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File: phpqrcode/qrimage.php

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  Classes of Karl Holz  >  Gig Cable Label  >  phpqrcode/qrimage.php  >  Download  
File: phpqrcode/qrimage.php
Role: Example script
Content type: text/plain
Description: phpqrcode files needed by class for QR codes
Class: Gig Cable Label
Generate label images in resistors code colours
Author: By
Last change:
Date: 2 years ago
Size: 3,625 bytes
 

Contents

Class file image Download
<?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;
        }
    }