Type Alias Postprocess

Postprocess: (
    ctx: CanvasRenderingContext2D,
    w: number,
    h: number,
    params: Record<string, string>,
) => void | Promise<void>

Function signature for canvas post-processing operations

Type Declaration

- (
      ctx: CanvasRenderingContext2D,
      w: number,
      h: number,
      params: Record<string, string>,
  ): void | Promise<void>
- Parameters
  - ctx: CanvasRenderingContext2D
    Canvas 2D rendering context
  - w: number
    Width in CSS pixels
  - h: number
    Height in CSS pixels
  - params: Record<string, string>
    Query parameters from the image request
  Returns void | Promise<void>
  void or Promise for async operations