...You get to select what size you want the smaller files to be. Then you can merge them. I compiled it for Win32. It can't handle larger than 4 GB files. It is open source. Project files for Visual C++ 6 provided. Linux 64bitversion has also been made. Project files for Eclipse 2019-12 provided.
Command line tool to convert BMP images to binary bitmaps and c header files with 8bit page layout instead of line layout (one byte is 8-bit vertical line). Can be used to present data for graphical LCD images in micro controller programming (eg AVR).