>백엔드 개발 >PHP 튜토리얼 >PHP生成二维码库phpqrcode_PHP教程

PHP生成二维码库phpqrcode_PHP教程

WBOY
WBOY원래의
2016-07-13 17:17:27965검색

Description

PHP QR Code is open source (LGPL) library for generating QR Code, 2-dimensional barcode. Based on libqrencode C library, provides API for creating QR Code barcode images (PNG, JPEG thanks to GD2). Implemented purely in PHP.

Features

  • Supports QR Code versions (size) 1-40
  • Numeric, Alphanumeric, 8-bit and Kanji encoding.
  • Implemented purely in PHP, no external dependencies except GD2
  • Exports to PNG, JPEG images, also exports as bit-table
  • TCPDF 2-D barcode API integration
  • Easy to configure
  • Data cache for calculation speed-up
  • Debug data dump, error logging, time benchmarking
  • Provided merge tool helps deploy library as a one file
  • new! API documentation
  • new! Over 30 detailed examples
  • 100% Open Source, LGPL Licensed

Demo

PHP生成二维码库phpqrcode_PHP教程-86,10 +86,15- =ImageCreate( * , * - ImageCopyResized(, , 0, 0, 0, 0, * , * , , + + = (('IMAGE_WIDTH') ? IMAGE_WIDTH : * + = (('IMAGE_HEIGHT') ? IMAGE_HEIGHT : * + + =ImageCreate(, + + ImageCopyResized(, , 0, 0, 0, 0, , , , - of + }

用法,设置生成的二维码宽高为 500px

<span define</span>('IMAGE_WIDTH', 500<span );
</span><span define</span>('IMAGE_HEIGHT', 500<span );
QRcode</span>::png('http://www.cnblogs.com/toby/)');

 

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/626603.htmlTechArticleDescription PHP QR Code is open source (LGPL) library for generating QR Code, 2-dimensional barcode. Based on libqrencode C library, provides API for creating QR Code barcode image...
성명:
본 글의 내용은 네티즌들의 자발적인 기여로 작성되었으며, 저작권은 원저작자에게 있습니다. 본 사이트는 이에 상응하는 법적 책임을 지지 않습니다. 표절이나 침해가 의심되는 콘텐츠를 발견한 경우 admin@php.cn으로 문의하세요.