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Here is the latest AI information for July 29.

Cutting-edge Technology

1. Another photo editing artifact that can modify image attributes at will.

A new image editing technology called Alchemist, launched by the Google team. It uses diffusion models to achieve precise control of material properties of objects in real images, including roughness, metalness, reflectance, and transparency.

This is achieved by fine-tuning pre-trained text-to-image models on synthetic datasets to edit real images.

Detailed introduction: https://www.prafullsharma.net/alchemist/

Currently, only the paper has been published, the code is not yet open source, and there is no demo to experience. Those interested can keep an eye on it.

Open-source Projects

1. If you want to learn how to fine-tune Llama 3 for Chinese, you can check out this information.

It collects various interesting weights, training, inference, evaluation, and deployment tutorial videos and tool documents of fine-tuned and modified versions of Llama3 and Llama3.1 by netizens and manufacturers.

GitHub: https://github.com/CrazyBoyM/llama3-Chinese-chat

Hope this aggregated information can help everyone better understand and use Llama 3 & Llama 3.1.

2. An open-source free tool PPTX2MD that can convert PPT to Markdown files.

It supports retaining PPT content formats such as titles, lists, bold, italics, colors, hyperlinks, images, tables, and merged cells.

GitHub: https://github.com/ssine/pptx2md