@thi.ng/pixel/canvas.d.ts

Typedarray integer & float pixel buffers w/ customizable formats, blitting, drawing, convolution

import { type Canvas2DOpts } from "@thi.ng/canvas";
import type { OffscreenRawPixelBuffer, RawPixelBuffer } from "./api.js";
import type { FloatBuffer } from "./float.js";
import type { IntBuffer } from "./int.js";
/**
 * Accepts either an existing canvas or creates a new one of given size.
 * Returns object of canvas, 2d context, img data and wrapped img data
 * as u32 ABGR pixel array.
 */
export declare function canvasPixels(canvas: HTMLCanvasElement): RawPixelBuffer;
export declare function canvasPixels(canvas: OffscreenCanvas): OffscreenRawPixelBuffer;
export declare function canvasPixels(width: number, height?: number, parent?: HTMLElement | null, opts?: Partial<Canvas2DOpts>): RawPixelBuffer;
/**
 * Creates an HTML canvas from the given pixel buffer and returns it. The canvas
 * can be attached/appended to a given `parent` element and configured via given
 * `opts`.
 *
 * @param buf
 * @param parent
 * @param opts
 */
export declare const canvasFromPixelBuffer: (buf: IntBuffer | FloatBuffer, parent?: HTMLElement | null, opts?: Partial<Canvas2DOpts>) => HTMLCanvasElement;
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