UIView(Transform)旋转后产生锯齿的问题//旋转CGAffineTransform transform CGAffineTransformIdentity
UIView(Transform)旋转后产生锯齿的问题
//旋转 CGAffineTransform transform = CGAffineTransformIdentity; transform = CGAffineTransformRotate(transform, radians(degre));//无锯齿 Default YES CGContextSetAllowsAntialiasing(context, YES);?
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