textmode.js / TextmodeFramebuffer / readPixels

Method: readPixels()

readPixels(attachmentIndex): Uint8Array;

Read RGBA pixel data from one attachment.

The returned data is vertically flipped so the first row matches the top row of the framebuffer when used from JavaScript.

Parameters

Parameter	Type	Description
attachmentIndex	number	Zero-based attachment index to read.

Returns

Uint8Array

RGBA pixel data for the selected attachment.

Example