.. SPDX-FileCopyrightText: 2021 Intel Corporation .. .. SPDX-License-Identifier: CC-BY-4.0 .. _rgb-image-formats: RGB Image Formats ================= In addition to the 3-channel RGB/BGR image formats, the oneIPL color conversion functions support 4-channel RGBA/BGRA formats, which include three RGB channels plus alpha channel. Memory layout for these formats is given in :ref:`Table “Pixel-Order Image Formats” `. oneIPL supports only 1-, 3- and 4-channel pixel formats.