Definition of HxVxNbpp

HxVxNbpp is Horizontal resolution by Vertical resolution by N bits per pixel. For example: 640x400x8bpp is 640 pixels wide, by 400 pixels high, with one byte per pixel. Other possible bit depths are 15bpp, 16bpp, 24bpp, 32bpp or higher. Other possible resolutions are 640x480, 800x600, 1024x768, 1280x1024, 1600x1200, 4800x3600, et al.
Return whence you came