png-glitch

A library to glitch PNG files. This library is inspired by the pnglitch, a Ruby library to glitch PNG images.

Please visit "The Art of PNG Glitch" for more details about glitching PNG images.

The original image:

Example usage

The following snippet glitches ./a_png_file.png by

• Changing filter method of all scan lines
• Setting 1 to the 4th byte of each scan line

The glitched image is emitted to ./glitched.png.

use png_glitch::{FilterType, PngGlitch};

let mut png_glitch = PngGlitch::open("./a_png_file.png")?;
png_glitch.foreach_scanline(|scan_line|{
  scan_line.set_filter_type(FilterType::None);
  scan_line[4] = 1;
});
png_glitch.save("./glitched.png")?;

Contribution

1. Fork the repository.
2. Create a feature branch on your forked repository with git checkout -b feature-name command.
3. Develop the feature.
4. Commit your changes with git commit command.
5. Upload the feature branch to GitHub and create a pull request.

License

Please refer to the LICENSE file.