Calculator
What the Oil Painting Effect does
Oil Painting Effect: for each pixel, takes the average colour of the most common intensity band nearby, which flattens detail into brush-like strokes. Everything runs in your browser and the file is never uploaded.
Drop in a file and the Oil Painting Effect handles it locally. Processing is local, so speed depends on your machine rather than someone else’s server load.
Most people who open the Oil Painting Effect are anyone shrinking a photo before uploading it. Oversized images are the most common reason a page feels slow.
Nothing leaves the tab. You can watch your browser network panel while you use it and see for yourself.
How to use it, the method behind it, and common questions about this image tool are covered further down.
What do the Oil Painting Effect fields mean?
The Oil Painting Effect uses 1 input. The page opens in a usable state: real values in, real answer out, ready to edit.
| Field | What to enter | Default |
|---|---|---|
| Image file | stays on your device | none |
How does the Oil Painting Effect work?
The calculation is produced in one pass over your input.
Validation runs before the calculation, which is why a mistyped value shows an error rather than a plausible-looking result.
What a typical run looks like
You provide: Image file
What happens: the file is read into memory by your browser, processed locally, and offered back as a download. It is never uploaded.
You get back: the finished file to download, with a line in the panel saying what was done.
Because the work is local, speed depends on your device rather than our servers, and large files are limited only by available memory.
How to use it
- Choose your file under Image file, or drag it onto the drop area.
- Press Paint it.
- Look at Status in the output panel.
- Copy Link when you want to return to this exact configuration; Print when someone needs it on paper.
What this tool does not do
- Re-encoding a lossy format such as JPEG always loses some detail, even at maximum quality.
- EXIF metadata may be dropped during processing, which is usually desirable but worth knowing.
- Where a standard has revisions, the version used is the one named in the method section.
- Because everything runs locally, processing speed depends on your device rather than our servers.
Frequently asked questions
Image file. That is the whole form. Every box already holds a working value, so you can change one value at a time and watch how the result responds.
No upload takes place. The file is handled entirely in the browser and discarded when you close the tab.
No charge. Everything on the page is available without signing in.
It follows the standard definition for this operation, so the result matches what a reference implementation would give.