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| author | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-06-23 21:05:35 +0000 |
|---|---|---|
| committer | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-06-23 21:05:35 +0000 |
| commit | d53280ff80b672255a8ae2469a668f3b8f63977f (patch) | |
| tree | 7823d86eb3f273452c246edc5477901e9bf3696c /engine/lib | |
| parent | 7172a9c77c3885e889208693f0f1044b6d502eaa (diff) | |
| download | elgg-d53280ff80b672255a8ae2469a668f3b8f63977f.tar.gz elgg-d53280ff80b672255a8ae2469a668f3b8f63977f.tar.bz2 | |
Image cropping works!
git-svn-id: https://code.elgg.org/elgg/trunk@1082 36083f99-b078-4883-b0ff-0f9b5a30f544
Diffstat (limited to 'engine/lib')
| -rw-r--r-- | engine/lib/filestore.php | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/engine/lib/filestore.php b/engine/lib/filestore.php index 061fe9f4f..dcf802cd5 100644 --- a/engine/lib/filestore.php +++ b/engine/lib/filestore.php @@ -617,7 +617,7 @@ * @param true|false $square If set to true, will take the smallest of maxwidth and maxheight and use it to set the dimensions on all size; the image will be cropped. * @return false|mixed The contents of the resized image, or false on failure */ - function get_resized_image_from_existing_file($input_name, $maxwidth, $maxheight, $square = false) { + function get_resized_image_from_existing_file($input_name, $maxwidth, $maxheight, $square = false, $x1 = 0, $y1 = 0, $x2 = 0, $y2 = 0) { // Get the size information from the image if ($imgsizearray = getimagesize($input_name)) { @@ -669,11 +669,25 @@ // Crop the image if we need a square
if ($square) {
- $widthoffset = floor(($imgsizearray[0] - $width) / 2);
- $heightoffset = floor(($imgsizearray[1] - $height) / 2);
+ if ($x1 == 0 && $y1 == 0 && $x2 == 0 && $y2 ==0) {
+ $widthoffset = floor(($imgsizearray[0] - $width) / 2);
+ $heightoffset = floor(($imgsizearray[1] - $height) / 2);
+ } else {
+ $widthoffset = $x1;
+ $heightoffset = $y1;
+ $width = ($x2 - $x1);
+ $height = $width;
+ }
} else {
- $widthoffset = 0;
- $heightoffset = 0;
+ if ($x1 == 0 && $y1 == 0 && $x2 == 0 && $y2 ==0) {
+ $widthoffset = 0;
+ $heightoffset = 0;
+ } else {
+ $widthoffset = $x1;
+ $heightoffset = $y1;
+ $width = ($x2 - $x1);
+ $height = ($y2 - $y1);
+ }
}//else { // Resize and return the image contents! imagecopyresampled($newimage, $oldimage, 0,0,$widthoffset,$heightoffset,$newwidth,$newheight,$width,$height);
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