{"id":44507,"date":"2025-08-06T02:54:20","date_gmt":"2025-08-06T02:54:20","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/best-practices-for-qr-code-readability\/"},"modified":"2026-09-29T06:19:31","modified_gmt":"2026-09-29T06:19:31","slug":"best-practices-for-qr-code-readability","status":"publish","type":"post","link":"https:\/\/pageloot.com\/el\/blog\/best-practices-for-qr-code-readability\/","title":{"rendered":"\u039f\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u0391\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u0391\u03bd\u03b1\u03b3\u03bd\u03c9\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u039a\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0395\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2 \u03c3\u03b1\u03c2 \u03b1\u03c0\u03bf\u03b3\u03bf\u03b7\u03c4\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 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\u039c\u03c0\u03b5\u03b6<\/td>\n<td>~15:1<\/td>\n<td>\u0395\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc<\/td>\n<td>\u0399\u03c3\u03c7\u03c5\u03c1\u03ae \u03b5\u03c0\u03ce\u03bd\u03c5\u03bc\u03b7 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b5\u03c2<\/td>\n<\/tr>\n<tr>\n<td>\u03a3\u03ba\u03bf\u03cd\u03c1\u03bf \u03a0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf \u03c3\u03b5 \u039b\u03b5\u03c5\u03ba\u03cc<\/td>\n<td>~4.5:1<\/td>\n<td>\u039a\u03b1\u03bb\u03cc<\/td>\n<td>\u0391\u03c0\u03bf\u03b4\u03b5\u03ba\u03c4\u03cc \u03b3\u03b9\u03b1 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2<\/td>\n<\/tr>\n<tr>\n<td>\u039a\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf \u03c3\u03b5 \u039c\u03b1\u03cd\u03c1\u03bf<\/td>\n<td>~1.5:1<\/td>\n<td>\u03a0\u03bf\u03bb\u03cd \u039a\u03b1\u03ba\u03ae<\/td>\n<td>\u0391\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03c4\u03b5\u00b7 \u03bf\u03b9 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c3\u03b1\u03c1\u03c9\u03c4\u03ae \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03ba\u03c1\u03af\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2<\/td>\n<\/tr>\n<tr>\n<td>\u039b\u03b5\u03c5\u03ba\u03cc \u03c3\u03b5 \u03a3\u03ba\u03bf\u03cd\u03c1\u03bf (\u0391\u03bd\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf)<\/td>\n<td>21:1<\/td>\n<td>\u0391\u03bd\u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf<\/td>\n<td>\u0391\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03c4\u03b5\u00b7 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03ba\u03ac\u03bc\u03b5\u03c1\u03b5\u03c2 \u03c4\u03b7\u03bb\u03b5\u03c6\u03ce\u03bd\u03c9\u03bd \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03bf\u03c5\u03bd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u039c\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03bf\u03c5 \u039a\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd QR \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u0391\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03a0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/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 \u03b5\u03c5\u03ba\u03c1\u03b9\u03bd\u03ae\u03c2 \u03b1\u03c0\u03cc \u03ba\u03bf\u03bd\u03c4\u03ac \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03b4\u03c5\u03c3\u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03c2 \u03b5\u03ac\u03bd \u03c3\u03b1\u03c1\u03c9\u03b8\u03b5\u03af \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ac\u03bb\u03bb\u03b7 \u03ac\u03ba\u03c1\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5. \u03a4\u03bf \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03bb\u03b9\u03bc\u03b1\u03ba\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03ae\u03c4\u03c1\u03b1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0393\u03b9\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03bc\u03b9\u03ba\u03c1\u03ae\u03c2 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03ac\u03c1\u03c4\u03b5\u03c2, \u03c6\u03c5\u03bb\u03bb\u03ac\u03b4\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03ad\u03bd\u03c4\u03b5\u03c2 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03b9\u03ce\u03bd \u03b5\u03c3\u03c4\u03b9\u03b1\u03c4\u03bf\u03c1\u03af\u03bf\u03c5, \u03c4\u03bf \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 2 x 2 cm (0,8 x 0,8 \u03af\u03bd\u03c4\u03c3\u03b5\u03c2). \u0397 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03c6\u03b1\u03ba\u03bf\u03cd\u03c2 \u03c4\u03c9\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd smartphones \u03bd\u03b1 \u03b1\u03bd\u03b1\u03bb\u03cd\u03bf\u03c5\u03bd \u03bc\u03b5\u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0393\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03bc\u03b5\u03c3\u03b1\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7\u03c2 \u03b5\u03bc\u03b2\u03ad\u03bb\u03b5\u03b9\u03b1\u03c2, \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 10:1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u039c\u03b5\u03c4\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd.<\/li>\n<li>\u0394\u03b9\u03b1\u03b9\u03c1\u03ad\u03c3\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf 10 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03cd\u03c8\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd.<\/li>\n<li>\u03a0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03c4\u03b5 \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03b5\u03ac\u03bd \u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03bc\u03b9\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 URL \u03ae \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03c9\u03bd\u03c5\u03bc\u03af\u03b1.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u039c\u03b9\u03b1 \u03b1\u03c6\u03af\u03c3\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 1 \u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 10 x 10 cm, \u03b5\u03bd\u03ce \u03bc\u03b9\u03b1 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03c0\u03b9\u03bd\u03b1\u03ba\u03af\u03b4\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 15 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 1,5 x 1,5 \u03bc\u03ad\u03c4\u03c1\u03b1. \u0393\u03b9\u03b1 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03b5\u03c1\u03ae \u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c3\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03bc\u03bf\u03c1\u03c6\u03ad\u03c2 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7\u03c2, \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03b5\u03c5\u03c4\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7 <a href=\"https:\/\/pageloot.com\/el\/how-to\/qr-code-size-guide\/\">\u03bf\u03b4\u03b7\u03b3\u03cc \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR<\/a>.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u03a3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bc\u03b5 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03b5\u03c0\u03b9\u03ba\u03cd\u03c1\u03c9\u03c3\u03b7 \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf<\/strong> \u0398\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03c4\u03b5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bc\u03b5 \u03b5\u03c0\u03c9\u03bd\u03c5\u03bc\u03af\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03b1\u03c1\u03ce\u03bd\u03bf\u03c5\u03bd \u03b1\u03b2\u03af\u03b1\u03c3\u03c4\u03b1 \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1; \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf <a href=\"https:\/\/pageloot.com\/el\/qr-code-generator\/\">\u03b3\u03b5\u03bd\u03bd\u03ae\u03c4\u03c1\u03b9\u03b1 \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR<\/a> \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c7\u03ad\u03b4\u03b9\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b3\u03b9\u03b1 \u0389\u03c3\u03c5\u03c7\u03b5\u03c2 \u0396\u03ce\u03bd\u03b5\u03c2 \u03ba\u03b1\u03b9 \u0394\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u03a3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u039a\u03ac\u03b8\u03b5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b4\u03bf\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03ba\u03bb\u03af\u03b4\u03b5\u03c2: \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/clean-infographic-on-white-background-square-or-vertical-9-16-composition-blac-2749-bc4894e02cba-b4a6a514086c.webp\" alt=\"\u039b\u03af\u03c3\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2 QR\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0397 Quiet Zone: \u039f\u03b9 \u03b4\u03b9\u03b5\u03b8\u03bd\u03b5\u03af\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 (ISO\/IEC 18004) \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03ad\u03bd\u03b1 \u03b1\u03bd\u03b5\u03bc\u03c0\u03cc\u03b4\u03b9\u03c3\u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf \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 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2. \u0397 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5, \u03c0\u03bb\u03b1\u03b9\u03c3\u03b9\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ce\u03bd \u03ae \u03b5\u03b9\u03ba\u03cc\u03bd\u03c9\u03bd \u03c6\u03cc\u03bd\u03c4\u03bf\u03c5 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03bc\u03b5\u03c4\u03c1\u03bf \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c3\u03b1\u03c1\u03c9\u03c4\u03ae \u03bd\u03b1 \u03b1\u03c0\u03bf\u03bc\u03bf\u03bd\u03ce\u03c3\u03b5\u03b9 \u03c0\u03bf\u03cd \u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03bf\u03cd \u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2.<\/li>\n<li>\u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd: \u039f\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af QR \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c5\u03c2 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd Reed\u2013Solomon \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03b4\u03cc\u03bc\u03b7\u03c3\u03b7 \u03b5\u03bb\u03bb\u03b5\u03b9\u03c0\u03cc\u03bd\u03c4\u03c9\u03bd \u03ae \u03c0\u03b1\u03c1\u03b1\u03bc\u03bf\u03c1\u03c6\u03c9\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b4\u03b9\u03ba\u03bb\u03af\u03b4\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bc\u03b2\u03cc\u03bb\u03c9\u03bd \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03b1\u03c1\u03b1\u03b3\u03bc\u03ad\u03bd\u03b1, \u03bc\u03b5\u03c1\u03b9\u03ba\u03ce\u03c2 \u03c3\u03c5\u03b3\u03ba\u03b1\u03bb\u03c5\u03bc\u03bc\u03ad\u03bd\u03b1 \u03ae \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03b1\u03bd\u03ce\u03bc\u03b1\u03bb\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03ac\u03b8\u03b5\u03c4\u03b5 <a href=\"https:\/\/pageloot.com\/el\/blog\/how-error-correction-works-in-editable-qr-codes\/\">\u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b7 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd<\/a> \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c3\u03c9\u03c3\u03c4\u03cc \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03ae \u03c3\u03b1\u03c2.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03c4\u03c5\u03c0\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf L (\u03a7\u03b1\u03bc\u03b7\u03bb\u03cc): \u0391\u03bd\u03b1\u03ba\u03c4\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf 7% \u03c4\u03c9\u03bd \u03c7\u03b1\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u039a\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03b3\u03b9\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ac, \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b1 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03bc\u03b5 \u03c0\u03c5\u03ba\u03bd\u03ad\u03c2 \u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2.<\/li>\n<li>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf M (\u039c\u03b5\u03c3\u03b1\u03af\u03bf): \u0391\u03bd\u03b1\u03ba\u03c4\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf 15% \u03c4\u03c9\u03bd \u03c7\u03b1\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03b5\u03cd\u03b5\u03b9 \u03c9\u03c2 \u03b7 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ad\u03c2, \u03bc\u03b7 \u03c4\u03c1\u03bf\u03c0\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03ba\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03ac\u03c1\u03ba\u03b5\u03c4\u03b9\u03bd\u03b3\u03ba.<\/li>\n<li>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf Q (\u03a4\u03b5\u03c4\u03b1\u03c1\u03c4\u03b7\u03bc\u03cc\u03c1\u03b9\u03bf): \u0391\u03bd\u03b1\u03ba\u03c4\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 \u03c4\u03bf 25% \u03c4\u03c9\u03bd \u03c7\u03b1\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u039a\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf \u03b3\u03b9\u03b1 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b9\u03bd\u03b1\u03ba\u03af\u03b4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b5\u03c2 \u03bb\u03b9\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7.<\/li>\n<li>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf H (\u03a5\u03c8\u03b7\u03bb\u03cc): \u0391\u03bd\u03b1\u03ba\u03c4\u03ac \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 30% \u03c4\u03c9\u03bd \u03c7\u03b1\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u03a5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03cc \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03bb\u03bf\u03b3\u03cc\u03c4\u03c5\u03c0\u03c9\u03bd \u03ae \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ce\u03bd \u03c3\u03b5 \u03c3\u03ba\u03bb\u03b7\u03c1\u03ad\u03c2 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0399\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1 \u03bf\u03c0\u03c4\u03b9\u03ba\u03bf\u03cd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03bc\u03b5 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03bc\u03bf\u03c4\u03af\u03b2\u03bf\u03c5 \u03b5\u03cd\u03c1\u03b5\u03c3\u03b7\u03c2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0397 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd \u03c3\u03b1\u03c2 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03b3\u03bd\u03ce\u03c1\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03c9\u03bd\u03c5\u03bc\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03b8\u03b1\u03c1\u03c1\u03cd\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c6\u03bf\u03c3\u03af\u03c9\u03c3\u03b7, \u03b1\u03bb\u03bb\u03ac \u03c4\u03bf \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03cc \u03c3\u03c4\u03c5\u03bb \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03b9 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/simple-flat-illustration-on-white-background-with-black-text-and-blue-and-light-3106-851a228f7ff0-0fec17c3c5b1.webp\" alt=\"\u0391\u03c3\u03c6\u03b1\u03bb\u03ae\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03bb\u03bf\u03b3\u03cc\u03c4\u03c5\u03c0\u03bf\u03c5 QR\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u038c\u03c4\u03b1\u03bd \u03b5\u03be\u03b5\u03c1\u03b5\u03c5\u03bd\u03ac\u03c4\u03b5 <a href=\"https:\/\/pageloot.com\/el\/blog\/how-to-add-logos-to-qr-codes\/\">\u03c0\u03ce\u03c2 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03b5\u03c4\u03b5 \u03bb\u03bf\u03b3\u03cc\u03c4\u03c5\u03c0\u03b1 \u03c3\u03b5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR<\/a>, \u03ba\u03c1\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03cc \u03ba\u03b5\u03bd\u03c4\u03c1\u03b1\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03b5 \u03cc\u03c7\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc 25% \u03ad\u03c9\u03c2 30% \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2. \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03c4\u03bf \u03bb\u03bf\u03b3\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03c0\u03bf\u03ba\u03c1\u03cd\u03c0\u03c4\u03b5\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03c4\u03b9\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf H, \u03ce\u03c3\u03c4\u03b5 \u03bf \u03c3\u03b1\u03c1\u03c9\u03c4\u03ae\u03c2 \u03bd\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b1\u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03bb\u03c5\u03bc\u03bc\u03ad\u03bd\u03b1 bytes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a0\u03bf\u03c4\u03ad \u03bc\u03b7\u03bd \u03b1\u03c0\u03bf\u03ba\u03c1\u03cd\u03c0\u03c4\u03b5\u03c4\u03b5 \u03ae \u03b1\u03bb\u03bb\u03bf\u03b9\u03ce\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03c4\u03c1\u03af\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b3\u03c9\u03bd\u03af\u03b5\u03c2. \u0391\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1, \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03bf\u03c4\u03af\u03b2\u03b1 \u03b5\u03cd\u03c1\u03b5\u03c3\u03b7\u03c2, \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd 1:1:3:1:1 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03ba\u03ac\u03bc\u03b5\u03c1\u03b5\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03c3\u03b1\u03bd\u03b1\u03c4\u03bf\u03bb\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd \u03b1\u03c0\u03cc \u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b3\u03c9\u03bd\u03af\u03b1 \u03b8\u03ad\u03b1\u03c3\u03b7\u03c2. \u0397 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03b5\u03b9\u03b4\u03b9\u03ba\u03bf\u03cd <a href=\"https:\/\/pageloot.com\/el\/qr-code-generator-with-logo\/\">\u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 QR \u03bc\u03b5 \u03bb\u03bf\u03b3\u03cc\u03c4\u03c5\u03c0\u03bf<\/a> \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc \u03c3\u03b1\u03c2 \u03ad\u03c1\u03b3\u03bf \u03c4\u03ad\u03c7\u03bd\u03b7\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b5\u03bd\u03c4\u03cc\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ce\u03bd \u03b6\u03c9\u03bd\u03ce\u03bd \u03bf\u03c1\u03af\u03c9\u03bd, \u03b1\u03c6\u03ae\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03bd\u03ad\u03c0\u03b1\u03c6\u03b1 \u03c4\u03b1 \u03b3\u03c9\u03bd\u03b9\u03b1\u03ba\u03ac \u03bc\u03bf\u03c4\u03af\u03b2\u03b1 \u03b5\u03cd\u03c1\u03b5\u03c3\u03b7\u03c2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a5\u03bb\u03b9\u03ba\u03ac \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2, \u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u0395\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03a6\u03c9\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03bf \u03c5\u03c0\u03cc\u03c3\u03c4\u03c1\u03c9\u03bc\u03b1 \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bf\u03c0\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03b3\u03bd\u03ce\u03c1\u03b9\u03c3\u03b7 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03b7 \u03bc\u03bf\u03c1\u03c6\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ce\u03bd \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd. \u039f\u03b9 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c6\u03c9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd 100 \u03ba\u03b1\u03b9 1.000 lux \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 <a href=\"https:\/\/pageloot.com\/el\/blog\/how-printing-techniques-impact-qr-code-scannability\/\">\u03c0\u03ce\u03c2 \u03bf\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03ce\u03bd QR<\/a> \u03c3\u03b1\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ac \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03c4\u03b5 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b1\u03b3\u03af\u03b4\u03b5\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a6\u03b9\u03bd\u03b9\u03c1\u03af\u03c3\u03bc\u03b1\u03c4\u03b1 \u03a5\u03c0\u03bf\u03c3\u03c4\u03c1\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2: \u03a5\u03bb\u03b9\u03ba\u03ac \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03b1\u03ba\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b3\u03c5\u03b1\u03bb\u03b9\u03c3\u03c4\u03b5\u03c1\u03cc \u03c0\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf \u03c7\u03b1\u03c1\u03c4\u03cc\u03bd\u03b9, \u03b3\u03c5\u03b1\u03bb\u03af \u03ba\u03b1\u03b9 \u03b2\u03bf\u03c5\u03c1\u03c4\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03ba\u03b1\u03c4\u03bf\u03c0\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03b1\u03bd\u03ac\u03ba\u03bb\u03b1\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c4\u03c5\u03c6\u03bb\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03bf\u03c0\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03ac\u03bc\u03b5\u03c1\u03b1\u03c2. \u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03bc\u03b1\u03c4 \u03c7\u03b1\u03c1\u03c4\u03af, \u03b8\u03b1\u03bc\u03c0\u03ac \u03b2\u03b5\u03c1\u03bd\u03af\u03ba\u03b9\u03b1 \u03ae \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b2\u03b9\u03bd\u03c5\u03bb\u03af\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c7\u03ad\u03b5\u03c4\u03b5 \u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b1 \u03c4\u03bf \u03c6\u03c9\u03c2.<\/li>\n<li>\u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03ba\u03b1\u03bc\u03c0\u03c5\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1: \u0397 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03c3\u03b5 \u03ba\u03c5\u03c1\u03c4\u03ac \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03ba\u03bf\u03bd\u03c3\u03ad\u03c1\u03b2\u03b5\u03c2, \u03c3\u03c9\u03bb\u03b7\u03bd\u03ac\u03c1\u03b9\u03b1 \u03ba\u03b1\u03bb\u03bb\u03c5\u03bd\u03c4\u03b9\u03ba\u03ce\u03bd \u03ae \u03bc\u03c0\u03bf\u03c5\u03ba\u03ac\u03bb\u03b9\u03b1 \u03c0\u03bf\u03c4\u03ce\u03bd \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03b9 \u03ba\u03c5\u03bb\u03b9\u03bd\u03b4\u03c1\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7. \u039f\u03b9 \u03c3\u03b1\u03c1\u03c9\u03c4\u03ad\u03c2 \u03b4\u03c5\u03c3\u03ba\u03bf\u03bb\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b2\u03ac\u03c3\u03bf\u03c5\u03bd \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03bc\u03bf\u03c1\u03c6\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7. \u03a4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf\u03c5 \u03ac\u03be\u03bf\u03bd\u03b1, \u03bc\u03b5\u03b3\u03b5\u03b8\u03cd\u03bd\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03ae \u03ba\u03c1\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03bf\u03c3\u03b5\u03b9\u03c1\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03cc\u03c3\u03bf \u03c4\u03bf \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd \u03c3\u03c5\u03bd\u03c4\u03bf\u03bc\u03cc\u03c4\u03b5\u03c1\u03b7.<\/li>\n<li>\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5: \u039f\u03b9 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bc\u03c0\u03b9\u03b5\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bc\u03bf\u03c1\u03c6\u03ad\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03bf\u03b9 JPEG \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2 \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03c5\u03bd \u03c4\u03b5\u03c7\u03bd\u03bf\u03c5\u03c1\u03b3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ac\u03ba\u03c1\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b5\u03b9\u03ba\u03bf\u03bd\u03bf\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1. \u0393\u03b9\u03b1 \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03ba\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2, \u03b5\u03be\u03ac\u03b3\u03b5\u03c4\u03b5 \u03b4\u03b9\u03b1\u03bd\u03c5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03c9\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 SVG, EPS \u03ae PDF \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2 \u03c3\u03b5 300 \u03ad\u03c9\u03c2 600 DPI \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b5\u03c5\u03ba\u03c1\u03b9\u03bd\u03b5\u03af\u03c2 \u03b1\u03ba\u03bc\u03ad\u03c2 \u03c4\u03c9\u03bd \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0397 \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 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class=\"wp-block-paragraph\">\u0391\u03bd \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03c4\u03b5 <a href=\"https:\/\/pageloot.com\/el\/qr-code-marketing\/why-qr-code-not-working\/\">\u03b3\u03b9\u03b1\u03c4\u03af \u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR \u03c3\u03b1\u03c2 \u03b4\u03b5\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af<\/a>, \u03b7 \u03c0\u03c5\u03ba\u03bd\u03ae \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c4\u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1. \u039f\u03b9 \u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03c5\u03bd \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03b7 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 URL 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\u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03c3\u03bf\u03c5\u03bd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039f\u03b9 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03bf\u03af \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af QR \u03b5\u03c0\u03b9\u03bb\u03cd\u03bf\u03c5\u03bd \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b9\u03b1 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b7, \u03bc\u03cc\u03bd\u03b9\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. \u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 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\u03bd\u03b1 \u03b5\u03c0\u03b9\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03c3\u03b5 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1. \u0397 \u03b1\u03bd\u03b1\u03c3\u03ba\u03cc\u03c0\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c5 <a href=\"https:\/\/pageloot.com\/el\/blog\/how-to-test-qr-codes-for-mobile-usability\/\">\u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR \u03b3\u03b9\u03b1 \u03c6\u03bf\u03c1\u03b7\u03c4\u03ae \u03c7\u03c1\u03b7\u03c3\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/a> \u03b2\u03bf\u03b7\u03b8\u03ac \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03b5\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03b4\u03b1\u03c0\u03b1\u03bd\u03b7\u03c1\u03ad\u03c2 \u03b5\u03ba\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0394\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ad\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03c9\u03bd \u03c4\u03b7\u03bb\u03b5\u03c6\u03ce\u03bd\u03c9\u03bd iOS, \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03c9\u03bd Android \u03ba\u03b1\u03b9 tablet \u03bc\u03b5\u03c3\u03b1\u03af\u03b1\u03c2 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2.<\/li>\n<li>\u0395\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b5\u03b3\u03b3\u03b5\u03bd\u03b5\u03af\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03ba\u03ac\u03bc\u03b5\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae <a href=\"https:\/\/pageloot.com\/el\/qr-code-scanner\/\">QR code scanner online<\/a> \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf.<\/li>\n<li>\u0395\u03ba\u03c4\u03c5\u03c0\u03ce\u03c3\u03c4\u03b5 \u03b4\u03bf\u03ba\u03af\u03bc\u03b9\u03b1 \u03c3\u03c4\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03ad\u03c2 \u03c5\u03bb\u03b9\u03ba\u03cc \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bb\u03b7\u03c6\u03b8\u03b5\u03af \u03c5\u03c0\u03cc\u03c8\u03b7 \u03b7 \u03b1\u03c0\u03bf\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7 \u03bc\u03b5\u03bb\u03b1\u03bd\u03b9\u03bf\u03cd, \u03b7 \u03c5\u03c6\u03ae \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03c6\u03c9\u03c4\u03b5\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c7\u03b1\u03c1\u03c4\u03b9\u03bf\u03cd.<\/li>\n<li>\u03a3\u03b1\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03bc\u03ad\u03bd\u03bf \u03b4\u03bf\u03ba\u03af\u03bc\u03b9\u03bf \u03c5\u03c0\u03cc \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c6\u03c9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd, \u03c0\u03c1\u03bf\u03c3\u03bf\u03bc\u03bf\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03bc\u03c5\u03b4\u03c1\u03ac \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03b1, \u03ad\u03bd\u03c4\u03bf\u03bd\u03bf \u03c6\u03b8\u03bf\u03c1\u03af\u03b6\u03bf\u03bd \u03c6\u03c9\u03c4\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 \u03ac\u03bc\u03b5\u03c3\u03bf \u03b7\u03bb\u03b9\u03b1\u03ba\u03cc \u03c6\u03c9\u03c2.<\/li>\n<li>\u0394\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03c4\u03b5 \u03c3\u03b1\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c0\u03cc \u03b5\u03ba\u03c4\u03cc\u03c2 \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf\u03c5 \u03b3\u03c9\u03bd\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b5\u03c2 \u03c0\u03c1\u03bf\u03b2\u03bb\u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0395\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u0391\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03c9\u03bd \u039f\u03c0\u03c4\u03b9\u03ba\u03ce\u03bd \u039a\u03b1\u03bc\u03c0\u03b1\u03bd\u03b9\u03ce\u03bd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0397 \u03b5\u03c0\u03af\u03c4\u03b5\u03c5\u03be\u03b7 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2 \u03b4\u03b5\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b8\u03c5\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03bf\u03c0\u03c4\u03b9\u03ba\u03bf\u03cd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd. \u0394\u03b9\u03b1\u03c4\u03b7\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ad\u03c2 \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7\u03c2, \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03ae\u03c3\u03c5\u03c7\u03b7 \u03b6\u03ce\u03bd\u03b7 \u03c4\u03b5\u03c3\u03c3\u03ac\u03c1\u03c9\u03bd \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd, \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03ae\u03c4\u03c1\u03b1\u03c2 \u03bc\u03b5 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 URL, \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03c4\u03b5 \u03b1\u03c0\u03c1\u03cc\u03c3\u03ba\u03bf\u03c0\u03c4\u03b5\u03c2 \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b5\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7. \u0394\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03c4\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03c3\u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03bc\u03bf\u03c1\u03c6\u03ae, \u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc \u03c3\u03b1\u03c2 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03bc\u03b5 \u03c4\u03b1 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ac \u03c3\u03b1\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\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-5c42016189d6\"><strong class=\"schema-faq-question\">\u03a0\u03bf\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03c5\u03c0\u03c9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 QR;<\/strong> <p class=\"schema-faq-answer\">\u0393\u03b9\u03b1 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7 \u03b1\u03c0\u03cc \u03ba\u03bf\u03bd\u03c4\u03b9\u03bd\u03ae \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03ac\u03c1\u03c4\u03b5\u03c2, \u03c4\u03bf \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 2 x 2 cm (0,8 x 0,8 \u03af\u03bd\u03c4\u03c3\u03b5\u03c2). \u039f\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03ae \u03c0\u03c1\u03bf\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03b5\u03af\u03bd\u03bf\u03c5\u03bd \u03b5\u03c5\u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03b9.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-83796cc0bd74\"><strong class=\"schema-faq-question\">\u0393\u03b9\u03b1\u03c4\u03af \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c4\u03b7\u03bb\u03ad\u03c6\u03c9\u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03c5\u03bd \u03bd\u03b1 \u03c3\u03b1\u03c1\u03ce\u03c3\u03bf\u03c5\u03bd \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR;<\/strong> <p class=\"schema-faq-answer\">\u039f\u03b9 \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 smartphone \u03b4\u03c5\u03c3\u03ba\u03bf\u03bb\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7, \u03c4\u03b1 \u03b1\u03bd\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03c7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c5\u03c8\u03b7\u03bb\u03ae \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u0395\u03bd\u03ce \u03bf\u03b9 \u03bd\u03b5\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03bd\u03b1\u03c5\u03b1\u03c1\u03c7\u03af\u03b4\u03b5\u03c2 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ce\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03ce\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03b1\u03b8\u03bc\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b1\u03bd\u03b5\u03c0\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03b5\u03c2 \u03b4\u03b9\u03b1\u03ba\u03c5\u03bc\u03ac\u03bd\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7\u03c2, \u03bf\u03b9 \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03c6\u03b1\u03ba\u03bf\u03af \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03b5\u03c5\u03ba\u03c1\u03b9\u03bd\u03b5\u03af\u03c2 \u03ac\u03ba\u03c1\u03b5\u03c2, \u03c3\u03ba\u03bf\u03cd\u03c1\u03bf \u03c3\u03b5 \u03b1\u03bd\u03bf\u03b9\u03c7\u03c4\u03cc \u03c7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03c1\u03ba\u03b5\u03af\u03c2 \u03ae\u03c3\u03c5\u03c7\u03b5\u03c2 \u03b6\u03ce\u03bd\u03b5\u03c2.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-ac54e8f9cdcd\"><strong class=\"schema-faq-question\">\u039c\u03c0\u03bf\u03c1\u03ce \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c9 \u03b4\u03b9\u03b1\u03b2\u03b1\u03b8\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ae \u03bc\u03bf\u03c4\u03af\u03b2\u03b1 \u03c6\u03cc\u03bd\u03c4\u03bf\u03c5 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc QR;<\/strong> <p class=\"schema-faq-answer\">\u039f\u03b9 \u03b4\u03b9\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03c6\u03cc\u03bd\u03c4\u03b1 \u03b4\u03b5\u03bd \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03b9, \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03c5\u03bd \u03bc\u03b5\u03c3\u03b1\u03af\u03bf\u03c5\u03c2 \u03c4\u03cc\u03bd\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03b5\u03c1\u03b4\u03b5\u03cd\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03bf\u03c0\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2. \u0395\u03ac\u03bd \u03bf\u03b9 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03c9\u03bd\u03c5\u03bc\u03af\u03b1\u03c2 \u03c3\u03b1\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c6\u03cc\u03bd\u03c4\u03bf\u03c5, \u03b1\u03c0\u03bf\u03bc\u03bf\u03bd\u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03ad\u03c2 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c4\u03b7\u03bd \u03b1\u03b8\u03cc\u03c1\u03c5\u03b2\u03b7 \u03b6\u03ce\u03bd\u03b7 \u03c4\u03b5\u03c3\u03c3\u03ac\u03c1\u03c9\u03bd \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u0392\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03af QR \u03c3\u03b1\u03c2 \u03c3\u03ba\u03b1\u03bd\u03ac\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b1 \u03c3\u03b5 \u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae. \u0391\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03c4\u03b5 \u03b2\u03b1\u03c3\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03c7\u03c1\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd, \u03c4\u03bf \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2, \u03c4\u03b9\u03c2 \u03ae\u03c3\u03c5\u03c7\u03b5\u03c2 \u03b6\u03ce\u03bd\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd.<\/p>","protected":false},"author":17,"featured_media":56358,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-44507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Guidelines for Reliable QR Code Scannability<\/title>\n<meta name=\"description\" content=\"Optimize QR code readability with best practices for contrast, sizing, quiet zones, and error correction. 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QR;","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"For close-range scanning on items like business cards, the practical minimum size is 2 x 2 cm (0.8 x 0.8 inches). Codes containing denser data or viewed from farther away require larger dimensions to remain readable.","inLanguage":"el"},"inLanguage":"el"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/best-practices-for-qr-code-readability\/#faq-question-83796cc0bd74","position":2,"url":"https:\/\/pageloot.com\/blog\/best-practices-for-qr-code-readability\/#faq-question-83796cc0bd74","name":"\u0393\u03b9\u03b1\u03c4\u03af \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c4\u03b7\u03bb\u03ad\u03c6\u03c9\u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03c5\u03bd \u03bd\u03b1 \u03c3\u03b1\u03c1\u03ce\u03c3\u03bf\u03c5\u03bd \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 QR;","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Older smartphone sensors struggle with low contrast, inverted color schemes, and heavy data density. While newer flagship cameras compensate for subtle contrast variations, older lenses require crisp edges, dark-on-light coloring, and adequate quiet zones.","inLanguage":"el"},"inLanguage":"el"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/best-practices-for-qr-code-readability\/#faq-question-ac54e8f9cdcd","position":3,"url":"https:\/\/pageloot.com\/blog\/best-practices-for-qr-code-readability\/#faq-question-ac54e8f9cdcd","name":"\u039c\u03c0\u03bf\u03c1\u03ce \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c9 \u03b4\u03b9\u03b1\u03b2\u03b1\u03b8\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ae \u03bc\u03bf\u03c4\u03af\u03b2\u03b1 \u03c6\u03cc\u03bd\u03c4\u03bf\u03c5 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc QR;","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Gradients and photographic backgrounds are not recommended because they introduce mid-tones that confuse optical sensors. If your brand guidelines require background visuals, isolate the code within a solid, high-contrast container that maintains the four-module quiet zone.","inLanguage":"el"},"inLanguage":"el"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/posts\/44507","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=44507"}],"version-history":[{"count":11,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/posts\/44507\/revisions"}],"predecessor-version":[{"id":56736,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/posts\/44507\/revisions\/56736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/media\/56358"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/media?parent=44507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/categories?post=44507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/el\/wp-json\/wp\/v2\/tags?post=44507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}