Batch Color Reducer
Quickly decrease the number of colors in an image. Perfect for creating flat designs, posters, or optimizing images.
Drag & Drop Images Here
Supports PNG, JPG, WEBP and more. Max 10MB per file.
Or try with these examples
Loaded Images
Preview of the color-reduced image
Settings
Specify the exact number of colors in the output.
Grayscale Conversion
Convert image to grayscale first
Batch Apply
Same settings for all images
No login required for first 1000 images. Should be enough for you. If not, contact me and I'll add more for free.
Powerful Color Reduction Technology
Reduce image colors professionally for aesthetic effects or optimization. Our tool uses advanced quantization algorithms to maintain image quality.
Exact Color Control
Specify exactly how many colors you want in your final image, from 2 to 256 colors.
Grayscale Mode
Optionally convert your images to grayscale before reduction for a classic artistic look.
Batch Processing
Upload multiple images and apply the same color reduction settings to all of them at once.
Frequently Asked Questions
How does color reduction work?
Our tool uses a quantization algorithm that analyzes the most prominent colors in your image and maps all pixels to the nearest representative color.
Is my data safe?
Yes! All processing happens locally in your browser. Your images are never uploaded to any server, ensuring complete privacy.
What formats are supported?
We support all major image formats including PNG, JPG, WEBP, and BMP.
Can I download as ZIP?
Absolutely. When processing multiple images, you can download them all together in a single ZIP file for convenience.