jaaniic'ša pierakstu klade

function png2jpg($originalFile, $outputFile, $quality, $crop, $crop2, $cirpt) {
$image = imagecreatefrompng($originalFile);
if ($crop>0){
$size = getimagesize($originalFile);
$width = $size[0];
$height = $size[1];
$ww=$crop;
$hh=$crop2;
if ($cirpt==1){
if($width> $height) {
$x=$width/$ww;
} else {
$x=$height/$hh;
}
$thumb_size1=ceil($width/$x);
$thumb_size2=ceil($height/$x);
} else if ($cirpt==2){
$thumb_width = $crop;
$thumb_height = $crop2;
$width = $size[0];
$height = $size[1];
$original_aspect = $width / $height;
$thumb_aspect = $thumb_width / $thumb_height;
if ( $original_aspect >= $thumb_aspect )
{
// If image is wider than thumbnail (in aspect ratio sense)
$new_height = $thumb_height;
$new_width = $width / ($height / $thumb_height);
}
else
{
// If the thumbnail is wider than the image
$new_width = $thumb_width;
$new_height = $height / ($width / $thumb_width);
}
$thumb_size1=$crop;
$thumb_size2=$crop2;
$x1 = 0 - ($new_width - $thumb_width) / 2;
$y1 = 0 - ($new_height - $thumb_height) / 8;
$x=0;
$y=0;
} else {
$new_width = $size[0];
$new_height = $size[1];
$width = $size[0];
$height = $size[1];
}
$new_im = ImageCreatetruecolor(($thumb_size1),$thumb_size2);
imagecopyresampled($new_im,$image,$x1,$y1,$x,$y,$new_width,$new_height,$width,$height);
imagejpeg($new_im, $outputFile, $quality);
imagedestroy($new_im);
} else {
imagejpeg($image, $outputFile, $quality);
imagedestroy($image);
}
}