PHP/Graphics Image/imagecreatefrompng

Color and Image Fills

   <source lang="html4strict">

<?php

   $red = imagecolorallocate($image, 255, 0, 0);
   imagefill($image, 0, 0, $red);
   imagefilltoborder($image, 0, 0, $white, $red);

   $_GET["size"] = 44;
   $_GET["text"] = "Hello, world!";
   $size = imagettfbbox($_GET["size"], 0, "ARIAL", $_GET["text"]);
   $xsize = 50;
   $ysize = 60;
   $image = imagecreate($xsize, $ysize);
   $blue = imagecolorallocate($image, 0, 0, 255);
   $white = ImageColorAllocate($image, 255,255,255);
   imagettftext($image, $_GET["size"], 0, abs($size[0]), $ysize, $white, "ARIAL","asdfasdf");
   $bg = imagecreatefrompng("button_mini.png");
   imagesettile($image, $bg);
   imagefill($image, 0, 0, IMG_COLOR_TILED);
   header("content-type: image/png");
   imagepng($image);
   imagedestroy($image);
   imagedestroy($bg);

?>

 </source>
   
  

Create image object from PNG

   <source lang="html4strict">

<?php

   $stars = imagecreatefrompng("stars.png");
   $gradient = imagecreatefrompng("gradient.png");
   imagecopymerge($stars, $gradient, 0, 0, 0, 0, 256, 256, 60);
   header("Content-type: image/png");
   imagepng($stars);
   imagedestroy($stars);
   imagedestroy($gradient);

?>

 </source>
   
  

Loading Existing Images

   <source lang="html4strict">

<?php

   $_GET["size"] = 26;
   $_GET["text"] = "Button text";
   $size = imagettfbbox($_GET["size"], 0, "ARIAL", $_GET["text"]);
   $xsize = abs($size[0]) + abs($size[2]);
   $ysize = abs($size[5]) + abs($size[1]);
   $image = imagecreatefrompng("button.png");
   $imagesize = getimagesize("button.png");
   $textleftpos = round(($imagesize[0] - $xsize) / 2);
   $texttoppos = round(($imagesize[1] + $ysize) / 2);
   $white = ImageColorAllocate($image, 255,255,255);
   imagettftext($image, $_GET["size"], 0, $textleftpos, $texttoppos, $white, "ARIAL",
   $_GET["text"]);
   header("content-type: image/png");
   imagepng($image);
   imagedestroy($image);

?>

 </source>