User Manual

This project is a minimalistic CLI app which can apply different filters to BMP images. It is able to work with 24-bit BMPs with BITMAPINFOHEADER DIB header.

Building the project

You can build the project from source using cmake. Here is an example build using Ninja build system:

cmake -S . -B build -G Ninja
cmake build -B build -G Ninja
ninja -C build

Running the program

The program usage format is

image_processor {input_filename} {output_filename} [-{filter_1} [filter_param_1] [filter_param_2] ...[-{filter_2} [filter_param_1] [filter_param_2] ...]

Running the program without arguments will show you the help message containing the list of available filters

This is a CLI app for applying various filters to BMP images. Usage format:
image_processor {input_filename} {output_filename} [-{filter_1} [filter_param_1][filter_param_2] ...] [-{filter_2} [filter_param_1] [filter_param_2] ...]
List of supported filters:
-crop {width} {height}    Crop the image leaving the top-left part of it
-edge {threshold}         Highlight the borders of the image. Pixels with values higher than the {threshold} will be colored white, others - black
-gs                       Convert the image into shades of gray
-neg                      Convert the image into its negative
-nostalg                  Apply a nostalgic, yellowish filter to the image
-sharp                    Increase sharpness of the image