crop

Documentation

Index

• func Copy(img image.Image, start, end position.Position) image.Image
• func Cut(img image.Image, start, end position.Position) image.Image
• type ImageSlice
  • func (slice *ImageSlice) At(x, y int) color.Color
  • func (slice *ImageSlice) Bounds() image.Rectangle
  • func (slice *ImageSlice) ColorModel() color.Model

Functions

func Copy

func Copy(img image.Image, start, end position.Position) image.Image

Copy returns a cropped image obtained by drawing a segment of the old image into a new one, between the given coordinates points

func Cut

func Cut(img image.Image, start, end position.Position) image.Image

Cut returns a cropped image that shares memory with the original one between the given coordinates points

Types

type ImageSlice

type ImageSlice struct {
	// contains filtered or unexported fields
}

ImageSlice is an Image interface implementation that encapsulate a cropped image that shares memory with the original image

func (*ImageSlice) At

func (slice *ImageSlice) At(x, y int) color.Color

func (*ImageSlice) Bounds

func (slice *ImageSlice) Bounds() image.Rectangle

func (*ImageSlice) ColorModel

func (slice *ImageSlice) ColorModel() color.Model