Change background color to clear

Author: computerjazz

ios/RNPhotoView.m

@@ -389,7 +389,7 @@ - (void)initView {
     _maxZoomScale = 5.0;
 
     // Setup
-    self.backgroundColor = [UIColor whiteColor];
+    self.backgroundColor = [UIColor clearColor];
     self.delegate = self;
     self.decelerationRate = UIScrollViewDecelerationRateFast;
     self.showsVerticalScrollIndicator = YES;
@@ -399,12 +399,12 @@ - (void)initView {
     _tapView = [[MWTapDetectingView alloc] initWithFrame:self.bounds];
     _tapView.tapDelegate = self;
     _tapView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
-    _tapView.backgroundColor = [UIColor whiteColor];
+    _tapView.backgroundColor = [UIColor clearColor];
     [self addSubview:_tapView];
 
     // Image view
     _photoImageView = [[MWTapDetectingImageView alloc] initWithFrame:self.bounds];
-    _photoImageView.backgroundColor = [UIColor whiteColor];
+    _photoImageView.backgroundColor = [UIColor clearColor];
     _photoImageView.contentMode = UIViewContentModeCenter;
     _photoImageView.tapDelegate = self;
     [self addSubview:_photoImageView];