image

Documentation

Index

• type BlockCompressedImage
• type ETC1
  • func NewETC1(r image.Rectangle) *ETC1
  • func (p *ETC1) At(x, y int) color.Color
  • func (p *ETC1) BlockDimensions() (x, y int)
  • func (p *ETC1) Bounds() image.Rectangle
  • func (p *ETC1) ColorModel() color.Model
  • func (p *ETC1) Compress(im image.Image) error
  • func (p *ETC1) Uncompress() (image.Image, error)
• type NRGBA4444
  • func NewNRGBA4444(r image.Rectangle) *NRGBA4444
  • func (p *NRGBA4444) At(x, y int) color.Color
  • func (p *NRGBA4444) Bounds() image.Rectangle
  • func (p *NRGBA4444) ColorModel() color.Model
  • func (p *NRGBA4444) PixOffset(x, y int) int
  • func (p *NRGBA4444) Set(x, y int, c color.Color)
• type RGB
  • func NewRGB(r image.Rectangle) *RGB
  • func (p *RGB) At(x, y int) color.Color
  • func (p *RGB) Bounds() image.Rectangle
  • func (p *RGB) ColorModel() color.Model
  • func (p *RGB) PixOffset(x, y int) int
  • func (p *RGB) Set(x, y int, c color.Color)
• type RGB565
  • func NewRGB565(r image.Rectangle) *RGB565
  • func (p *RGB565) At(x, y int) color.Color
  • func (p *RGB565) Bounds() image.Rectangle
  • func (p *RGB565) ColorModel() color.Model
  • func (p *RGB565) PixOffset(x, y int) int
  • func (p *RGB565) Set(x, y int, c color.Color)

Types

type BlockCompressedImage

type BlockCompressedImage interface {
	image.Image
	Compress(im image.Image) error
	Uncompress() (image.Image, error)
	BlockDimensions() (int, int)
}

type ETC1

type ETC1 struct {
	Pix  []uint8
	Rect image.Rectangle
}

func NewETC1

func NewETC1(r image.Rectangle) *ETC1

func (*ETC1) At

func (p *ETC1) At(x, y int) color.Color

func (*ETC1) BlockDimensions

func (p *ETC1) BlockDimensions() (x, y int)

func (*ETC1) Bounds

func (p *ETC1) Bounds() image.Rectangle

func (*ETC1) ColorModel

func (p *ETC1) ColorModel() color.Model

func (*ETC1) Compress

func (p *ETC1) Compress(im image.Image) error

func (*ETC1) Uncompress

func (p *ETC1) Uncompress() (image.Image, error)

type NRGBA4444

type NRGBA4444 struct {
	Pix    []byte
	Stride int
	Rect   image.Rectangle
}

NRGBA4444 is an in-memory image whose At method returns color.NRGBA4444 values.

func NewNRGBA4444

func NewNRGBA4444(r image.Rectangle) *NRGBA4444

func (*NRGBA4444) At

func (p *NRGBA4444) At(x, y int) color.Color

func (*NRGBA4444) Bounds

func (p *NRGBA4444) Bounds() image.Rectangle

func (*NRGBA4444) ColorModel

func (p *NRGBA4444) ColorModel() color.Model

func (*NRGBA4444) PixOffset

func (p *NRGBA4444) PixOffset(x, y int) int

func (*NRGBA4444) Set

func (p *NRGBA4444) Set(x, y int, c color.Color)

type RGB

type RGB struct {
	Pix    []uint8
	Stride int
	Rect   image.Rectangle
}

RGB is an in-memory image whose At method returns color.RGB values.

func NewRGB

func NewRGB(r image.Rectangle) *RGB

func (*RGB) At

func (p *RGB) At(x, y int) color.Color

func (*RGB) Bounds

func (p *RGB) Bounds() image.Rectangle

func (*RGB) ColorModel

func (p *RGB) ColorModel() color.Model

func (*RGB) PixOffset

func (p *RGB) PixOffset(x, y int) int

func (*RGB) Set

func (p *RGB) Set(x, y int, c color.Color)

type RGB565

type RGB565 struct {
	Pix    []uint8
	Stride int
	Rect   image.Rectangle
}

RGB565 is an in-memory image whose At method returns color.RGB565 values.

func NewRGB565

func NewRGB565(r image.Rectangle) *RGB565

func (*RGB565) At

func (p *RGB565) At(x, y int) color.Color

func (*RGB565) Bounds

func (p *RGB565) Bounds() image.Rectangle

func (*RGB565) ColorModel

func (p *RGB565) ColorModel() color.Model

func (*RGB565) PixOffset

func (p *RGB565) PixOffset(x, y int) int

func (*RGB565) Set

func (p *RGB565) Set(x, y int, c color.Color)