bitmap-filter

Filters for 24 bit uncompressed bitmap images. Available filters are:

• Grayscale - Converts the image into a single sample containing only intensity information.

• Reflect - Converts the image into its mirror image.

• Blur - Blurs the image.

• Edge - Highlights the edges in the image. It uses basic sobel operator to detect the edges.

Installation

• Clone the repository.

$ git clone https:/sachinkumarsingh092/bitmap-filter.git

• Change the current directory to bitmap-filter

$ cd bitmap-filter

• Use make to build the executable.

$ make

If you want to remove the executable, use the clean target in make

$ make clean

You will need to install clang if not already available. To use gcc compiler make changes in Makefile accordingly.

Usage

Original Image:

Grayscale

./filter -g input.bmp output.bmp

Refect

$ ./filter -r input.bmp output.bmp

Blur

$ ./filter -b input.bmp output.bmp

Edge

$ ./filter -e input.bmp output.bmp

To-Do

• Write a help option.
• Write a function/script to check the compatibility of the image to be converted.