Loading Existing Images : imagecreatefrompng « Graphics Image « PHP

1. PHP
2. Graphics Image
3. imagecreatefrompng

Loading Existing Images

 
<?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);
?>
  
  

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