Image Histogram
Upload an image and analyze its color distribution with interactive histograms. View luminance and individual RGB channel histograms to understand exposure and color balance.
Click to upload or drag and drop an image
Supports PNG, JPEG, GIF, WebP, BMP
Why use this tool?
Histograms are essential for understanding image exposure, contrast, and color balance. Photographers and designers use histograms to identify underexposed or overexposed areas and make informed editing decisions.
- Luminance histogram — analyze brightness distribution.
- RGB histograms — view individual color channel distributions.
- Live preview — histogram updates when you change images.
- Privacy — all processing happens in your browser.
How to use
- Click the upload area or drag and drop an image.
- Select histogram mode: Luminance, RGB, or individual channels.
- Analyze the color distribution of your image.
- Download the histogram as a PNG if needed.
Frequently Asked Questions
Yes, completely free with no sign-up required.
PNG, JPEG, GIF, WebP, and BMP.
No. Everything runs client-side.