imaginary - fix autorotate and improve the logic

Signed-off-by: Simon L <szaimen@e.mail.de>
nextcloud · Mar 8, 2023 · 2a538b1 · 2a538b1
1 parent 80e12cf
commit 2a538b1
Showing 1 changed file with 34 additions and 33 deletions.
diff --git a/lib/private/Preview/Imaginary.php b/lib/private/Preview/Imaginary.php
@@ -82,8 +82,14 @@ public function getCroppedThumbnail(File $file, int $maxX, int $maxY, bool $crop
 		$httpClient = $this->service->newClient();
 
 		$convert = false;
+		$autorotate = true;
 
 		switch ($file->getMimeType()) {
+			case 'image/heic':
+				// Autorotate seems to be broken for Heic so disable for that
+				$autorotate = false;
+				$mimeType = 'jpeg';
+				break;
 			case 'image/gif':
 			case 'image/png':
 				$mimeType = 'png';
@@ -92,50 +98,45 @@ public function getCroppedThumbnail(File $file, int $maxX, int $maxY, bool $crop
 			case 'application/pdf':
 			case 'application/illustrator':
 				$convert = true;
+				// Converted files do not need to be autorotated
+				$autorotate = false;
+				$mimeType = 'png';
 				break;
 			default:
 				$mimeType = 'jpeg';
 		}
+
+		$operations = [];
 
 		if ($convert) {
-			$operations = [
-				[
-					'operation' => 'convert',
-					'params' => [
-						'type' => 'png',
-					]
-				],
-				[
-					'operation' => ($crop ? 'smartcrop' : 'fit'),
-					'params' => [
-						'width' => $maxX,
-						'height' => $maxY,
-						'type' => 'png',
-						'norotation' => 'true',
-					]
+			$operations[] = [
+				'operation' => 'convert',
+				'params' => [
+					'type' => $mimeType,
 				]
 			];
-		} else {
-			$quality = $this->config->getAppValue('preview', 'jpeg_quality', '80');
-
-			$operations = [
-				[
-					'operation' => 'autorotate',
-				],
-				[
-					'operation' => ($crop ? 'smartcrop' : 'fit'),
-					'params' => [
-						'width' => $maxX,
-						'height' => $maxY,
-						'stripmeta' => 'true',
-						'type' => $mimeType,
-						'norotation' => 'true',
-						'quality' => $quality,
-					]
-				]
+		} elseif ($autorotate) {
+			$operations[] = [
+				'operation' => 'autorotate',
 			];
 		}
 
+		$quality = $this->config->getAppValue('preview', 'jpeg_quality', '80');
+
+		$operations[] = [
+			[
+				'operation' => ($crop ? 'smartcrop' : 'fit'),
+				'params' => [
+					'width' => $maxX,
+					'height' => $maxY,
+					'stripmeta' => 'true',
+					'type' => $mimeType,
+					'norotation' => 'true',
+					'quality' => $quality,
+				]
+			]
+		];
+
 		try {
 			$response = $httpClient->post(
 				$imaginaryUrl . '/pipeline', [