Fix bug in Imagick PadModifier

src/Drivers/Imagick/Modifiers/PadModifier.php

@@ -2,16 +2,11 @@
 
 namespace Intervention\Image\Drivers\Imagick\Modifiers;
 
-use Imagick;
 use ImagickDraw;
 use ImagickPixel;
-use Intervention\Image\Colors\Rgb\Color;
 use Intervention\Image\Drivers\DriverModifier;
-use Intervention\Image\Drivers\Imagick\Core;
-use Intervention\Image\Image;
 use Intervention\Image\Interfaces\ImageInterface;
 use Intervention\Image\Interfaces\SizeInterface;
-use Intervention\Image\Modifiers\FillModifier;
 
 /**
  * @method SizeInterface getCropSize(ImageInterface $image)
@@ -25,63 +20,71 @@ class PadModifier extends DriverModifier
 {
     public function apply(ImageInterface $image): ImageInterface
     {
+
         $crop = $this->getCropSize($image);
         $resize = $this->getResizeSize($image);
-        $background = $this->driver()->handleInput($this->background);
+        $transparent = new ImagickPixel('transparent');
+        $background = $this->driver()->colorProcessor($image->colorspace())->colorToNative(
+            $this->driver()->handleInput($this->background)
+        );
 
-        $imagick = new Imagick();
         foreach ($image as $frame) {
-            // resize current core
             $frame->native()->scaleImage(
                 $crop->width(),
-                $crop->height()
+                $crop->height(),
             );
 
-            // create new canvas, to get newly emerged background color
+            $frame->native()->setBackgroundColor($transparent);
-            $canvas = $this->buildBaseCanvas($crop, $resize, $background);
+            $frame->native()->setImageBackgroundColor($transparent);
 
-            // place current core onto canvas
+            $frame->native()->extentImage(
-            $canvas->compositeImage(
+                $resize->width(),
-                $frame->native(),
+                $resize->height(),
-                Imagick::COMPOSITE_DEFAULT,
+                $crop->pivot()->x() * -1,
-                $crop->pivot()->x(),
+                $crop->pivot()->y() * -1
-                $crop->pivot()->y()
             );
 
-            $imagick->addImage($canvas);
+            if ($resize->width() > $crop->width()) {
+                // fill new emerged background
+                $draw = new ImagickDraw();
+                $draw->setFillColor($background);
+                $draw->rectangle(
+                    0,
+                    0,
+                    $crop->pivot()->x() - 1,
+                    $resize->height()
+                );
+                $frame->native()->drawImage($draw);
+                $draw->rectangle(
+                    $crop->pivot()->x() + $crop->width(),
+                    0,
+                    $resize->width(),
+                    $resize->height()
+                );
+                $frame->native()->drawImage($draw);
+            }
+
+            if ($resize->height() > $crop->height()) {
+                // fill new emerged background
+                $draw = new ImagickDraw();
+                $draw->setFillColor($background);
+                $draw->rectangle(
+                    0,
+                    0,
+                    $crop->width(),
+                    $crop->pivot()->y() - 1
+                );
+                $frame->native()->drawImage($draw);
+                $draw->rectangle(
+                    0,
+                    $crop->pivot()->y() + $crop->height(),
+                    $resize->width(),
+                    $resize->height()
+                );
+                $frame->native()->drawImage($draw);
+            }
         }
 
-        return new Image(
+        return $image;
-            $image->driver(),
-            new Core($imagick),
-            $image->exif()
-        );
-    }
-
-    protected function buildBaseCanvas(SizeInterface $crop, SizeInterface $resize, Color $background): Imagick
-    {
-        // build base canvas in target size
-        $canvas = $this->driver()->createImage(
-            $resize->width(),
-            $resize->height()
-        )->modify(
-            new FillModifier($background)
-        )->core()->native();
-
-        // make area where image is placed transparent to keep
-        // transparency even if background-color is set
-        $draw = new ImagickDraw();
-        $fill = $background->toHex('#') == '#ff0000' ? '#00ff00' : '#ff0000';
-        $draw->setFillColor(new ImagickPixel($fill));
-        $draw->rectangle(
-            $crop->pivot()->x(),
-            $crop->pivot()->y(),
-            $crop->pivot()->x() + $crop->width() - 1,
-            $crop->pivot()->y() + $crop->height() - 1
-        );
-        $canvas->drawImage($draw);
-        $canvas->transparentPaintImage($fill, 0, 0, false);
-
-        return $canvas;
     }
 }

src/Image.php

@@ -584,7 +584,12 @@ final class Image implements ImageInterface, Countable
      */
     public function fill(mixed $color, ?int $x = null, ?int $y = null): ImageInterface
     {
-        return $this->modify(new FillModifier($color, new Point($x, $y)));
+        return $this->modify(
+            new FillModifier(
+                $color,
+                (is_null($x) || is_null($y)) ? null : new Point($x, $y),
+            ),
+        );
     }
 
     /**

tests/Drivers/Imagick/Modifiers/PadModifierTest.php

@@ -19,11 +19,16 @@ class PadModifierTest extends TestCase
         $image = $this->createTestImage('blocks.png');
         $this->assertEquals(640, $image->width());
         $this->assertEquals(480, $image->height());
-        $image->modify(new PadModifier(200, 100, 'ff0'));
+        $result = $image->modify(new PadModifier(200, 100, 'ff0'));
         $this->assertEquals(200, $image->width());
         $this->assertEquals(100, $image->height());
         $this->assertColor(255, 255, 0, 255, $image->pickColor(0, 0));
-        $this->assertColor(255, 0, 255, 0, $image->pickColor(140, 10));
+        $this->assertColor(0, 0, 0, 0, $image->pickColor(140, 10));
         $this->assertColor(255, 255, 0, 255, $image->pickColor(175, 10));
+        $this->assertEquals(200, $result->width());
+        $this->assertEquals(100, $result->height());
+        $this->assertColor(255, 255, 0, 255, $result->pickColor(0, 0));
+        $this->assertColor(0, 0, 0, 0, $result->pickColor(140, 10));
+        $this->assertColor(255, 255, 0, 255, $result->pickColor(175, 10));
     }
 }