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File: sample-gd.php

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  Classes of Jean-Baptiste DEMONTE  >  Barcode PHP  >  sample-gd.php  >  Download  
File: sample-gd.php
Role: Example script
Content type: text/plain
Description: GD example
Class: Barcode PHP
Generate barcode in GD and PDF
Author: By
Last change: Comment font use
Date: 4 years ago
Size: 4,899 bytes
 

Contents

Class file image Download
<?php
 
include('Barcode.php');

 
// -------------------------------------------------- //
  // PROPERTIES
  // -------------------------------------------------- //
 
  // download a ttf font here for example : http://www.dafont.com/fr/nottke.font
  //$font = './NOTTB___.TTF';
  // - -
 
 
$fontSize = 10; // GD1 in px ; GD2 in point
 
$marge = 10; // between barcode and hri in pixel
 
$x = 125; // barcode center
 
$y = 125; // barcode center
 
$height = 50; // barcode height in 1D ; module size in 2D
 
$width = 2; // barcode height in 1D ; not use in 2D
 
$angle = 90; // rotation in degrees : nb : non horizontable barcode might not be usable because of pixelisation
 
 
$code = '123456789012'; // barcode, of course ;)
 
$type = 'ean13';
 
 
// -------------------------------------------------- //
  // USEFUL
  // -------------------------------------------------- //
 
 
function drawCross($im, $color, $x, $y){
   
imageline($im, $x - 10, $y, $x + 10, $y, $color);
   
imageline($im, $x, $y- 10, $x, $y + 10, $color);
  }
 
 
// -------------------------------------------------- //
  // ALLOCATE GD RESSOURCE
  // -------------------------------------------------- //
 
$im = imagecreatetruecolor(300, 300);
 
$black = ImageColorAllocate($im,0x00,0x00,0x00);
 
$white = ImageColorAllocate($im,0xff,0xff,0xff);
 
$red = ImageColorAllocate($im,0xff,0x00,0x00);
 
$blue = ImageColorAllocate($im,0x00,0x00,0xff);
 
imagefilledrectangle($im, 0, 0, 300, 300, $white);
 
 
// -------------------------------------------------- //
  // BARCODE
  // -------------------------------------------------- //
 
$data = Barcode::gd($im, $black, $x, $y, $angle, $type, array('code'=>$code), $width, $height);
 
 
// -------------------------------------------------- //
  // HRI
  // -------------------------------------------------- //
 
if ( isset($font) ){
   
$box = imagettfbbox($fontSize, 0, $font, $data['hri']);
   
$len = $box[2] - $box[0];
   
Barcode::rotate(-$len / 2, ($data['height'] / 2) + $fontSize + $marge, $angle, $xt, $yt);
   
imagettftext($im, $fontSize, $angle, $x + $xt, $y + $yt, $blue, $font, $data['hri']);
  }
 
// -------------------------------------------------- //
  // ROTATE
  // -------------------------------------------------- //
  // Beware ! the rotate function should be use only with right angle
  // Remove the comment below to see a non right rotation
  /** /
  $rot = imagerotate($im, 45, $white);
  imagedestroy($im);
  $im = imagecreatetruecolor(900, 300);
  $black = ImageColorAllocate($im,0x00,0x00,0x00);
  $white = ImageColorAllocate($im,0xff,0xff,0xff);
  $red = ImageColorAllocate($im,0xff,0x00,0x00);
  $blue = ImageColorAllocate($im,0x00,0x00,0xff);
  imagefilledrectangle($im, 0, 0, 900, 300, $white);
 
  // Barcode rotation : 90
  $angle = 90;
  $data = Barcode::gd($im, $black, $x, $y, $angle, $type, array('code'=>$code), $width, $height);
  Barcode::rotate(-$len / 2, ($data['height'] / 2) + $fontSize + $marge, $angle, $xt, $yt);
  imagettftext($im, $fontSize, $angle, $x + $xt, $y + $yt, $blue, $font, $data['hri']);
  imagettftext($im, 10, 0, 60, 290, $black, $font, 'BARCODE ROTATION : 90');
 
  // barcode rotation : 135
  $angle = 135;
  Barcode::gd($im, $black, $x+300, $y, $angle, $type, array('code'=>$code), $width, $height);
  Barcode::rotate(-$len / 2, ($data['height'] / 2) + $fontSize + $marge, $angle, $xt, $yt);
  imagettftext($im, $fontSize, $angle, $x + 300 + $xt, $y + $yt, $blue, $font, $data['hri']);
  imagettftext($im, 10, 0, 360, 290, $black, $font, 'BARCODE ROTATION : 135');
 
  // last one : image rotation
  imagecopy($im, $rot, 580, -50, 0, 0, 300, 300);
  imagerectangle($im, 0, 0, 299, 299, $black);
  imagerectangle($im, 299, 0, 599, 299, $black);
  imagerectangle($im, 599, 0, 899, 299, $black);
  imagettftext($im, 10, 0, 690, 290, $black, $font, 'IMAGE ROTATION');
  /**/

  // -------------------------------------------------- //
  // MIDDLE AXE
  // -------------------------------------------------- //
 
imageline($im, $x, 0, $x, 250, $red);
 
imageline($im, 0, $y, 250, $y, $red);
 
 
// -------------------------------------------------- //
  // BARCODE BOUNDARIES
  // -------------------------------------------------- //
 
for($i=1; $i<5; $i++){
   
drawCross($im, $blue, $data['p'.$i]['x'], $data['p'.$i]['y']);
  }
 
 
// -------------------------------------------------- //
  // GENERATE
  // -------------------------------------------------- //
 
header('Content-type: image/gif');
 
imagegif($im);
 
imagedestroy($im);
?>