100% Free & Client-Side

Image Histogram Generator

Analyze tonal distribution, RGB color channels, and exposure curves of any photograph.

100% Secure In-Browser Processing Zero Server Data Retention Unlimited Free Downloads

Choose file or drag & drop here

Supports image/* up to 25MB

Why Choose Our Image Histogram Generator?

Real-time Red, Green, Blue, and Luminosity histogram curves

Highlight and shadow clipping detection warnings

Color temperature, average brightness, and dynamic range statistics

Export histogram data and high-res chart graphic

How to Use Image Histogram Generator in 4 Easy Steps

1

Upload Photo

Select any image to analyze.

2

View Histogram

Examine the 256-value channel frequency graph.

3

Toggle Channels

Switch between combined RGB, Luminance, or individual R/G/B channels.

4

Download Chart

Save the generated histogram graph for reference.

Frequently Asked Questions

It graphs the number of pixels across 256 brightness levels from pure black (0) to pure white (255).