[一句秒懂]圖片繪製成背景顏色

[一句秒懂]圖片繪製成背景顏色app

1:在咱們view中實現這個方法便可:spa

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#pragma mark - 經過image設置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];
}

[點擊並拖拽以移動]
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UIImage分類:.net

+ (instancetype)imageResizableWithImageName:(NSString *)imageName
{
    UIImage *image = [UIImage imageNamed:imageName];
    
    return [image stretchableImageWithLeftCapWidth:image.size.width * 0.5 topCapHeight:image.size.height * 0.5];
    
}

圖片繪製涉及到圖片拉伸,在個人圖片拉伸中有提到:code

http://my.oschina.net/shengbingli/blog/673224blog

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