Ticket #48853: 48853.diff

src/wp-includes/class-wp-image-editor-imagick.php

@@ -154 +154 @@
                                 return new WP_Error( 'invalid_image', __( 'File is not an image.' ), $this->file );
                         }
 
+                        if ( 'pdf' === $file_extension ) {
+                                // When generating thumbnails from cropped PDF pages, Imagemagick uses the uncropped
+                                // area (resulting in unnecessary whitespace) unless the following option is set.
+                                $this->image->setOption( 'pdf:use-cropbox', true );
+                        }
+
                         // Select the first frame to handle animated images properly
                         if ( is_callable( array( $this->image, 'setIteratorIndex' ) ) ) {
                                 $this->image->setIteratorIndex( 0 );
@@ -794 +800 @@
                         // We want the thumbnail to be readable, so increase the rendering DPI.
                         $this->image->setResolution( 128, 128 );
 
-                        // When generating thumbnails from cropped PDF pages, Imagemagick uses the uncropped
-                        // area (resulting in unnecessary whitespace) unless the following option is set.
-                        $this->image->setOption( 'pdf:use-cropbox', true );
-
                         // Only load the first page.
                         return $this->file . '[0]';
                 } catch ( Exception $e ) {