Check for existance of IMG_WEBP_LOSSLESS constant

Constant is only presnet, if the used libgd supports lossless WebP encoding.
Intervention · Jan 11, 2025 · 4476d94 · 4476d94
1 parent 14a7b5b
commit 4476d94
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Drivers/Gd/Encoders/WebpEncoder.php b/src/Drivers/Gd/Encoders/WebpEncoder.php
@@ -18,7 +18,7 @@ class WebpEncoder extends GenericWebpEncoder implements SpecializedInterface
      */
     public function encode(ImageInterface $image): EncodedImage
     {
-        $quality = $this->quality === 100 ? IMG_WEBP_LOSSLESS : $this->quality;
+        $quality = $this->quality === 100 && defined('IMG_WEBP_LOSSLESS') ? IMG_WEBP_LOSSLESS : $this->quality;
 
         return $this->createEncodedImage(function ($pointer) use ($image, $quality): void {
             imagewebp($image->core()->native(), $pointer, $quality);