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slight adjustment to Photo scaling - also discovered imagick resize may need some additional work

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friendica 2012-09-29 05:46:01 -07:00
parent 0693afd6b7
commit 8416cff2a5
1 changed files with 11 additions and 3 deletions
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14
include/Photo.php
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@ -213,8 +213,16 @@ class Photo {
// Don't forget to go back to the first frame // Don't forget to go back to the first frame
$this->image->setFirstIterator(); $this->image->setFirstIterator();
do { do {
// FIXME - implement horizantal bias for scaling as in followin GD functions
// to allow very tall images to be constrained only horizontally.
$this->image->resizeImage($max, $max, imagick::FILTER_LANCZOS, 1, true); $this->image->resizeImage($max, $max, imagick::FILTER_LANCZOS, 1, true);
} while ($this->image->nextImage()); } while ($this->image->nextImage());
// FIXME - also we need to copy the new dimensions to $this->height, $this->width as other functions
// may rely on it.
return; return;
} }
@ -256,11 +264,11 @@ class Photo {
if( $height > $max ) { if( $height > $max ) {
// very tall image (greater than 16:9) // very tall image (greater than 16:9)
// constrain the width - let the height float. // but width is OK - don't do anything
if((($height * 9) / 16) > $width) { if((($height * 9) / 16) > $width) {
$dest_width = $max; $dest_width = $width;
$dest_height = intval(( $height * $max ) / $width); $dest_height = $height;
} }
else { else {
$dest_width = intval(( $width * $max ) / $height); $dest_width = intval(( $width * $max ) / $height);