img-extract v1.0.0

img-extract

tiny subimage extractor

usage

extract(image, x, y, width, height) -> canvas

Extracts a canvas from the provided image and x, y, width, height region.

• image: The source image of type CanvasImageSource
• x: The x-coordinate offset of the subimage in pixels
• y: The y-coordinate offset of the subimage in pixels
• width: The width of the subimage in pixels
• height: The height of the subimage in pixels
• canvas: The subimage, of type HTMLCanvasElement