Show HSV channels
See hue, saturation and value side by side. Your photos never leave your device.
- Your files are never uploaded
- Processed on your device
- Works offline
- Free, no sign-up
Drop your images here
Images · up to 10 files, 100 MB each
or paste with Ctrl+VLive preview
Settings
No settings needed. Each image becomes a triple-width PNG with H, S and V panels side by side.
Nothing is uploadedHow it works
Add your images
Choose JPG, PNG, WebP, GIF, BMP, AVIF or HEIC images to split into HSV panels.
View the HSV strip
Each photo becomes one wide PNG with hue, saturation and value grayscale panels joined left to right.
Download the strips
Save each strip PNG on its own or download all strips together as a ZIP.
What the H, S and V panels show
The left panel shows hue angle around the colour wheel from red through green to blue and back. The middle panel shows saturation from grey to fully vivid, and the right shows value brightness from black to the brightest vivid colour.
A deep blue sea is mid-light in hue, bright in saturation and bright in value, while shadows are dark in value whatever their hue. Value differs from lightness because it keeps vivid colours bright.
How to read the strip
Add one or more images and the tool builds a wide PNG joining the hue, saturation and value panels side by side. The result keeps full resolution, so small highlights and shadows remain easy to study.
No file leaves your computer; conversion happens locally in page memory. There is no server copy to delete later because none is ever made.
When an HSV view helps
Use HSV when you pick colours for design or check exposure: value shows clipping in brights, saturation shows dull areas and hue shows colour shifts. Logos and illustrations give very flat panels.
For print ink checks use Show CMYK channels instead, which shows ink amounts rather than screen light. Download the HSV strip PNG on its own, or convert a batch and collect everything in one ZIP.
Questions
Are my images uploaded?
No. Your images are opened and split inside your browser. They never leave your device.
What is value in HSV?
Value is brightness from black to the brightest vivid version of each hue. Unlike lightness, vivid colours stay bright at high value.
Why do white areas look odd in hue?
White and grey have no hue, so their hue pixels are arbitrary mid-grey. A dark saturation panel tells you to ignore hue there.
Is it free?
Yes. Free to use, with no sign-up, no watermark and no daily limits.
Related tools
More free tools that run on your device. No uploads