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Module

x/canvaseno/mod.ts>EmulatedCanvas2D

Canvas API for deno
DevSnowflake/canvaseno
Latest
interface EmulatedCanvas2D
import { type EmulatedCanvas2D } from "https://deno.land/x/canvaseno@v1.0.2/mod.ts";

Properties

width: number
height: number

Methods

dispose(): void

Cleans up all resources associated with this emulated canvas.

decodeImage(bytes: ArrayBuffer | Uint8Array): SkImage

Decodes an image with the given bytes.

getContext(type: "2d"): EmulatedCanvas2DContext

Returns an emulated canvas2d context if type == '2d', null otherwise.

null is not added as return type here, but '2d' is the ONLY valid context here.

loadFont(bytes: ArrayBuffer | Uint8Array, descriptors: object): void

Loads the given font with the given descriptors. Emulates new FontFace().

registerFont(src: string, descriptors: object): void

Registers a font into Canvas. (node-canvas compatibility)

makePath2D(str?: string): EmulatedPath2D

Returns an new emulated Path2D object.

toDataURL(codec?: string, quality?: number): string

Returns the current canvas as a base64 encoded image string.

toBuffer(options: BufferOptions & { buffer: true; }): Buffer

Returns Buffer containing Image data.

toBuffer(options?: BufferOptions & { buffer?: false; }): Uint8Array
toBuffer(options?: BufferOptions): Uint8Array | Buffer