BMP (Bitmap Picture) is used for storage of pixel graphic images, this format doesn’t compress image, which means no quality loss. It is rarely used for data storage as substantial data volume is kept uncompressed.
With the help of free online image converter you can get the result you need – in available BMP format settings you can set up a color depth from 1 up to 32 bit and adjust additional conversion parameters for indexed colors (8 bit and less).
BMP converter enables to convert various graphic formats, such as: JPG to BMP, GIF to BMP, PDF to BMP and others.
Important! Partly you cannot see settings in “BMP format settings” field because of their unavailability for the combination given. By changing color depth for indexed colors (8 bit and less) you will get access to more flexible index formats settings.

Upload your image you want to convert to BMP:

BMP optional settings

Color:

32 (True color, RGBA) 32 (True color, RGB) 24 (True color) 16 (5:5:5:1, RGBA Hi color) 16 (5:5:5:1, RGB Hi color) 16 (5:6:5, RGB Hi color) 8 (Indexed) 4 (Indexed) 1 (Indexed) 1 (Mono) bpp

with rows direction

Bottom - Top (default) Top - Bottom

quantization equal to

8 7 6 5 4 3 2 1 0

using dithering

Yes No

Resize

New size: x pixels, new DPI:
Keeping proportion