JPG is usually best for photos because it can create much smaller files at acceptable quality. It does not support transparency.
PNG is better for screenshots, logos, and graphics with hard edges or transparent backgrounds, but files can become large.
WebP is efficient for websites and supports transparency, but some older workflows still ask for JPG or PNG.
Quick workflow
- Make a copy of the original image if it is important.
- Use the focused PixelForge tool for the task.
- Download the processed version and test it in the destination upload form.
What to check before publishing
The right output is not always the smallest file. A good workflow balances size, dimensions, readability, format support, and the way the destination page will crop or preview the image.
If the destination has strict rules, write down the accepted width, height, file format, and maximum size before editing. That prevents repeated trial-and-error uploads and makes the same workflow reusable later.
Why browser-based processing helps
For routine edits, local browser processing is often enough. It avoids account setup, keeps private drafts off a remote conversion queue, and gives users an immediate file they can test in the real upload form.