0xstarlight / filter-program Goto Github PK

A program is written in C language so users can apply grayscale, sepia, reflection, blur, or edge detection filters to their images

Clang should be installed on your system

$ sudo apt-get install clang

Use the provided Makefile

$ make

After running make, the program will be located in a directory called bin. It can be used like this

$ ./filter [flag] infile outfile

• Filter flags

$ ./filter -h or $ ./filter --help

Options available
-b     blur filter
-e     edges filter
-s     sepia filter
-g     greyscale filter
-r     reflected filter

• How to build the program

$ clang -ggdb3 -O0 -Qunused-arguments -std=c11 -Wall -Werror -Wextra -Wno-sign-compare -Wno-unused-parameter -Wno-unused-variable -Wshadow -lm -o filter filter.c helpers.c

• Can only convert Bitmap images with specific format

PC bitmap,Windows 3.x format, cbSize 720056, bits offset 54

• Save output file with a bitmap file extention .bmp

• Example

$ ./filter [FLAG] image.bmp out.bmp

• Original Image

• Blur Filter

• Edge Detection Filter

• Greyscale Filter

• Reflected Filter

• Sepia Filter

• Bhaskar Pal - Initial Work - bhaskarpal

• This project is licensed under the MIT License - see the LICENSE.md file for details