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diff --git a/cnn_v3/docs/HOW_TO_CNN.md b/cnn_v3/docs/HOW_TO_CNN.md index 69bbf6f..bb6f7a7 100644 --- a/cnn_v3/docs/HOW_TO_CNN.md +++ b/cnn_v3/docs/HOW_TO_CNN.md @@ -225,6 +225,29 @@ done - Alpha convention: Blender alpha=1 means opaque; `transp.png` inverts this (transp=0 opaque) - `Shadow` pass in Cycles must be explicitly enabled in Render Properties → Passes → Effects +#### Full example (Old House scene, 2 frames) + +**Step 1 — Render:** +```bash +cd cnn_v3/training +blender4 -b input_3d/"Old House 2 3D Models.blend" -P blender_export.py -- \ + --output tmp/renders/frames \ + --width 640 --height 360 \ + --start-frame 1 --end-frame 2 \ + --view-layer RenderLayer +``` + +**Step 2 — Pack:** +```bash +cd cnn_v3/training +for exr in tmp/renders/frames/*.exr; do + name=$(basename "${exr%.exr}") + python3 pack_blender_sample.py \ + --exr "$exr" \ + --output dataset/full/sample_${name}/ +done +``` + --- ### 1c. Dataset Layout |