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Custom thubmanil image type (extension)

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This commit is contained in:
Savetheinternet 2011-04-13 04:08:59 +10:00
parent 4c6c5b906e
commit 971e72000a
3 changed files with 40 additions and 15 deletions
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35
inc/functions.php
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@ -1361,7 +1361,7 @@
return $image;
}
function resize($src, $width, $height, $destination_pic, $max_width, $max_height) {
function resize($src, $width, $height, $destination_pic, $max_width, $max_height, $ext) {
$return = Array();
$x_ratio = $max_width / $width;
@ -1382,13 +1382,34 @@
$return['height'] = $tn_height;
$tmp = imagecreatetruecolor($tn_width, $tn_height);
imagecolortransparent($tmp, imagecolorallocatealpha($tmp, 0, 0, 0, 0));
imagealphablending($tmp, false);
imagesavealpha($tmp, true);
if($ext == 'png' || $ext == 'gif') {
imagecolortransparent($tmp, imagecolorallocatealpha($tmp, 0, 0, 0, 0));
imagesavealpha($tmp, true);
}
if($ext == 'png')
imagealphablending($tmp, false);
imagecopyresampled($tmp, $src, 0, 0, 0, 0, $tn_width, $tn_height, $width, $height);
imagepng($tmp, $destination_pic, 4);
switch($ext) {
case 'jpg':
case 'jpeg':
imagejpeg($tmp, $destination_pic);
break;
case 'png':
imagepng($tmp, $destination_pic, $config['thumb_quality']);
break;
case 'gif':
imagegif($tmp, $destination_pic);
break;
case 'bmp':
imagebmp($tmp, $destination_pic);
break;
default:
error('Unknwon file extension.');
}
imagedestroy($src);
imagedestroy($tmp);