Add greyscale + missing greyscale test

spatie · Jan 17, 2025 · 2802f14 · 2802f14
1 parent 2e0ae50
commit 2802f14
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Showing 5 changed files with 17 additions and 1 deletion.
diff --git a/src/Drivers/Vips/VipsDriver.php b/src/Drivers/Vips/VipsDriver.php
@@ -134,7 +134,9 @@ public function colorize(int $red, int $green, int $blue): static
 
     public function greyscale(): static
     {
-        // TODO: Implement greyscale() method.
+        $this->image = $this->image->colourspace('b-w');
+
+        return $this;
     }
 
     public function sepia(): static

diff --git a/tests/Manipulations/GreyscaleTest.php b/tests/Manipulations/GreyscaleTest.php
@@ -0,0 +1,14 @@
+<?php
+
+use Spatie\Image\Drivers\ImageDriver;
+use Spatie\Image\Exceptions\InvalidManipulation;
+
+use function Spatie\Snapshots\assertMatchesImageSnapshot;
+
+it('can greyscale an image', function (ImageDriver $driver) {
+    $targetFile = $this->tempDir->path("{$driver->driverName()}/greyscale.png");
+
+    $driver->loadFile(getTestJpg())->greyscale()->save($targetFile);
+
+    assertMatchesImageSnapshot($targetFile);
+})->with('drivers');
diff --git a/...hots__/GreyscaleTest__it_can_greyscale_an_image_with_data_set_dataset_gd__1.png b/...hots__/GreyscaleTest__it_can_greyscale_an_image_with_data_set_dataset_gd__1.png
diff --git a/..._/GreyscaleTest__it_can_greyscale_an_image_with_data_set_dataset_imagick__1.png b/..._/GreyscaleTest__it_can_greyscale_an_image_with_data_set_dataset_imagick__1.png
diff --git a/...ts__/GreyscaleTest__it_can_greyscale_an_image_with_data_set_dataset_vips__1.png b/...ts__/GreyscaleTest__it_can_greyscale_an_image_with_data_set_dataset_vips__1.png