[yourknife]

Add a minimal custom node that saves workflow images as JPEG.

• Node: PNG2JPEG (category image/convert)
• Features: selectable jpg/jpeg extension, quality 1-100, background fill (white/black) for transparent pixels, progressive JPEG option
• No extra pip dependencies (uses ComfyUI-bundled torch/numpy/Pillow)
• Tested on ComfyUI 0.42; includes unit tests (tests/test_core.py)

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

• Configuration used: Organization UI
• Review profile: ASSERTIVE
• Plan: Advanced
• Run ID: bb3b1d73-d95c-4ee7-be3d-8ac95baf1042

📥 Commits

Reviewing files that changed from the base of the PR and between a74929c and 6e85a3e.

📒 Files selected for processing: 1

• custom-node-list.json

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📝 Walkthrough

The custom node catalog adds ComfyUI_PNG2JPEG, with its repository, installation method, and documented PNG-to-JPEG conversion options.

Changes: PNG2JPEG catalog entry

Layer / File(s)	Summary
Add the custom node catalog entry custom-node-list.json	The catalog now lists ComfyUI_PNG2JPEG, its repository and git-clone installation method, and its documented JPEG conversion options.

Suggested reviewers: ltdrdata

Priority: ⬇️ Low

Merge Risk: ⚪ Minimal · up to 6e85a

The catalog addition is ready to merge with minimal risk.

Architecture risk: 🔵 Low · up to 6e85a

The change affects 1 system.

Changed systems: custom-node-list.json

Architecture concerns
No architecture-level concerns identified.

Review details

Systems and components

• observed — custom-node-list.json (service) was modified; 1 changed file maps to changed impact.

Before / after behavior

• observed — Modified behavior in custom-node-list.json: Added a custom-node catalog entry for ComfyUI_PNG2JPEG, including its author, repository reference, git-clone installation method, and supported JPEG conversion options.

Pre-merge checks: 2

Check name	Status	Explanation
Linked Issues check		Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check		Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create a new PR

✨ Simplify code

• Create a new PR

• Autofix · Keep fixing CodeRabbit findings and required CI, and resolving merge conflicts

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[yourknife]

Superseded by the new ComfyUI_SaveJPEG registration.