You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
3.5 KiB
95 lines
3.5 KiB
<?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 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,255,255,255); |
|
$col[1] = ImageColorAllocate($base_image,0,0,0); |
|
|
|
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; |
|
} |
|
} |