Pixar Persona is an AI-powered avatar generator, designed to transform user's photographs into Pixar-style characters. To use it, users are required to upload or drop a picture of themselves. Acceptable image formats for uploading are PNG, JPEG, and JPG. The tool emphasises that for best results, images should be either square or portrait. Once the image is uploaded, the AI engine takes over, analyzing the uploaded image and creating a unique, stylised representation of the image in the distinct Pixar animation style. Although it costs one credit per image transformed, these credits have additional power beyond the Pixar Persona application, as indicated by the reference to the website www.gokraftyourself.com. Users can also view a variety of example images created by the application in the 'Samples' section to understand its capabilities better. Pixar Persona was launched on Product Hunt, as mentioned in the text.