img

Documentation

Index

• Constants
• func Crop(r io.Reader, x, y, width, height int) (*bytes.Buffer, error)

Constants

const (
	// ErrUnsupportedImageType 不支持的图片格式
	ErrUnsupportedImageType = errors.ConstError("unsupported image type")
)

Functions

func Crop

func Crop(r io.Reader, x, y, width, height int) (*bytes.Buffer, error)

Crop 剪切图片