CIMP is an image manipulation program written in C++. All features are developed from scratch (other than the GUI which uses with WxWidgets library for graphical components).
If you're a 64-bit Windows 10 user you can download a pre-compiled binary from here.
- Open sevaral bitmap image formats
- Save as servaral bitmap image formats (including a quantised 8-bit bmp format)
- Apply colour filters such as alienate, invert colours, sepia & more
- Vertically invert the image
- Graphical User Interface
CIMP depends upon wxWidgets. Library for its Graphic User Interface. Do add it in your project prior to compilation.
When image is saved as 8-bit bitmap it is quantised to have fewer than 256 colours: