98 lines
3.6 KiB
PHP
98 lines
3.6 KiB
PHP
|
<?php
|
||
|
|
/*
|
||
|
|
* PHP QR Code encoder
|
||
|
|
*
|
||
|
|
* Image output of code using GD2
|
||
|
|
*
|
||
|
|
* PHP QR Code is distributed under LGPL 3
|
||
|
|
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 3 of the License, or any later version.
|
||
|
|
*
|
||
|
|
* This library is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with this library; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
define('QR_IMAGE', true);
|
||
|
|
|
||
|
|
class QRimage {
|
||
|
|
|
||
|
|
public static $black = array(255,255,255);
|
||
|
|
public static $white = array(0,0,0);
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------
|
||
|
|
public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE)
|
||
|
|
{
|
||
|
|
$image = self::image($frame, $pixelPerPoint, $outerFrame);
|
||
|
|
|
||
|
|
if ($filename === false) {
|
||
|
|
Header("Content-type: image/png");
|
||
|
|
ImagePng($image);
|
||
|
|
} else {
|
||
|
|
if($saveandprint===TRUE){
|
||
|
|
ImagePng($image, $filename);
|
||
|
|
header("Content-type: image/png");
|
||
|
|
ImagePng($image);
|
||
|
|
}else{
|
||
|
|
ImagePng($image, $filename);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ImageDestroy($image);
|
||
|
|
}
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------
|
||
|
|
public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85)
|
||
|
|
{
|
||
|
|
$image = self::image($frame, $pixelPerPoint, $outerFrame);
|
||
|
|
|
||
|
|
if ($filename === false) {
|
||
|
|
Header("Content-type: image/jpeg");
|
||
|
|
ImageJpeg($image, null, $q);
|
||
|
|
} else {
|
||
|
|
ImageJpeg($image, $filename, $q);
|
||
|
|
}
|
||
|
|
|
||
|
|
ImageDestroy($image);
|
||
|
|
}
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------
|
||
|
|
private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4)
|
||
|
|
{
|
||
|
|
$h = count($frame);
|
||
|
|
$w = strlen($frame[0]);
|
||
|
|
|
||
|
|
$imgW = $w + 2*$outerFrame;
|
||
|
|
$imgH = $h + 2*$outerFrame;
|
||
|
|
|
||
|
|
$base_image =ImageCreate($imgW, $imgH);
|
||
|
|
|
||
|
|
$col[0] = ImageColorAllocate($base_image,QRImage::$black[0],QRImage::$black[1],QRImage::$black[2]);
|
||
|
|
$col[1] = ImageColorAllocate($base_image,QRImage::$white[0],QRImage::$white[1],QRImage::$white[2]);
|
||
|
|
|
||
|
|
imagefill($base_image, 0, 0, $col[0]);
|
||
|
|
|
||
|
|
for($y=0; $y<$h; $y++) {
|
||
|
|
for($x=0; $x<$w; $x++) {
|
||
|
|
if ($frame[$y][$x] == '1') {
|
||
|
|
ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);
|
||
|
|
ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH);
|
||
|
|
ImageDestroy($base_image);
|
||
|
|
|
||
|
|
return $target_image;
|
||
|
|
}
|
||
|
|
}
|