diff options
| -rw-r--r-- | src/PHPImageWorkshop/Core/ImageWorkshopLayer.php | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/PHPImageWorkshop/Core/ImageWorkshopLayer.php b/src/PHPImageWorkshop/Core/ImageWorkshopLayer.php index 113602a..c668599 100644 --- a/src/PHPImageWorkshop/Core/ImageWorkshopLayer.php +++ b/src/PHPImageWorkshop/Core/ImageWorkshopLayer.php @@ -1559,8 +1559,13 @@ class ImageWorkshopLayer } elseif ($extension == 'png') {
- $imageQuality = $imageQuality / 10;
- $imageQuality -= 1;
+ if ($imageQuality >= 100) {
+ $imageQuality = 0;
+ } elseif ($imageQuality <= 0) {
+ $imageQuality = 10;
+ } else {
+ $imageQuality = round((100 - $imageQuality) / 10);
+ }
$isSaved = imagepng($image, $filename, intval($imageQuality));
|