# image experiments

## stable diffusion

### build

git clone https://github.com/leejet/stable-diffusion.cpp.git ~/git/leejet/stable-diffusion.cpp
cd ~/git/leejet/stable-diffusion.cpp
git submodule init
git submodule update
podman run   --rm   --interactive   --tty   --userns=keep-id   --volume $(pwd):/app:z   --workdir /app   oci.helexa.net/ci/builder:ubuntu22.04-cuda13.1.0   /bin/bash -c "\
    cmake -B cuda-modern \
        -DGGML_CUDA=ON \
        -DGGML_NATIVE=OFF \
        -DCMAKE_CUDA_ARCHITECTURES='89;90;100;120;120-virtual' \
        -DBUILD_SHARED_LIBS=OFF \
        -DCUDA_USE_STATIC_CUDA_RUNTIME=ON \
        -DCMAKE_BUILD_TYPE=Release && \
    cmake --build cuda-modern --config Release -j$(nproc)"
rsync -acv --rsync-path 'sudo rsync' ~/git/leejet/stable-diffusion.cpp/cuda-modern/bin/ beast:/usr/local/bin/

### get models

pip install --user --upgrade huggingface_hub

#### diffusion

hf \
    download \
    city96/FLUX.2-dev-gguf \
    --local-dir /models \
    --include flux2-dev-Q4_K_S.gguf \
    --token $(cat ~/.huggingface-reader)

#### vae

hf \
    download \
    black-forest-labs/FLUX.2-dev \
    --local-dir /models \
    --include ae.safetensors \
    --token $(cat ~/.huggingface-reader)
hf \
    download \
    black-forest-labs/FLUX.2-dev \
    --local-dir /models \
    --include flux2-dev.safetensors \
    --token $(cat ~/.huggingface-reader)

#### llm

hf \
    download \
    unsloth/Mistral-Small-3.2-24B-Instruct-2506-GGUF \
    --local-dir /models \
    --include Mistral-Small-3.2-24B-Instruct-2506-Q4_K_M.gguf \
    --token $(cat ~/.huggingface-reader)

### generate a reference image

pip install --user --upgrade huggingface_hub hf_transfer
curl -fsLo ~/Pictures/cat.png https://raw.githubusercontent.com/leejet/stable-diffusion.cpp/master/assets/flux2/example.png

sd-cli \
  --diffusion-model /models/flux2-dev-Q4_K_S.gguf \
  --vae /models/ae.safetensors \
  --llm /models/Mistral-Small-3.2-24B-Instruct-2506-Q4_K_M.gguf \
  -r ~/Pictures/cat.png \
  -p "change 'flux2-dev.cpp' to 'howdy human'" \
  --cfg-scale 1.0 \
  --sampling-method euler \
  -v \
  --diffusion-fa \
  --offload-to-cpu