[一句秒懂]图片绘制成背景颜色app
1:在咱们view中实现这个方法便可:spa
#pragma mark - 经过image设置view特殊背景 - (void)drawRect:(CGRect)rect { //[[UIImage imageResizableImageWithCapInsets:@"cart_beijing" UIEdgeInsets:UIEdgeInsetsMake(1, 0, 1, 0)] drawInRect:rect]; [[UIImage imageResizableWithImageName:@"cart_beijing" ] drawInRect:rect]; } [点击并拖拽以移动]
UIImage分类:.net
+ (instancetype)imageResizableWithImageName:(NSString *)imageName { UIImage *image = [UIImage imageNamed:imageName]; return [image stretchableImageWithLeftCapWidth:image.size.width * 0.5 topCapHeight:image.size.height * 0.5]; }
图片绘制涉及到图片拉伸,在个人图片拉伸中有提到:code
http://my.oschina.net/shengbingli/blog/673224blog