dhash (via) Python library to calculate the perceptual difference hash for an image. Delightfully simple algorithm that’s fully explained in the README—it works by scaling the image to 8x8 grayscale and then creating a bitmap representing of each pixel is lighter or darker than the previous one.
Recent articles
- My AI/LLM predictions for the next 1, 3 and 6 years, for Oxide and Friends - 10th January 2025
- Weeknotes: Starting 2025 a little slow - 4th January 2025
- I still don't think companies serve you ads based on spying through your microphone - 2nd January 2025