination at any time from a dashboard without reprinting. Dynamic codes also provide analytics such as scan counts, device types, and timestamps, which static codes do not. For conference posters and materials printed in advance, dynamic codes are strongly recommended.","inLanguage":"el"},"inLanguage":"el"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/case-study-qr-codes-scientific-conferences\/#faq-question-40b855287edf","position":3,"url":"https:\/\/pageloot.com\/blog\/case-study-qr-codes-scientific-conferences\/#faq-question-40b855287edf","name":"\u03a0\u03cc\u03c3\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03c6\u03af\u03c3\u03b1;","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Follow the 10:1 rule: the code's width should be approximately one-tenth of the scanning distance. For a poster viewed from about 50 cm (20 inches) away, that means a minimum width of 5 cm (2 inches). A practical target for poster use is 6 \u00d7 6 cm, which gives comfortable scanning room for most attendees. Always test the printed code from the actual viewing distance before the conference.","inLanguage":"el"},"inLanguage":"el"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/posts\/49772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/comments?post=49772"}],"version-history":[{"count":4,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/posts\/49772\/revisions"}],"predecessor-version":[{"id":54968,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/posts\/49772\/revisions\/54968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/media\/54080"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/media?parent=49772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/categories?post=49772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/tags?post=49772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}