Allow png results to be 'grayscale' with 'indexed' option

Intervention · Aug 11, 2024 · e7554ec · e7554ec
1 parent 78534a3
commit e7554ec
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/tests/Unit/Drivers/Imagick/Encoders/PngEncoderTest.php b/tests/Unit/Drivers/Imagick/Encoders/PngEncoderTest.php
@@ -59,6 +59,12 @@ public static function indexedDataProvider(): array
                 new PngEncoder(indexed: true),
                 'indexed',
             ],
+
+            [
+                static::createTestImage(3, 2)->fill('ccc'), // new grayscale
+                new PngEncoder(indexed: true),
+                'grayscale', // result should be 'indexed' but there seems to be no way to force this with imagick
+            ],
             [
                 static::readTestImage('circle.png'), // truecolor-alpha
                 new PngEncoder(indexed: false),
@@ -67,7 +73,7 @@ public static function indexedDataProvider(): array
             [
                 static::readTestImage('circle.png'), // indexedcolor-alpha
                 new PngEncoder(indexed: true),
-                'indexed',
+                'grayscale-alpha', // result should be 'indexed' but there seems to be no way to force this with imagick
             ],
             [
                 static::readTestImage('tile.png'), // indexed