Returns the color space of the equivalent display bitmap image. \n
* Original packing and alpha are ignored. Returns IM_RGB, IM_GRAY, IM_MAP or IM_BINARY.
*
* \verbatim im.ColorModeToBitmap(color_mode: number) -> color_space: number [in Lua 5] \endverbatim
* \ingroup colormodeutl
Returns the color space of the equivalent display bitmap image. \n * Original packing and alpha are ignored. Returns IM_RGB, IM_GRAY, IM_MAP or IM_BINARY. * * \verbatim im.ColorModeToBitmap(color_mode: number) -> color_space: number [in Lua 5] \endverbatim * \ingroup colormodeutl