Img2prompt

Img2prompt is a developer utility that generates descriptive text prompts from a source image. Its architecture is an adaptation of the CLIP Interrogator notebook, which uses OpenAI's CLIP models to analyze an image against various artists and styles, then merges the results with a BLIP-generated caption. The output is a text prompt specifically optimized for Stable Diffusion (CLIP ViT-L/14) models. The tool is accessible through a Replicate API endpoint for direct integration into applications or can be run locally in a self-contained Docker environment, providing flexibility for different development workflows. This tool is built for AI artists, prompt engineers, and developers building applications on top of generative image models. The primary use case involves reverse-engineering a prompt from an existing visual to understand its composition. A user submits an image and receives a detailed text string, which can then be copied into a Stable Diffusion interface to iterate on the original concept or produce stylistically consistent variations. It also serves as an analytical instrument for studying how different models perceive visual content, aiding in prompt refinement.