/**
* Save the GD image ($src_img) to the desired location ($dest_path) with the sizing arguments
*
*/
function createImg($src_img, $dest_path, $dst_x, $dst_y, $off_w, $off_h, $dst_w, $dst_h, $old_x, $old_y, $new_w = false, $new_h = false)
{
if (!$new_w) {
$new_w = $dst_w;
}
if (!$new_h) {
$new_h = $dst_h;
}
$dst_img = imagecreatetruecolor($new_w, $new_h);
if (!$dst_img) {
trigger_error('dst_img not created');
return false;
}
$img_type = thumbnail::getType($dest_path);
// allow gif & png to have transparent background
if (function_exists('imagesavealpha')) {
if ($img_type == 'gif' || $img_type == 'png') {
imagealphablending($dst_img, false);
imagesavealpha($dst_img, true);
//php 4.3.2+
$transparent = imagecolorallocatealpha($dst_img, 255, 255, 255, 127);
imagefilledrectangle($dst_img, 0, 0, $dst_x, $dst_y, $transparent);
}
}
if (!imagecopyresampled($dst_img, $src_img, $dst_x, $dst_y, $off_w, $off_h, $dst_w, $dst_h, $old_x, $old_y)) {
trigger_error('copyresample failed');
imagedestroy($dst_img);
imagedestroy($src_img);
return false;
}
imagedestroy($src_img);
return thumbnail::SrcToImage($dst_img, $dest_path, $img_type);
}
/**
* Save the GD image ($src_img) to the desired location ($dest_path) with the sizing arguments
*
*/
static function createImg($src_img, $dest_path, $dst_x, $dst_y, $off_w, $off_h, $dst_w, $dst_h, $old_x, $old_y, $new_w = false, $new_h = false)
{
if (!$new_w) {
$new_w = $dst_w;
}
if (!$new_h) {
$new_h = $dst_h;
}
$dst_img = imagecreatetruecolor($new_w, $new_h);
if (!$dst_img) {
trigger_error('dst_img not created');
return false;
}
$img_type = thumbnail::getType($dest_path);
// allow gif & png to have transparent background
switch ($img_type) {
case 'gif':
case 'png':
$dst_img = self::Transparency($dst_img);
break;
}
if (!imagecopyresampled($dst_img, $src_img, $dst_x, $dst_y, $off_w, $off_h, $dst_w, $dst_h, $old_x, $old_y)) {
trigger_error('copyresample failed');
imagedestroy($dst_img);
imagedestroy($src_img);
return false;
}
imagedestroy($src_img);
return thumbnail::SrcToImage($dst_img, $dest_path, $img_type);
}
