Mermaid to PNG
Create high-res PNG diagrams from Mermaid markup. Paste Mermaid text, upload a file, render, then download.
1) Describe your idea
Write the diagram intent in plain language (you can also dictate this into ChatGPT).
Prompt template copied on click: Please provide the .mmd Mermaid script for this idea (use "{}" instead of "()", and finish lines with";") :
2) Paste Mermaid code
CLI fallback (batch)
For bulk rendering on a server, use the provided helper:
dev-plan/scripts/build_diagrams.sh
Requires npm install -g @mermaid-js/mermaid-cli. Outputs PNGs to dev-plan/plan-details/diagrams_images.
How to Ask ChatGPT for .mmd script
Click Ask ChatGPT (top). It copies a prompt template and opens ChatGPT in a new tab.
Paste the prompt into ChatGPT, describe your idea (you can dictate there), then copy/paste the Mermaid code back here.
Prompt template (starts your request):
Please provide the .mmd Mermaid script for this idea (use "{}" instead of "()", and finish lines with";") :
FINAL TOUCH ON MERMAID LIVE
Open your diagram in the official Mermaid editor for final tweaks.
Open Mermaid Live