https://github.com/ggerganov/llama.cpp/issues/9246

thanks to :https://github.com/HimariO/llama.cpp/tree/qwen2-vl

Follow steps:

1 Download `turingevo/Qwen2-VL-2B-Instruct-gguf`
2 `git clone https://github.com/HimariO/llama.cpp/tree/qwen2-vl`  then build ,get target `llama-qwen2vl-cli`
3 Get pictures: 
 It's recommended to resize the image to a resolution below 640x640, so it won't take forever to run on CPU backend:
 `ffmpeg -i input.jpeg -vf "scale=512:512" 1.png`

4 cmd: `llama-qwen2vl-cli -m Qwen2-VL-2B-Instruct-F16.gguf --mmproj qwen2vl-vision.gguf -p "Describe this image" --image "1.png"`