phaser/src/renderer/snapshot/typedefs/SnapshotCallback.js

A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers from the team at Phaser Studio Inc.

/**
 * @callback Phaser.Types.Renderer.Snapshot.SnapshotCallback
 * @since 3.16.1
 *
 * @param {(Phaser.Display.Color|HTMLImageElement)} snapshot - Either a Color object if a single pixel is being grabbed, or a new Image which contains a snapshot of the canvas contents.
 */