Invert image colors
Turn a picture into its colour negative in one click, then fine-tune brightness and contrast. Locally, no upload.
What inverting colours does
Inverting replaces every colour with its opposite on the colour wheel by subtracting each channel from 255. White becomes black, black becomes white, a red turns cyan, a blue turns yellow. The result looks like a photographic negative.
It is a lossless operation — apply it twice and you get the original back exactly. That makes it safe to experiment with.
Common uses for an inverted image
Inverting is handy for turning a dark-on-light screenshot into a light-on-dark one for a dark-mode design, for reading scanned negatives, for making a black logo white so it works on a dark background, and for creative effects in posters and art.
If you want a black-and-white version rather than a negative, use the black-and-white tool; to refine an inverted result, the sliders below adjust brightness, contrast and saturation.
Private and instant
The inversion runs on a canvas in your browser, so there is no upload, no waiting and no limit. Drop several images at once to invert them all and download the set as a ZIP.
Export PNG to keep the result lossless, or JPG for a smaller file.
Privacy by design
All processing happens inside your browser. Your files never reach a server — there is nothing to store, transmit or share.
Learn more in our privacy policyBatch & bulk: process multiple images at once
Load not just one image but as many as you like — by drag & drop or multiple-select. imagenimble processes them one after another, locally in your browser, and packages the results as a single ZIP download. No upload, no account and no fixed limit — only your device’s memory caps very large batches. It is the quick way to convert or edit a whole folder in one go.
Frequently asked questions
Load the image — the Invert look is already selected. Download the result.
Yes. Inverting twice restores the exact original colours.
Yes. Invert a black logo and it becomes white; use a PNG with a transparent background if you need to keep transparency.
Yes. Drop multiple files and download them together as a ZIP.
No. The effect runs entirely in your browser.