Use any contemporary browser to visit https://transfonic.com.

On the homepage, locate the 'Image Catalysts' section.

Click to expand the list of available image tools.

From the options, choose 'Image Conversion'.

The conversion interface will load instantly.

Either drag and drop your image or click the upload button.

JPG, PNG, and WebP are among the supported formats.

Verify that the file is clear and uncorrupted.

Large image files may take a few seconds to load.

Await the upload preview before proceeding.

Choose your preferred output format from the list (JPG, PNG, WebP, etc.).

Select WebP for web use, JPG for compression, or PNG for transparency.

Verify that the format is appropriate for your platform or use case.

Some tools may allow setting quality or resolution options.

If in doubt, default to JPG for broad compatibility.

The system will process and convert the image format.

Click the 'Convert' button to begin the process.

Usually, this step only takes a few seconds.

Conversion status may be indicated by a progress bar or message.

Avoid refreshing or closing the page while converting.

A download button will show up beneath the result once it's finished.

Click it to save the converted image to your device.

Verify the image's format, clarity, and resolution.

Use the file directly for web, social, or design needs.

Rerun the tool with different settings if necessary.