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<?php | |
$image = imagecreatefromjpeg($_GET['src']); | |
$filename = 'images/cropped_whatever.jpg'; | |
$thumb_width = 200; | |
$thumb_height = 150; | |
$width = imagesx($image); | |
$height = imagesy($image); | |
$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 = imagecreatetruecolor( $thumb_width, $thumb_height ); | |
// Resize and crop | |
imagecopyresampled($thumb, | |
$image, | |
0 - ($new_width - $thumb_width) / 2, // Center the image horizontally | |
0 - ($new_height - $thumb_height) / 2, // Center the image vertically | |
0, 0, | |
$new_width, $new_height, | |
$width, $height); | |
imagejpeg($thumb, $filename, 80); | |
?> |
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