#827

iOSClient/Networking/CCNetworking.m

@@ -655,8 +655,9 @@
                 
                 if ([extensionAsset isEqualToString:@"HEIC"] && [CCUtility getFormatCompatibility]) {
                     
-                    UIImage *image = [UIImage imageWithData:imageData];
-                    imageData = UIImageJPEGRepresentation(image, 1.0);
+                    CIImage *ciImage = [CIImage imageWithData:imageData];
+                    CIContext *context = [CIContext context];
+                    imageData = [context JPEGRepresentationOfImage:ciImage colorSpace:ciImage.colorSpace options:@{}];
                     NSString *fileNameJPEG = [[metadata.fileName lastPathComponent] stringByDeletingPathExtension];
                     metadata.fileName = [fileNameJPEG stringByAppendingString:@".jpg"];
                     metadata.fileNameView = metadata.fileName;