SAImageUtility

SAImageUtility offers several useful and simple methods about UIImage.

Features

• Ellipse an image, support adding inset and border.

+ (UIImage*)ellipseImage:(UIImage*)image;
+ (UIImage*)ellipseImage:(UIImage*)image withInset:(CGFloat)inset;
+ (UIImage*)ellipseImage:(UIImage*)image withInset:(CGFloat)inset borderWidth:(CGFloat)width borderColor:(UIColor*)color;

• Scale an image, support size in point and in pixel.

+ (UIImage*)scaleImage:(UIImage*)image toSize:(CGSize)size;
+ (UIImage*)scaleImage:(UIImage*)image toExactPixelSize:(CGSize)size;

• Tint an image with a particular color.

+ (UIImage *)tintImage:(UIImage*)image withColor:(UIColor*)color;

• Change canvas size of an image.

+ (UIImage*)imageWithImage:(UIImage *)image changeCanvasSize:(CGSize)newSize;

• Get an image with a kind of color.

+ (UIImage*)imageWithColor:(UIColor*)color;

• Capture a view to an image.

+ (UIImage*)imageWithView:(UIView *)view;

• Draw a round point to the right-top corner of an image.

+ (UIImage*)addPointToImage:(UIImage*)image pointColor:(UIColor*)color pointRadius:(int)radius;

• Add sawteeth to the boundary of an image.

+ (UIImage*)serrateImage:(UIImage*)image withDensityLeft:(CGFloat)densityLeft right:(CGFloat)densityRight top:(CGFloat)densityTop bottom:(CGFloat)densityBottom;

For detail, check the demo project.

License

MIT License

@StoneArk