1. 1. Introduction
2. 2. Usage
3. 1. 2.1. Flip
   2. 2.2. Crop
   3. 2.3. Resize
   4. 2.4. Blur
   5. 2.5. Draw
   6. 2.6. Grayscale
   7. 2.7. Binarize
   8. 2.8. Corner-Detection
   9. 2.9. Segmentation
   10. 2.10. Document-Extraction
4. 3. Benchmark
5. 4. FAQ