Class Image

constructor

• new Image(width: number, height: number, colorTable: ColorTable): Image

  Parameters

  • width: number
  • height: number
  • colorTable: ColorTable

  Returns Image

Readonlywidth

Readonlyheight

offsetX

offsetY

Readonlyindices

colorTable

tableIsLocal

compressionFn

StaticfromCanvasImageData

• fromCanvasImageData(imageData: ImageData, colorProvider: ColorTable): Image

  Parameters

  • imageData: ImageData
  • colorProvider: ColorTable

  Returns Image

StaticfromColors

• fromColors(
      width: number,
      height: number,
      colors: Uint32Array,
      colorTable: ColorTable,
  ): Image

  Creates an image from a sequence of colors.

  Parameters

  • width: number
  • height: number
  • colors: Uint32Array

    Obviously the length of this array must be width * height to be able to fill in the entire image.

  • colorTable: ColorTable

    Color table to use. It will be stored in the resulting image and marked as local.

  Returns Image

StaticmakePalette

• makePalette(colorTable: ColorTable): Image

  Creates an image that uses every color in the given color table once.

  Parameters

  • colorTable: ColorTable

  Returns Image

emit

• emit(vec: ByteVector): void

  Parameters

  • vec: ByteVector

  Returns void

isInvalidIn

• isInvalidIn(gif: Gif): RangeError | null

  Notice that this method returns any potential errors, rather than throwing them.

  Parameters

  • gif: Gif

  Returns RangeError | null