Guide

JPG vs PNG vs WebP: which format should you use?

Understand when to use JPG, PNG, and WebP for photos, screenshots, logos, and web performance.

Open Convert tool

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

  1. Make a copy of the original image if it is important.
  2. Use the focused PixelForge tool for the task.
  3. 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.

Format choice

Pick the format from the image, not from habit.

FormatBest fitWatch for
JPGPhotos and other continuous-tone images.No transparency. Repeated exports can soften detail.
PNGScreenshots, logos, diagrams, and transparent graphics.Photo files can be much larger.
WebPWeb delivery when the publishing system accepts it.Some older upload workflows still reject it.

Converting a PNG screenshot to JPG can introduce blocks around text. Converting a JPG photo to PNG does not restore detail that was already lost. It usually makes the file larger. The converter creates a new copy, so compare it with the source before deleting anything.

For a form with a strict extension list, follow the form. Compatibility matters more than winning a small file-size contest.