Possible image formats.

Values of this enumeration:

• MONO8 - 8 bits per pixel [Intensity]
• MONO16 - 16 bits per pixel [Intensity LSB] [Intensity MSB]
• RGB24 - RGB data format (converted BGR)
• RGB32 - RGBA data format (converted BGRA)
• RAW8 - 8 bits per pixel raw data from sensor
• RAW16 - 16 bits per pixel raw data from sensor