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Ios Objective-C框架与裁剪器边界角_Ios_Objective C_Objective C Framework - Fatal编程技术网

Ios Objective-C框架与裁剪器边界角

Ios Objective-C框架与裁剪器边界角,ios,objective-c,objective-c-framework,Ios,Objective C,Objective C Framework,我想改变像这样的边界角的设计,有人能帮我吗? 目前我正在使用此代码初始化BJMageCropper: self.imageCropper = [[BJImageCropper alloc] initWithImage:self.image andMaxSize:CGSizeMake(750,350)]; self.imageCropper.center = self.cropView.center; self.imageCropper.imageView.la

我想改变像这样的边界角的设计,有人能帮我吗?

目前我正在使用此代码初始化BJMageCropper:

self.imageCropper = [[BJImageCropper alloc] initWithImage:self.image andMaxSize:CGSizeMake(750,350)];

        self.imageCropper.center = self.cropView.center;
        self.imageCropper.imageView.layer.shadowColor = [[UIColor blackColor] CGColor];
        self.imageCropper.imageView.layer.shadowRadius = 3.0f;
        self.imageCropper.imageView.layer.shadowOpacity = 0.8f;
        self.imageCropper.imageView.layer.shadowOffset = CGSizeMake(1, 1);

        [self.imageCropper addObserver:self forKeyPath:@"crop" options:NSKeyValueObservingOptionNew context:nil];
如果有任何其他用于图像裁剪的框架具有与示例图像类似的边界角,这可能也会有所帮助

我使用了,它实际上是BJImageCropper的修改版本。您将在中获得BJImageCropper的所有代理方法。
替换bCropInterface.m中的以下部分

 UIImage *nodeImage = [UIImage imageNamed:@"node.png"];
    tlnode = [[UIImageView alloc]initWithImage:nodeImage];
    trnode = [[UIImageView alloc]initWithImage:nodeImage];
    blnode = [[UIImageView alloc]initWithImage:nodeImage];
    brnode = [[UIImageView alloc]initWithImage:nodeImage];
为此:

tlnode = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"top-left.png"]];
    trnode = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"top-right.png"]];
    blnode = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"bottom-left.png"]];
    brnode = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"bottom-right.png"]]; 
其中.pngs类似于

并在我的代码中使用以下工具实现了该框架:

[[BFCropInterface alloc]initWithFrame:self.cropView.bounds andImage:original nodeRadius:50];
增大
nodeRadius
的值以增大角点图像的大小