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Minor thumbnail function tweaks

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This commit is contained in:
Trevor Slocum 2014-08-03 13:43:33 -07:00
parent 4a65c03ee7
commit cfe4ca8b6b
1 changed files with 10 additions and 9 deletions
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15
inc/functions.php
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@ -362,18 +362,19 @@ function createThumbnail($name, $filename, $new_w, $new_h) {
$thumb_w = round($old_x * $percent); $thumb_w = round($old_x * $percent);
$thumb_h = round($old_y * $percent); $thumb_h = round($old_y * $percent);
if (preg_match("/png/", $system[0]) && (imagepng($src_img, $filename))) { $dst_img = imagecreatetruecolor($thumb_w, $thumb_h);
$dst_img = imagecreatetruecolor($thumb_w, $thumb_h); if (preg_match("/png/", $system[0]) && imagepng($src_img, $filename)) {
imagealphablending($dst_img, false); imagealphablending($dst_img, false);
imagesavealpha($dst_img, true); imagesavealpha($dst_img, true);
$color = imagecolorallocatealpha($dst_img, 0, 0, 0, 0); $color = imagecolorallocatealpha($dst_img, 0, 0, 0, 0);
imagefilledrectangle($dst_img, 0, 0, $thumb_w, $thumb_h, $color); imagefilledrectangle($dst_img, 0, 0, $thumb_w, $thumb_h, $color);
imagecolortransparent($dst_img, $color); imagecolortransparent($dst_img, $color);
} else {
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
}
ImageCopyResampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y); imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
} else {
fastimagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
}
if (preg_match("/png/", $system[0])) { if (preg_match("/png/", $system[0])) {
if (!imagepng($dst_img, $filename)) { if (!imagepng($dst_img, $filename)) {
@ -395,7 +396,7 @@ function createThumbnail($name, $filename, $new_w, $new_h) {
return true; return true;
} }
function fastImageCopyResampled(&$dst_image, &$src_image, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h, $quality = 3) { function fastimagecopyresampled(&$dst_image, &$src_image, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h, $quality = 3) {
// Author: Tim Eckel - Date: 12/17/04 - Project: FreeRingers.net - Freely distributable. // Author: Tim Eckel - Date: 12/17/04 - Project: FreeRingers.net - Freely distributable.
if (empty($src_image) || empty($dst_image)) { if (empty($src_image) || empty($dst_image)) {
return false; return false;