{"id":2119,"date":"2019-04-30T23:35:54","date_gmt":"2019-04-30T23:35:54","guid":{"rendered":"https:\/\/pageloot.com\/?p=2119"},"modified":"2026-06-10T08:17:15","modified_gmt":"2026-06-10T08:17:15","slug":"qr-code-scanner-works","status":"publish","type":"post","link":"https:\/\/pageloot.com\/tr\/how-to\/qr-code-scanner-works\/","title":{"rendered":"QR Kod Taray\u0131c\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Hi\u00e7 merak ettiniz mi, telefonunuzu bir QR koduna do\u011frultup bir web sayfas\u0131na inmek aras\u0131ndaki yar\u0131m saniyede asl\u0131nda ne oluyor? S\u00fcre\u00e7 g\u00f6r\u00fcnd\u00fc\u011f\u00fcnden daha h\u0131zl\u0131d\u0131r ve bunu anlamak, her seferinde g\u00fcvenilir bir \u015fekilde taranan kodlar olu\u015fturman\u0131za yard\u0131mc\u0131 olur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bir QR Kodu Ger\u00e7ekte Nedir<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir QR kodu, benzersiz bir d\u00fczende d\u00fczenlenmi\u015f siyah ve beyaz karelerden olu\u015fan iki boyutlu bir matristir. Verileri de\u011fi\u015fen \u00e7ubuk geni\u015fliklerinde tek bir yatay \u00e7izgide kodlayan geleneksel bir barkodun aksine, bir QR kodu bilgiyi hem yatay hem de dikey olarak depolar. Bu da ona \u00e7ok daha fazla veri kapasitesi sa\u011flar ve birden fazla y\u00f6nden okunabilir olmas\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her QR kodu birka\u00e7 i\u015flevsel b\u00f6lgeden olu\u015fur:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bulucu desenleri<\/strong> \u2013 kodun k\u00f6\u015felerindeki, taray\u0131c\u0131n\u0131n kodu bulmas\u0131na, y\u00f6n\u00fcn\u00fc belirlemesine ve kenarlar\u0131n\u0131 bulmas\u0131na yard\u0131mc\u0131 olan \u00fc\u00e7 b\u00fcy\u00fck kare, kod e\u011fik olsa bile<\/li>\n<li><strong>Zamanlama desenleri<\/strong> \u2013 \u0131zgara yap\u0131s\u0131n\u0131 tan\u0131mlayan ve taray\u0131c\u0131n\u0131n her mod\u00fcl\u00fc do\u011fru \u015fekilde boyutland\u0131rmas\u0131na yard\u0131mc\u0131 olan, bulucu desenleri aras\u0131nda \u00e7al\u0131\u015fan de\u011fi\u015fen siyah-beyaz mod\u00fcller<\/li>\n<li><strong>Sessiz b\u00f6lge<\/strong> \u2013 kodun etraf\u0131ndaki, en az d\u00f6rt mod\u00fcl geni\u015fli\u011findeki bo\u015f beyaz kenar bo\u015flu\u011fu, kodu \u00e7evreleyen grafiklerden ay\u0131rarak taray\u0131c\u0131n\u0131n s\u0131n\u0131rlar\u0131n\u0131 alg\u0131lamas\u0131n\u0131 sa\u011flar<\/li>\n<li><strong>Bi\u00e7im bilgisi<\/strong> \u2013 bulucu desenlerinin yak\u0131n\u0131nda, hata d\u00fczeltme seviyesini ve maskeleme desenini depolayan \u00f6zel bir alan, b\u00f6ylece taray\u0131c\u0131 veriyi tam olarak nas\u0131l yorumlayaca\u011f\u0131n\u0131 bilir<\/li>\n<li><strong>Veri mod\u00fclleri<\/strong> \u2013 ger\u00e7ek kodlanm\u0131\u015f i\u00e7eri\u011fin bulundu\u011fu, ikili birler (siyah) ve s\u0131f\u0131rlar (beyaz) olarak okunan ayr\u0131 siyah-beyaz kareler<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bu mod\u00fcllerdeki veriler \u00e7e\u015fitli modlarda kodlanabilir: yaln\u0131zca say\u0131sal, alfasay\u0131sal, 8 bit ikili baytlar veya Kanji. Bir S\u00fcr\u00fcm 1 QR kodu 21\u00d721 mod\u00fcld\u00fcr; bir S\u00fcr\u00fcm 40 kodu 177\u00d7177'ye geni\u015fler ve 7.089'a kadar say\u0131sal karakter, 4.296 alfasay\u0131sal karakter veya 2.953 bayt ikili veri tutabilir. Bu \u00f6d\u00fcnle\u015fimlerin nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131 hakk\u0131nda daha fazla bilgi i\u00e7in rehbere bak\u0131n: <a href=\"https:\/\/pageloot.com\/tr\/how-to\/understand-qr-code-data-limits\/\">QR kodu veri limitleri<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tarama S\u00fcreci, Ad\u0131m Ad\u0131m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir kameray\u0131 bir QR koduna do\u011frulttu\u011funuzda, \u00e7ok a\u015famal\u0131 bir s\u00fcre\u00e7 milisaniyeler i\u00e7inde ger\u00e7ekle\u015fir.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/qr-code-scanner-f7659f-f28d3d81eb7b.webp\" alt=\"QR tarama s\u00fcreci\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ad\u0131m 1: G\u00f6r\u00fcnt\u00fc Yakalama<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kamera, iki boyutlu \u0131zgaray\u0131 g\u00f6rsel bir g\u00f6r\u00fcnt\u00fc olarak yakalar. Bu, ham girdidir \u2013 siyah-beyaz desenin bir foto\u011fraf\u0131. \u00c7o\u011fu modern ak\u0131ll\u0131 telefon kameras\u0131, \u00f6zel bir tarama uygulamas\u0131na ihtiya\u00e7 duymadan bunu yapabilir. Farkl\u0131 cihazlarda bir taramay\u0131 tetiklemenin t\u00fcm yollar\u0131n\u0131 anlamak isterseniz, <a href=\"https:\/\/pageloot.com\/tr\/how-to\/scan-qr-codes\/\">QR kodlar\u0131n\u0131 tarama rehberi<\/a> iPhone, Android, tablet ve masa\u00fcst\u00fc i\u015f ak\u0131\u015flar\u0131n\u0131 ayr\u0131nt\u0131l\u0131 olarak kapsar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ad\u0131m 2: Desen Alg\u0131lama<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Taray\u0131c\u0131n\u0131n yaz\u0131l\u0131m\u0131, g\u00f6r\u00fcnt\u00fc i\u00e7indeki QR kodunu bulmak i\u00e7in desen tan\u0131ma kullan\u0131r. K\u00f6\u015felerdeki \u00fc\u00e7 bulucu deseni arar. Bulundu\u011funda, taray\u0131c\u0131 \u015funlar\u0131 belirler:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kodun \u00e7er\u00e7evede nerede konumland\u0131\u011f\u0131<\/li>\n<li>Hangi y\u00f6ne do\u011fru oldu\u011fu (d\u00f6nd\u00fcr\u00fclm\u00fc\u015f veya hafif\u00e7e e\u011filmi\u015f olsa bile)<\/li>\n<li>Kodun kenarlar\u0131n\u0131n nerede oldu\u011fu<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bu ad\u0131m, QR kodlar\u0131n\u0131n neden bir a\u00e7\u0131yla bile okunabilir kald\u0131\u011f\u0131n\u0131 a\u00e7\u0131klar \u2013 bulucu desenler, algoritmaya bozulmay\u0131 d\u00fczeltmek i\u00e7in yeterli geometri sa\u011flar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ad\u0131m 3: Izgara \u00d6rnekleme ve Veri \u00c7\u0131karma<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kodun konumu ve y\u00f6n\u00fc belirlendikten sonra, taray\u0131c\u0131 \u0131zgara yap\u0131s\u0131n\u0131 anlamak i\u00e7in zamanlama desenlerini ve hizalama i\u015faretlerini okur. Daha sonra her mod\u00fcl\u00fc belirli bir zikzak yolda \u2013 sa\u011fdan sola, yukar\u0131dan a\u015fa\u011f\u0131ya \u2013 bilinen bir konumdan ba\u015flayarak ve son g\u00f6stergeye ula\u015f\u0131lana kadar her veri mod\u00fcl\u00fc \u00fczerinde \u00e7al\u0131\u015farak \u00f6rnekler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu yolu kat ederken, taray\u0131c\u0131 \u015funlar\u0131 okur:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bir <strong>mod g\u00f6stergesi<\/strong> (d\u00f6rt mod\u00fcl) kodlama t\u00fcr\u00fcn\u00fc belirtir \u2013 say\u0131sal, alfasay\u0131sal, bayt veya Kanji<\/li>\n<li>Bir <strong>karakter say\u0131m g\u00f6stergesi<\/strong> ka\u00e7 karakterin kodland\u0131\u011f\u0131n\u0131 belirten<\/li>\n<li>Kalan <strong>veri kod s\u00f6zc\u00fckleri<\/strong> veri ak\u0131\u015f\u0131n\u0131n sonuna kadar<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Ad\u0131m 4: Hata D\u00fczeltme<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Veri mod\u00fcllerini okuduktan sonra taray\u0131c\u0131, hata d\u00fczeltme kod s\u00f6zc\u00fcklerini i\u015fler. QR kodlar\u0131 kullan\u0131r <strong>Reed\u2013Solomon hata d\u00fczeltme<\/strong>, bu da kodun bir k\u0131sm\u0131 fiziksel olarak hasar g\u00f6rm\u00fc\u015f veya gizlenmi\u015f olsa bile orijinal i\u00e7eri\u011fin yeniden yap\u0131land\u0131r\u0131lmas\u0131na olanak tan\u0131yan yedek verileri g\u00f6mer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f6rt standartla\u015ft\u0131r\u0131lm\u0131\u015f hata d\u00fczeltme seviyesi vard\u0131r:<\/p>\n\n\n\n<figure>\n<table>\n<thead>\n<tr>\n<th>Seviye<\/th>\n<th>Kurtarma Kapasitesi<\/th>\n<th>En \u0130yi Kullan\u0131m Alan\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L (D\u00fc\u015f\u00fck)<\/td>\n<td>~7%<\/td>\n<td>Temiz i\u00e7 mekan ortamlar\u0131<\/td>\n<\/tr>\n<tr>\n<td>M (Orta)<\/td>\n<td>~15%<\/td>\n<td>Genel pazarlama materyalleri<\/td>\n<\/tr>\n<tr>\n<td>Q (\u00c7eyreklik)<\/td>\n<td>~25%<\/td>\n<td>End\u00fcstriyel veya d\u0131\u015f mekan kullan\u0131m\u0131<\/td>\n<\/tr>\n<tr>\n<td>H (Y\u00fcksek)<\/td>\n<td>~30%<\/td>\n<td>Logolu kodlar, zorlu ko\u015fullar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Daha y\u00fcksek hata d\u00fczeltme, kodun daha fazla hasara dayanabilece\u011fi anlam\u0131na gelir ancak ayn\u0131 zamanda daha fazla mod\u00fcl gerektirir, bu da genel sembol\u00fc daha yo\u011fun hale getirir. Bir QR koduna logo ekliyorsan\u0131z veya hava ko\u015fullar\u0131na maruz kalaca\u011f\u0131 bir yere yerle\u015ftiriyorsan\u0131z, Seviye H'yi se\u00e7mek do\u011fru bir karard\u0131r. Bu de\u011fi\u015f toku\u015fun pratikte nas\u0131l i\u015fledi\u011fine dair daha derinlemesine bir bak\u0131\u015f i\u00e7in, \u015fu makaleye bak\u0131n: <a href=\"https:\/\/pageloot.com\/tr\/blog\/how-error-correction-works-in-editable-qr-codes\/\">D\u00fczenlenebilir QR Kodlarda Hata D\u00fczeltme Nas\u0131l \u00c7al\u0131\u015f\u0131r<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ad\u0131m 5: \u0130nsan Taraf\u0131ndan Okunabilir \u0130\u00e7eri\u011fe D\u00f6n\u00fc\u015ft\u00fcrme<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Veri bitleri yeniden yap\u0131land\u0131r\u0131ld\u0131ktan sonra, taray\u0131c\u0131 ikili diziyi QR kodunun kodlama moduna g\u00f6re \u00e7\u00f6zer. Siyah kareler bir, beyaz kareler s\u0131f\u0131r olur. Bu ikili dize daha sonra insan taraf\u0131ndan okunabilir i\u00e7eri\u011fe d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr \u2013 bir URL, bir telefon numaras\u0131, bir metin blo\u011fu, ileti\u015fim bilgileri veya kodun ba\u015flang\u0131\u00e7ta ta\u015f\u0131mak i\u00e7in olu\u015fturuldu\u011fu di\u011fer herhangi bir veri t\u00fcr\u00fc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kod bir URL i\u00e7eriyorsa, cihaz\u0131n\u0131z onu a\u00e7mak i\u00e7in bir istem g\u00f6r\u00fcnt\u00fcler. Tarama s\u00fcrecinin taray\u0131c\u0131n\u0131za veya uygulaman\u0131za devredildi\u011fi an budur.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Pageloot'un \u00dccretsiz QR Kod Taray\u0131c\u0131s\u0131n\u0131 Deneyin<\/strong> Bir QR kodunu do\u011frudan bir g\u00f6r\u00fcnt\u00fcden veya web kameran\u0131zdan \u00e7\u00f6zmeniz mi gerekiyor? <a href=\"https:\/\/pageloot.com\/tr\/qr-code-scanner\/\">Pageloot QR kod taray\u0131c\u0131<\/a> herhangi bir modern taray\u0131c\u0131da \u00e7al\u0131\u015f\u0131r \u2013 uygulama indirmeye gerek yoktur.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">QR Taray\u0131c\u0131lar Barkod Taray\u0131c\u0131lardan Nas\u0131l Farkl\u0131d\u0131r?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Temel fizik benzerdir: her iki taray\u0131c\u0131 t\u00fcr\u00fc de bir deseni ayd\u0131nlat\u0131r, yans\u0131yan \u0131\u015f\u0131\u011f\u0131 alg\u0131lar ve sonucu \u00e7\u00f6zer. Ancak standart bir lazer barkod taray\u0131c\u0131 tek bir yatay \u00e7izgide okuma yapar, bu y\u00fczden yaln\u0131zca 1D barkodlar\u0131 i\u015fleyebilir. 2D bir QR kodu okumak, t\u00fcm deseni bir kerede yakalayan g\u00f6r\u00fcnt\u00fc tabanl\u0131 bir sens\u00f6r gerektirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu iki format\u0131n yetenek ve kullan\u0131m durumunda nas\u0131l farkl\u0131la\u015ft\u0131\u011f\u0131na dair do\u011frudan bir kar\u015f\u0131la\u015ft\u0131rma i\u00e7in, <a href=\"https:\/\/pageloot.com\/tr\/barcode\/how-barcode-scanner-works\/\">barkod taray\u0131c\u0131 a\u00e7\u0131klay\u0131c\u0131s\u0131<\/a> ayd\u0131nlatma sistemi, sens\u00f6r ve kod \u00e7\u00f6z\u00fcc\u00fc bile\u015fenlerini ayr\u0131nt\u0131l\u0131 olarak kapsar \u2013 ve <a href=\"https:\/\/pageloot.com\/tr\/barcode\/barcode-vs-qr-code\/\">barkod ve QR kodu kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/a> farkl\u0131 i\u015f uygulamalar\u0131 i\u00e7in hangi format\u0131n daha mant\u0131kl\u0131 oldu\u011funu a\u00e7\u0131klar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bir QR Kodunu Taramay\u0131 Kolay (veya Zor) Yapan Nedir?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tarama s\u00fcrecini anlamak, belirli tasar\u0131m se\u00e7imlerinin okunabilirli\u011fi neden olumsuz etkiledi\u011fini ortaya koyar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00fc\u015f\u00fck kontrast<\/strong> \u2013 taray\u0131c\u0131 mod\u00fclleri siyah ve beyaz alanlar aras\u0131ndaki \u0131\u015f\u0131k yans\u0131mas\u0131 fark\u0131na g\u00f6re ay\u0131rt eder; a\u00e7\u0131k renkli bir arka plan \u00fczerine gri renkte bas\u0131lm\u0131\u015f bir kod bu testi ge\u00e7emez<\/li>\n<li><strong>Eksik sessiz b\u00f6lge<\/strong> \u2013 net beyaz bir kenar bo\u015flu\u011fu olmadan, taray\u0131c\u0131 kodun kenarlar\u0131n\u0131 g\u00fcvenilir bir \u015fekilde bulamaz, \u00f6zellikle de \u00e7evresindeki metin veya grafikler yak\u0131nsa<\/li>\n<li><strong>G\u00f6r\u00fcnt\u00fcleme mesafesi i\u00e7in \u00e7ok k\u00fc\u00e7\u00fck<\/strong> \u2013 10:1 kural\u0131 ge\u00e7erlidir: her 10 cm tarama mesafesi i\u00e7in kod en az 1 cm geni\u015fli\u011finde olmal\u0131d\u0131r; yak\u0131n mesafeli bask\u0131 kullan\u0131m\u0131 i\u00e7in pratik minimum 2\u00d72 cm'dir<\/li>\n<li><strong>Ters veya al\u0131\u015f\u0131lmad\u0131k renkler<\/strong> \u2013 koyu bir arka plan \u00fczerindeki a\u00e7\u0131k renkli mod\u00fcller, baz\u0131 taray\u0131c\u0131larda desen tan\u0131may\u0131 kar\u0131\u015ft\u0131rabilir<\/li>\n<li><strong>Bulan\u0131k veya pikselli \u00e7\u0131kt\u0131<\/strong> \u2013 d\u00fc\u015f\u00fck \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc raster g\u00f6r\u00fcnt\u00fcler bask\u0131 \u00f6l\u00e7e\u011finde bozulur; SVG veya EPS gibi vekt\u00f6r formatlar\u0131 her boyutta net kal\u0131r<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Boyutland\u0131rma, kontrast, yerle\u015ftirme ve test etme konusunda kapsaml\u0131 rehberlik i\u00e7in, \u015fu makale: <a href=\"https:\/\/pageloot.com\/tr\/blog\/best-practices-for-qr-code-readability\/\">QR kodu okunabilirlik en iyi uygulamalar\u0131<\/a> her fakt\u00f6r\u00fc belirli \u00f6nerilerle ele al\u0131r.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/qr-code-readability-79be55-69a8722887c7.webp\" alt=\"QR tarama okunabilirli\u011fi\" \/><\/figure>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Taranmak \u0130\u00e7in Olu\u015fturulmu\u015f Kodlar Yarat\u0131n<\/strong> Bu <a href=\"https:\/\/pageloot.com\/tr\/qr-code-generator\/\">Pageloot QR kod olu\u015fturucu<\/a> belirli kullan\u0131m durumunuz i\u00e7in do\u011fru hata d\u00fczeltme, kontrast ve formatla QR kodlar\u0131 olu\u015fturman\u0131za, \u00f6zelle\u015ftirmenize ve test etmenize olanak tan\u0131r \u2013 ve dinamik kodlar, yeni bir g\u00f6r\u00fcnt\u00fc olu\u015fturmaya gerek kalmadan bask\u0131dan sonra g\u00fcncellenebilir.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Statik ve Dinamik QR Kodlar\u0131: Taray\u0131c\u0131n\u0131n G\u00f6rd\u00fckleri<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Taray\u0131c\u0131n\u0131n bak\u0131\u015f a\u00e7\u0131s\u0131ndan, her QR kodu ayn\u0131 g\u00f6r\u00fcn\u00fcr: bir veri dizisini kodlayan bir mod\u00fcl matrisi. Statik ve dinamik kodlar aras\u0131ndaki fark, bu verinin ne i\u00e7erdi\u011fidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir <strong>Statik QR kodu<\/strong> nihai hedefi do\u011frudan kodlar \u2013 tam URL, metin veya ileti\u015fim bilgileri olu\u015fturma an\u0131nda mod\u00fcllere i\u015flenir. \u0130\u00e7eri\u011fi de\u011fi\u015ftirmek, yeni bir kod olu\u015fturmak anlam\u0131na gelir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir <strong>dinamik QR kodu<\/strong> bir sunucuya i\u015faret eden k\u0131sa bir y\u00f6nlendirme URL'sini kodlar. Tarand\u0131\u011f\u0131nda, bu y\u00f6nlendirme kullan\u0131c\u0131y\u0131 kod sahibinin o anda belirledi\u011fi hedefe iletir. Bu, fiziksel kodun asla de\u011fi\u015fmedi\u011fi, ancak davran\u0131\u015f\u0131n\u0131n an\u0131nda g\u00fcncellenebilece\u011fi anlam\u0131na gelir. Dinamik kodlar ayr\u0131ca tarama takibini de sa\u011flar \u2013 her tarama, kodun ne zaman ve nerede tarand\u0131\u011f\u0131n\u0131, hangi cihazda ve ne s\u0131kl\u0131kta tarand\u0131\u011f\u0131n\u0131 g\u00f6steren bir veri noktas\u0131 kaydeder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir QR kod kampanyas\u0131n\u0131n \u00f6l\u00e7\u00fclebilir olmas\u0131 gerekiyorsa veya ba\u011flant\u0131l\u0131 i\u00e7erik de\u011fi\u015febilirse, dinamik kodlar pratik bir se\u00e7imdir. Taray\u0131c\u0131 uygulamas\u0131 se\u00e7eneklerinin t\u00fcm yelpazesini kar\u015f\u0131la\u015ft\u0131ran ve bir tarama arac\u0131nda ne arayacaklar\u0131n\u0131 d\u00fc\u015f\u00fcnen i\u015fletmeler i\u00e7in, \u015fu: <a href=\"https:\/\/pageloot.com\/tr\/blog\/best-qr-code-scanning-apps-comparison\/\">QR kod tarama uygulamalar\u0131 kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/a> ba\u015fl\u0131ca se\u00e7enekleri kapsar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u0131k\u00e7a sorulan sorular<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-4fd634767d09\"><strong class=\"schema-faq-question\">Bir QR kodu taramak i\u00e7in \u00f6zel bir uygulamaya ihtiyac\u0131m var m\u0131?<\/strong> <p class=\"schema-faq-answer\">Hay\u0131r. iOS 11 veya sonraki s\u00fcr\u00fcmleri \u00e7al\u0131\u015ft\u0131ran \u00e7o\u011fu ak\u0131ll\u0131 telefon ve modern Android cihazlar, QR kodlar\u0131n\u0131 do\u011frudan yerel kamera uygulamas\u0131 arac\u0131l\u0131\u011f\u0131yla tarayabilir. Daha fazla kontrol i\u00e7in \u2013 kaydedilmi\u015f bir g\u00f6r\u00fcnt\u00fcden tarama veya tarama ge\u00e7mi\u015fini kontrol etme gibi \u2013 Pageloot QR taray\u0131c\u0131 gibi \u00f6zel bir ara\u00e7, herhangi bir taray\u0131c\u0131dan kurulum gerektirmeden \u00e7al\u0131\u015f\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-fbb973c357f9\"><strong class=\"schema-faq-question\">QR kodum neden baz\u0131 cihazlarda taran\u0131yor da di\u011ferlerinde taranm\u0131yor?<\/strong> <p class=\"schema-faq-answer\">En yayg\u0131n nedenler d\u00fc\u015f\u00fck kontrast, eksik bir sessiz b\u00f6lge, g\u00f6r\u00fcnt\u00fcleme mesafesi i\u00e7in \u00e7ok k\u00fc\u00e7\u00fck bir kod veya mod\u00fclleri \u00e7\u00f6zmek i\u00e7in \u00e7ok bulan\u0131k bir g\u00f6r\u00fcnt\u00fcd\u00fcr. D\u00fc\u015f\u00fck \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc kameralara sahip eski cihazlar bu sorunlara kar\u015f\u0131 daha hassast\u0131r. Bask\u0131dan \u00f6nce birden fazla cihazda test yapmak ve daha y\u00fcksek hata d\u00fczeltme seviyeleri (Q veya H) kullanmak, ba\u015far\u0131s\u0131zl\u0131k olas\u0131l\u0131\u011f\u0131n\u0131 azalt\u0131r. Nedenlerin ve d\u00fczeltmelerin tam listesini QR kod \u00e7al\u0131\u015fm\u0131yor k\u0131lavuzunda bulabilirsiniz.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-41e484ee4c97\"><strong class=\"schema-faq-question\">Bir QR kodu ne kadar veri tutabilir?<\/strong> <p class=\"schema-faq-answer\">En d\u00fc\u015f\u00fck hata d\u00fczeltme seviyesindeki bir S\u00fcr\u00fcm 40 QR kodu, 7.089'a kadar say\u0131sal karakter, 4.296 alfasay\u0131sal karakter veya 2.953 bayt ikili veri kodlayabilir. Uygulamada, daha k\u0131sa URL'ler ve daha basit i\u00e7erikler, daha h\u0131zl\u0131 ve daha g\u00fcvenilir bir \u015fekilde taranan daha az yo\u011fun kodlar \u00fcretir. S\u00fcr\u00fcm, kapasite ve hata d\u00fczeltme \u00f6d\u00fcnle\u015fimlerinin tam d\u00f6k\u00fcm\u00fc QR kodu veri limitleri k\u0131lavuzunda ele al\u0131nm\u0131\u015ft\u0131r.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>QR kod taray\u0131c\u0131lar\u0131n g\u00f6r\u00fcnt\u00fc yakalama, desen alg\u0131lama ve hata d\u00fczeltmeyle siyah beyaz mod\u00fclleri okunabilir veriye nas\u0131l \u00e7evirdi\u011fini anlay\u0131n.<\/p>","protected":false},"author":17,"featured_media":54315,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Best Open QR Code Scanner Pro Online<\/title>\n<meta name=\"description\" content=\"Pageloot is a fast &amp; open QR code scanner software online to interpret a wide range of QR &amp; barcodes at no cost. Scan your Codes Now!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/tr\/how-to\/qr-code-scanner-works\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Does a QR Code Scanner Work?\" \/>\n<meta property=\"og:description\" content=\"Pageloot is a fast &amp; open QR code scanner software online to interpret a wide range of QR &amp; barcodes at no cost. Scan your Codes Now!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/tr\/how-to\/qr-code-scanner-works\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2019-04-30T23:35:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-10T08:17:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2019\/04\/how-to-use-a-qr-code-scanner.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"1143\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/qr-code-scanner-works\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/qr-code-scanner-works\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"How Does a QR Code Scanner Work?\",\"datePublished\":\"2019-04-30T23:35:54+00:00\",\"dateModified\":\"2026-06-10T08:17:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/qr-code-scanner-works\\\/\"},\"wordCount\":1600,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/qr-code-scanner-works\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/modern-cafe-qr-e89b17-024b8efc184a.webp\",\"articleSection\":[\"Guides\"],\"inLanguage\":\"tr\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/qr-code-scanner-works\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/qr-code-scanner-works\\\/\",\"name\":\"Best Open QR Code Scanner Pro Online\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/qr-code-scanner-works\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/qr-code-scanner-works\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/modern-cafe-qr-e89b17-024b8efc184a.webp\",\"datePublished\":\"2019-04-30T23:35:54+00:00\",\"dateModified\":\"2026-06-10T08:17:15+00:00\",\"description\":\"Pageloot is a fast & open QR code scanner software online to interpret a wide range of QR & barcodes at no cost. 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