Changes the video format of the connected device. \n
* Should NOT work for DV devices. Use \ref imVideoCaptureSetImageSize only. \n
* Use -1 to return the current format, in this case returns -1 if failed. \n
* When the format is changed in the dialog, for some formats
* the returned format is the preferred format, not the current format. \n
* This will not affect color_mode of the capture image. \n
* Returns zero if failed.
*
* \verbatim vc:SetFormat([format: number]) -> error: boolean | format: number [in Lua 5] \endverbatim
* \ingroup capture
Changes the video format of the connected device. \n * Should NOT work for DV devices. Use \ref imVideoCaptureSetImageSize only. \n * Use -1 to return the current format, in this case returns -1 if failed. \n * When the format is changed in the dialog, for some formats * the returned format is the preferred format, not the current format. \n * This will not affect color_mode of the capture image. \n * Returns zero if failed. * * \verbatim vc:SetFormat([format: number]) -> error: boolean | format: number [in Lua 5] \endverbatim * \ingroup capture