Image Histogram Viewer
Use Image Histogram Viewer on AboveTool for image resize, crop, filters, palettes, OCR, and more — private canvas processing, no signup.
Image Histogram Viewer
charts luminance/RGB distributions
Drop your image here
or click to browse — processed locally
No images added yet.
Preview
Result preview
Details
clipping at 0/255 means lost detail
About Image Histogram Viewer
Image Histogram Viewer is charts luminance/RGB distributions. Counts channel histograms from ImageData. Clipping at 0/255 means lost detail. Image Histogram Viewer runs free in your browser at abovetool.com — no signup required.
How to use
- Upload an image (or paste Base64 / pick a color for text-only modes).
- Adjust the tool-specific options such as size, filter, or palette settings.
- Click Run to preview, then copy or download the result — all in your browser.
Features
- Mode-specific controls for resize, crop, filters, palettes, and more
- Canvas processing stays on your device
- ZIP packs for favicons, icons, and grid tiles when needed
- OCR via Tesseract.js for image-to-text tools
Frequently asked questions
Is Image Histogram Viewer free on AboveTool?
Yes. Image Histogram Viewer is free to use on abovetool.com with no account required.
Are my files uploaded to a server?
Most tools on AboveTool process files locally in your browser. Your content stays on your device.
Who is this Image tool for?
Anyone who needs quick Utilities tasks without installing desktop software — students, developers, designers, and office teams.