Paint by Text is an AI-powered tool designed to interpret written instructions to edit photos. It allows users to input text commands, and the AI then applies the instructions on the image, potentially opening up an entirely new way of interacting with photo editing software.

The tool is part of a demonstration project powered by the InstructPix2Pix platform, an implementation of text-to-image conversion that allows users to create specific transformational effects on the images.

As a result, the more specific the text instructions are, the better the end result. Paint by Text offers a unique tool for developers, photographers, and anyone interested in AI applications for photo editing.

It is open-source and hosted on GitHub, and developers interested in learning how it was built and contributing to its code can access the README and the repository.

Besides, the project is hosted on the Replicate platform, known for supporting developers in the AI and machine learning field, and it's also powered by Vercel, a popular deployment and development platform.

While Paint by Text is primarily demonstration software, it represents a fascinating intersection of creative expression and AI technology.