Optimize image decoding with Imagick driver

File paths are now read directly via Imagick::readImage() instead of
reading everything with file_get_contents() and passing it to
BinaryImageDecoder.

src/Drivers/AbstractDecoder.php

@@ -68,21 +68,29 @@ abstract class AbstractDecoder extends DriverSpecialized implements DecoderInter
     }
 
     /**
-     * Extract and return EXIF data from given image data string
+     * Extract and return EXIF data from given input which can be binary image
+     * data or a file path.
      *
-     * @param string $image_data
+     * @param string $path_or_data
      * @return CollectionInterface
      */
-    protected function extractExifData(string $image_data): CollectionInterface
+    protected function extractExifData(string $path_or_data): CollectionInterface
     {
         if (!function_exists('exif_read_data')) {
             return new Collection();
         }
 
         try {
-            $pointer = $this->buildFilePointer($image_data);
-            $data = @exif_read_data($pointer, null, true);
-            fclose($pointer);
+            $input = match (true) {
+                (strlen($path_or_data) <= PHP_MAXPATHLEN && is_file($path_or_data)) => $path_or_data, // path
+                default => $this->buildFilePointer($path_or_data), // data
+            };
+
+            // extract exif data via file path
+            $data = @exif_read_data($input, null, true);
+            if (is_resource($input)) {
+                fclose($input);
+            }
         } catch (Exception) {
             $data = [];
         }
@@ -118,7 +126,7 @@ abstract class AbstractDecoder extends DriverSpecialized implements DecoderInter
 
         $result = preg_match($pattern, $input, $matches);
 
-        return new class ($matches, $result)
+        return new class($matches, $result)
         {
             private $matches;
             private $result;

src/Drivers/Imagick/Decoders/BinaryImageDecoder.php

@@ -6,17 +6,12 @@ namespace Intervention\Image\Drivers\Imagick\Decoders;
 
 use Imagick;
 use ImagickException;
-use Intervention\Image\Drivers\AbstractDecoder;
-use Intervention\Image\Drivers\Imagick\Core;
-use Intervention\Image\Drivers\Imagick\Driver;
 use Intervention\Image\Exceptions\DecoderException;
-use Intervention\Image\Image;
 use Intervention\Image\Interfaces\ColorInterface;
 use Intervention\Image\Interfaces\DecoderInterface;
 use Intervention\Image\Interfaces\ImageInterface;
-use Intervention\Image\Origin;
 
-class BinaryImageDecoder extends AbstractDecoder implements DecoderInterface
+class BinaryImageDecoder extends ImagickImageDecoder implements DecoderInterface
 {
     public function decode(mixed $input): ImageInterface|ColorInterface
     {
@@ -31,59 +26,11 @@ class BinaryImageDecoder extends AbstractDecoder implements DecoderInterface
             throw new DecoderException('Unable to decode input');
         }
 
-        // For some JPEG formats, the "coalesceImages()" call leads to an image
-        // completely filled with background color. The logic behind this is
-        // incomprehensible for me; could be an imagick bug.
-        if ($imagick->getImageFormat() != 'JPEG') {
-            $imagick = $imagick->coalesceImages();
-        }
+        // decode image
+        $image = parent::decode($imagick);
 
-        // fix image orientation
-        switch ($imagick->getImageOrientation()) {
-            case Imagick::ORIENTATION_TOPRIGHT: // 2
-                $imagick->flopImage();
-                break;
-
-            case Imagick::ORIENTATION_BOTTOMRIGHT: // 3
-                $imagick->rotateimage("#000", 180);
-                break;
-
-            case Imagick::ORIENTATION_BOTTOMLEFT: // 4
-                $imagick->rotateimage("#000", 180);
-                $imagick->flopImage();
-                break;
-
-            case Imagick::ORIENTATION_LEFTTOP: // 5
-                $imagick->rotateimage("#000", -270);
-                $imagick->flopImage();
-                break;
-
-            case Imagick::ORIENTATION_RIGHTTOP: // 6
-                $imagick->rotateimage("#000", -270);
-                break;
-
-            case Imagick::ORIENTATION_RIGHTBOTTOM: // 7
-                $imagick->rotateimage("#000", -90);
-                $imagick->flopImage();
-                break;
-
-            case Imagick::ORIENTATION_LEFTBOTTOM: // 8
-                $imagick->rotateimage("#000", -90);
-                break;
-        }
-
-        // set new orientation in image
-        $imagick->setImageOrientation(Imagick::ORIENTATION_TOPLEFT);
-
-        $image = new Image(
-            new Driver(),
-            new Core($imagick),
-            $this->extractExifData($input)
-        );
-
-        $image->setOrigin(new Origin(
-            $imagick->getImageMimeType()
-        ));
+        // extract exif data
+        $image->setExif($this->extractExifData($input));
 
         return $image;
     }

src/Drivers/Imagick/Decoders/FilePathImageDecoder.php

@@ -5,12 +5,14 @@ declare(strict_types=1);
 namespace Intervention\Image\Drivers\Imagick\Decoders;
 
 use Exception;
+use Imagick;
+use ImagickException;
 use Intervention\Image\Exceptions\DecoderException;
 use Intervention\Image\Interfaces\ColorInterface;
 use Intervention\Image\Interfaces\DecoderInterface;
 use Intervention\Image\Interfaces\ImageInterface;
 
-class FilePathImageDecoder extends BinaryImageDecoder implements DecoderInterface
+class FilePathImageDecoder extends ImagickImageDecoder implements DecoderInterface
 {
     public function decode(mixed $input): ImageInterface|ColorInterface
     {
@@ -30,12 +32,22 @@ class FilePathImageDecoder extends BinaryImageDecoder implements DecoderInterfac
             throw new DecoderException('Unable to decode input');
         }
 
+        try {
+            $imagick = new Imagick();
+            $imagick->readImage($input);
+        } catch (ImagickException) {
+            throw new DecoderException('Unable to decode input');
+        }
+
         // decode image
-        $image = parent::decode(file_get_contents($input));
+        $image = parent::decode($imagick);
 
         // set file path on origin
         $image->origin()->setFilePath($input);
 
+        // extract exif data
+        $image->setExif($this->extractExifData($input));
+
         return $image;
     }
 }

src/Drivers/Imagick/Decoders/ImagickImageDecoder.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Intervention\Image\Drivers\Imagick\Decoders;
+
+use Imagick;
+use Intervention\Image\Drivers\AbstractDecoder;
+use Intervention\Image\Drivers\Imagick\Core;
+use Intervention\Image\Drivers\Imagick\Driver;
+use Intervention\Image\Exceptions\DecoderException;
+use Intervention\Image\Image;
+use Intervention\Image\Interfaces\ColorInterface;
+use Intervention\Image\Interfaces\DecoderInterface;
+use Intervention\Image\Interfaces\ImageInterface;
+use Intervention\Image\Origin;
+
+class ImagickImageDecoder extends AbstractDecoder implements DecoderInterface
+{
+    public function decode(mixed $input): ImageInterface|ColorInterface
+    {
+        if (!is_object($input)) {
+            throw new DecoderException('Unable to decode input');
+        }
+
+        if (!($input instanceof Imagick)) {
+            throw new DecoderException('Unable to decode input');
+        }
+
+        // For some JPEG formats, the "coalesceImages()" call leads to an image
+        // completely filled with background color. The logic behind this is
+        // incomprehensible for me; could be an imagick bug.
+        if ($input->getImageFormat() != 'JPEG') {
+            $input = $input->coalesceImages();
+        }
+
+        // fix image orientation
+        switch ($input->getImageOrientation()) {
+            case Imagick::ORIENTATION_TOPRIGHT: // 2
+                $input->flopImage();
+                break;
+
+            case Imagick::ORIENTATION_BOTTOMRIGHT: // 3
+                $input->rotateimage("#000", 180);
+                break;
+
+            case Imagick::ORIENTATION_BOTTOMLEFT: // 4
+                $input->rotateimage("#000", 180);
+                $input->flopImage();
+                break;
+
+            case Imagick::ORIENTATION_LEFTTOP: // 5
+                $input->rotateimage("#000", -270);
+                $input->flopImage();
+                break;
+
+            case Imagick::ORIENTATION_RIGHTTOP: // 6
+                $input->rotateimage("#000", -270);
+                break;
+
+            case Imagick::ORIENTATION_RIGHTBOTTOM: // 7
+                $input->rotateimage("#000", -90);
+                $input->flopImage();
+                break;
+
+            case Imagick::ORIENTATION_LEFTBOTTOM: // 8
+                $input->rotateimage("#000", -90);
+                break;
+        }
+
+        // set new orientation in image
+        $input->setImageOrientation(Imagick::ORIENTATION_TOPLEFT);
+
+        $image = new Image(
+            new Driver(),
+            new Core($input)
+        );
+
+        $image->setOrigin(new Origin(
+            $input->getImageMimeType()
+        ));
+
+        return $image;
+    }
+}

src/Image.php

@@ -249,6 +249,18 @@ final class Image implements ImageInterface
         return is_null($query) ? $this->exif : $this->exif->get($query);
     }
 
+    /**
+     * {@inheritdoc}
+     *
+     * @see ImgageInterface::setExif()
+     */
+    public function setExif(CollectionInterface $exif): ImageInterface
+    {
+        $this->exif = $exif;
+
+        return $this;
+    }
+
     /**
      * {@inheritdoc}
      *

src/Interfaces/ImageInterface.php

@@ -144,6 +144,14 @@ interface ImageInterface extends IteratorAggregate, Countable
      */
     public function exif(?string $query = null): mixed;
 
+    /**
+     * Set exif data for the image object
+     *
+     * @param CollectionInterface $exif
+     * @return ImageInterface
+     */
+    public function setExif(CollectionInterface $exif): ImageInterface;
+
     /**
      * Return image resolution/density
      *