Example
ReferenceLoad a sample configuration.
Drop a PNG file here
Output will appear here.
These tools accept image output. Run this tool to enable one-click hand-off.
PNG
Change PNG Colors is a PNG tool that takes image input (PNG) and returns image output (PNG). It runs entirely in your browser, so your input never leaves your device.
Step by step
5 steps, all from the panel above — nothing leaves your browser.
Choose or drop your PNG file in the input panel above.
Adjust the 6 tool options — Brightness, Contrast, Grayscale, Hue (degrees), Output format, and 1 more.
Run it — the work happens in your browser, so nothing is uploaded.
The result appears in the output panel as PNG. From there you can download it as a file. The preview is rendered before you save anything.
The chain panel lists tools that accept this output; sending the result opens the next tool with its input already filled in.
Formats
What Change PNG Colors accepts and what it hands back.
Read from a PNG file on your device.
Returned as PNG. From the output panel you can download it as a file.
Brightness
number · default 1.1
Contrast
number · default 1
Grayscale
boolean · default false
Hue (degrees)
number · default 0
Output format
select · default png
Saturation
number · default 1
Examples
1 catalog example for Change PNG Colors. Runnable examples can be loaded from the examples panel above.
Load a sample configuration.
Resize a PNG image to any width and height, preserving aspect ratio when asked.
Rotate a PNG by any angle.
Crop a rectangle out of a PNG.
Round the corners of a PNG.
Place a PNG on a canvas of a different size.
Add a coloured border around a PNG.
FAQ
Answers for Change PNG Colors, taken from the tool's own catalog definition.
It runs entirely in your browser — the work happens on your device.
image input (PNG).
The result is PNG output. From the output panel you can download it as a file. A preview is rendered first.
Yes. After a run, the chain panel lists tools that accept image output (12 compatible tools in the catalog right now) and hands the result across with one click.
Yes — the tool options panel above exposes 6 settings: Brightness, Contrast, Grayscale, Hue (degrees), Output format, Saturation.
No. Accounts only add conveniences: favourites, recent-tool history and saved workflows.
Processed locally in your browser; Accepts file input; Accepts image input; Live preview of the result; Download the result as a file; Chain the output directly into another tool.
Get started
The tool is ready above — add your image (PNG) and run it. It all happens in your browser, so nothing is uploaded.