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我有一個由兩個UIImageView組成的UIView。它們是同心圓形狀。當我規模這個觀點下是這樣的:當縮小ios - 視圖縮小時像素化
CABasicAnimation *resizeAnimation = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
resizeAnimation.fromValue = [NSNumber numberWithDouble:1.0];
resizeAnimation.toValue = [NSNumber numberWithDouble:0.25];
resizeAnimation.fillMode = kCAFillModeForwards;
resizeAnimation.removedOnCompletion = NO;
圖像的邊緣變得粗糙和像素化。有什麼我可以做,以防止這種情況,或至少將其最小化?