Produces a data url in "image/png" format from the contents of an ImageBuffer.
imageBufferToPngDataUrl(buffer: ImageBuffer, preserveAlpha: boolean = true): string | undefined
|buffer||ImageBuffer||The ImageBuffer, of any format.|
|preserveAlpha||boolean||If false, the alpha channel will be set to 255 (fully opaque). This is recommended when converting an already-blended image (e.g., one obtained from Viewport.readImage).|
Returns - a data url as a string suitable for setting as the
src property of an HTMLImageElement, or undefined if the url could not be created.
Last Updated: 08 January, 2020