Convert bmp to csv Online: bmp2csv
You can use Tom's Editor to easily convert images from
Microsoft Windows bitmap .BMP to Comma-Separated Value
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.
CSV are simple text files used mainly to store tables (as in Microsoft Excel). Saving images as CSV means converting to grayscale and storing every pixel in a different cell of a table.