Class GIF

constructor

• new GIF(frames: Frame[], loopCount?: number): GIF

  Creates a new GIF image

  Parameters

  • frames: Frame[]

    The frames to create the GIF from
  • loopCount: number = -1

    How many times to repeat the GIF (-1 = forever, 0 = play once)

  Returns GIF

loopCount

duration

• get duration(): number

  The GIF's duration (in ms)

  Returns number

height

• get height(): number

  The GIF's height

  Returns number

width

• get width(): number

  The GIF's width

  Returns number

Staticdecode

• decode(input: BinaryData, onlyExtractFirstFrame?: boolean): Promise<GIF>

  Decodes a GIF into fully composited frames

  Parameters

  • input: BinaryData

    The binary data to decode
  • onlyExtractFirstFrame: boolean = false

    Whether to end GIF decoding after the first frame

  Returns Promise<GIF>

encode

• encode(quality?: number): Promise<Uint8Array<ArrayBufferLike>>

  Encodes the GIF

  Parameters

  • quality: number = 95

    1-100, scales the palette size from 8 colors (1) to 256 colors (90 and above)

  Returns Promise<Uint8Array<ArrayBufferLike>>

resize

• resize(width: number, height: number, mode?: ResizeMode): this

  Resizes the GIF to the given dimensions, scaling every frame and its offsets proportionally. Use Image.RESIZE_AUTO as either width or height to automatically preserve the aspect ratio.

  Parameters

  • width: number
  • height: number
  • mode: ResizeMode = Image.RESIZE_BILINEAR

  Returns this

slice

• slice(start?: number, end?: number): GIF

  Returns a new GIF containing a range of this GIF's frames (same semantics as Array.prototype.slice)

  Parameters

  • Optionalstart: number
  • Optionalend: number

  Returns GIF

toString

• toString(): string

  Returns a string representation of an array.

  Returns string