Revision: 10809
Updated Code
at November 8, 2010 08:56 by shahways
Updated Code
function set_thumb($file, $photos_dir=�uploads/photos�,$thumbs_dir=�uploads/photos/thumbs�, $square_size=167, $quality=100) {
//check if thumb exists
if (!file_exists($thumbs_dir."/".$file)) {
//get image info
list($width, $height, $type, $attr) = getimagesize($photos_dir."/".$file);
//set dimensions
if($width> $height) {
$width_t=$square_size;
//respect the ratio
$height_t=round($height/$width*$square_size);
//set the offset
$off_y=ceil(($width_t-$height_t)/2);
$off_x=0;
} elseif($height> $width) {
$height_t=$square_size;
$width_t=round($width/$height*$square_size);
$off_x=ceil(($height_t-$width_t)/2);
$off_y=0;
} else {
$width_t=$height_t=$square_size;
$off_x=$off_y=0;
}
$thumb=imagecreatefromjpeg($photos_dir."/".$file);
$thumb_p = imagecreatetruecolor($square_size, $square_size);
//default background is black
$bg = imagecolorallocate ( $thumb_p, 255, 255, 255 );
imagefill ( $thumb_p, 0, 0, $bg );
imagecopyresampled($thumb_p, $thumb, $off_x, $off_y, 0, 0, $width_t, $height_t, $width, $height);
imagejpeg($thumb_p,$thumbs_dir."/".$file,$quality);
}
}
Revision: 10808
Initial Code
Initial URL
Initial Description
Initial Title
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Initial Language
at January 14, 2009 08:13 by shahways
Initial Code
function set_thumb($file, $photos_dir=‘uploads/photos’,$thumbs_dir=‘uploads/photos/thumbs’, $square_size=167, $quality=100) {
//check if thumb exists
if (!file_exists($thumbs_dir."/".$file)) {
//get image info
list($width, $height, $type, $attr) = getimagesize($photos_dir."/".$file);
//set dimensions
if($width> $height) {
$width_t=$square_size;
//respect the ratio
$height_t=round($height/$width*$square_size);
//set the offset
$off_y=ceil(($width_t-$height_t)/2);
$off_x=0;
} elseif($height> $width) {
$height_t=$square_size;
$width_t=round($width/$height*$square_size);
$off_x=ceil(($height_t-$width_t)/2);
$off_y=0;
} else {
$width_t=$height_t=$square_size;
$off_x=$off_y=0;
}
$thumb=imagecreatefromjpeg($photos_dir."/".$file);
$thumb_p = imagecreatetruecolor($square_size, $square_size);
//default background is black
$bg = imagecolorallocate ( $thumb_p, 255, 255, 255 );
imagefill ( $thumb_p, 0, 0, $bg );
imagecopyresampled($thumb_p, $thumb, $off_x, $off_y, 0, 0, $width_t, $height_t, $width, $height);
imagejpeg($thumb_p,$thumbs_dir."/".$file,$quality);
}
}
Initial URL
Initial Description
Initial Title
PHP Thumbnail function
Initial Tags
images
Initial Language
PHP