wip

ConversationsClassic/AppCore/Files/FileProcessing.swift

@@ -39,34 +39,23 @@ final class FileProcessing {
     }
 }
 
-private extension FileProcessing {
 func scaleAndCropImage(_ img: UIImage, _ size: CGSize) -> UIImage? {
-        guard let cgImage = img.cgImage else {
+    let aspect = img.size.width / img.size.height
-            return nil
+    let targetAspect = size.width / size.height
-        }
+    var newWidth: CGFloat
-        let contextImage: UIImage = .init(cgImage: cgImage)
+    var newHeight: CGFloat
-        var contextSize: CGSize = contextImage.size
+    if aspect < targetAspect {
-
+        newWidth = size.width
-        var posX: CGFloat = 0.0
+        newHeight = size.width / aspect
-        var posY: CGFloat = 0.0
+    } else {
-        let cgwidth: CGFloat = size.width
+        newHeight = size.height
-        let cgheight: CGFloat = size.height
+        newWidth = size.height * aspect
-
-        // Check and handle if the image is wider than the requested size
-        if contextSize.width > contextSize.height {
-            posX = ((contextSize.width - contextSize.height) / 2)
-            contextSize.width = contextSize.height
-        } else if contextSize.width < contextSize.height {
-            // Check and handle if the image is taller than the requested size
-            posY = ((contextSize.height - contextSize.width) / 2)
-            contextSize.height = contextSize.width
     }
 
-        let rect: CGRect = .init(x: posX, y: posY, width: cgwidth, height: cgheight)
+    UIGraphicsBeginImageContextWithOptions(size, false, 0.0)
-        guard let contextCg = contextImage.cgImage, let imgRef = contextCg.cropping(to: rect) else {
+    img.draw(in: CGRect(x: (size.width - newWidth) / 2, y: (size.height - newHeight) / 2, width: newWidth, height: newHeight))
-            return nil
+    let newImage = UIGraphicsGetImageFromCurrentImageContext()
-        }
+    UIGraphicsEndImageContext()
-        let image: UIImage = .init(cgImage: imgRef, scale: img.scale, orientation: img.imageOrientation)
+
-        return image
+    return newImage
-    }
 }