avifRGBFormat

type avifRGBFormat = (

  AVIF_RGB_FORMAT_RGB = 0,

  AVIF_RGB_FORMAT_RGBA,

  AVIF_RGB_FORMAT_ARGB,

  AVIF_RGB_FORMAT_BGR,

  AVIF_RGB_FORMAT_BGRA,

  AVIF_RGB_FORMAT_ABGR,

  AVIF_RGB_FORMAT_RGB_565,

  AVIF_RGB_FORMAT_COUNT

);