Many features are demoed in the following section.
- Create Gray image [link]
- Show its gray-value histogram [link]
- Half size [link]
- Double size [link]
- Create low-resolution version of the image [link]
- Translation [link]
- Rotation [link]
- Gamma correction [link]
- Pick specific colors within desired range [link]
- Toon shader [link]
- Horizontal-edge filter [link]
- Vertical-edge filter [link]
- Edge filter [link]
- Fourier Transform, High-pass filter, and Fourier Inverse Transform [link]
- Real-value part of the Fourier Transform [link]
- Generate sine wave and its real-value part of the Fourier Transform [link]
- Smoothing by the Box filter [link]