What does Invert Colors do?
Invert Colors is a free online tool that can invert all colors in an image (negative effect). The PNG result from Invert Colors is a separate copy to inspect before you use it elsewhere. One possible use is owned artwork explored as a negative effect.
Color inversion changes the colors of your image to their opposite tones through ImageMagick. Inversion means turning colors into their negatives, so a pale area can become dark and a dark area can become pale.
This can give a photo a special effect or help you study contrast in a design. It can also change a logo or a chart in ways you did not mean.
A red warning mark may look different, and a face may show colors that no longer look natural. View the result on the background where it will be used, rather than on a blank screen alone.
Inversion changes each color to its opposite value. Black and white swap roles.
A dark page can become light, but colored areas also change. This is a pixel effect rather than a repair of a poor scan. Check whether the result helps reading without hiding important color differences.
Create a negative image effect online: steps
Before using Invert Colors, decide what the new copy must contain and where it will be used. Use a source where you want a negative effect, and note any colors that carry a message. Review the upload area and all values required by the current Invert Colors form.
Choose the source
Read a reversed scan against the original page. For Invert Colors, choose one source from your device. Keep a source copy for another attempt.
Review the form values
The Invert Colors form has no extra task settings. Check the source in the file area.
Run the file task
Use Process Invert Colors after checking the source and form values. Wait for the job to finish. An error means this attempt failed.
Save and check the output
Check words, logos, skin tones and clear edges in the PNG, using the actual background for your design. Store the output on your device. Name this copy separately from the original.
Negative effect: uses for Invert Colors
Invert Colors can help with light-on-dark graphic alternatives tested. It can also be used for scans examined for a contrast experiment. The PNG result from Invert Colors must suit the intended reading or editing step, so keep the source until that check is complete.
- Owned artwork explored as a negative effect.
- Light-on-dark graphic alternatives tested.
- Scans examined for a contrast experiment.
- Visible assets prepared for an intentional stylized layout.
Formats and limits for Invert Colors
The Invert Colors form accepts the image formats in the table sources. Each Invert Colors upload can be up to 300 MB, which equals 300 MiB. The allowed suffixes on the Invert Colors page do not prove that a source has valid content inside it.
| Accepted formats | Maximum file size | Output |
|---|---|---|
| JPG, JPEG, PNG, WEBP, BMP, TIFF | 300 MB per file (300 MiB upload limit) | PNG |
Inverting a picture does not make a full dark theme. It changes pixel colors and does not promise clear text.
How this tool works
Invert Colors uses ImageMagick to handle the source on the server. The Invert Colors request uses your chosen input rather than any local editing project left on your device. Check the PNG contents produced by Invert Colors before treating them as ready for another app or reader.
For Invert Colors, your browser uploads the source to our file-processing server. This is a server task, not local editing.
Files are due for deletion within 1 hour. Cleanup runs during normal service operation. Keep a local download for future use.
Invert Colors questions and answers
If Invert Colors gives an unexpected result, start by checking the source type and the values used in the form. Check the PNG contents from Invert Colors as well as the filename or displayed message. For another result type, compare Invert Colors with the separate tools described in these answers.
What matters when using Invert Colors?
Check a diagram whose color labels need to remain meaningful. View that area at its intended display size. Note any differences that affect your purpose.
Why try Grayscale Image?
Grayscale Image offers another task beside Invert Colors: convert image to black and white grayscale. Grayscale Image returns PNG. The stated PNG output from Invert Colors matches a listed input type for Grayscale Image.
Why try Adjust Brightness?
Adjust Brightness offers another task beside Invert Colors: increase or decrease image brightness. Adjust Brightness returns PNG. The stated PNG output from Invert Colors matches a listed input type for Adjust Brightness.
Why try Sepia Effect?
Sepia Effect offers another task beside Invert Colors: apply vintage sepia tone to your image. Sepia Effect returns JPG. The stated PNG output from Invert Colors matches a listed input type for Sepia Effect.
What if my PNG result does not open?
For a failed Invert Colors result, first confirm that the download completed and that the viewer supports PNG. Try another local viewer for that format.
Record any error message for support. Keep private source material out of the report.
How do I report a problem with Invert Colors?
Contact support with the Invert Colors page name, source format and the error you saw. Mention any relevant form settings you chose. Do not send passwords or private attachments.