In your browser, open https://transfonic.com.

Go to the homepage's 'Image Catalysts' section.

Select the 'Image Colorization' tool by clicking to expand.

The colorization interface will load quickly.

This feature does not require an account.

Alternatively, click the upload button to select a file.

Drag and drop your grayscale or black and white photo into the uploader.

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

For optimal results, make sure the image is clear and undamaged.

Wait for the preview to confirm successful upload.

Choose a style that best suits the tone or mood you wish to convey by looking through the various artistic colorization styles available.

Some styles may add warmth, vibrancy, or a vintage feel.

If available, review samples to aid in your decision-making.

You can reprocess the image to experiment with different styles.

To begin the transformation, click the 'Colorize' button.

Your image will be processed using the chosen style by the AI-powered tool.

Image size and complexity affect processing times.

Avoid leaving the page while it's processing or refreshing.

Once the colorization is finished, you'll see a preview.

Click the download button to save the colorized image to your device.

Check the image to ensure the colors meet your expectations.

Use the colorized photo for creative works, restoration projects, or sharing.

Try a different style and reprocess if you want a different effect.

Retain the original black and white image.