VPD Tool vs Markdown

Know your VPD in seconds. Enter temperature & humidity (or tap the interactive heatmap) to see Leaf VPD and Air VPD with scientifically labeled isolines. Choose Seedling / Veg / Flower / Late Flowering to see target VPD ranges and how best to nudge your environment to “ideal.” Why growers love it • Interactive heatmap: drag to explore temperature–humidity combos • Stage presets: recommended VPD bands by plant development stage • Leaf vs Air: leaf–air offset, dew point, absolute humidity • Beautiful widgets: small/medium/large Home & Lock Screen widgets • Private by design: on-device calculations, no account required Details • VPD = es(T) × (1 − RH/100); leaf VPD uses leaf temperature (air + ΔT) • Absolute humidity via water vapor partial pressure (ideal gas law) • Full support for °C/°F, metric/imperial • Export logs to CSV Support Questions or feedback: support@nicksberryfarm.com

> Write or paste Markdown and get a stunning image — ready to share. > > Markdown-IMG gives you a live preview of your Markdown with instant rendering, then exports the entire document as a high-quality image. Whether it's a quick note, a code snippet, a table, or even a Mermaid diagram, the result is a clean, shareable image saved straight to your Photos. > > LIVE PREVIEW > See your Markdown rendered in real time as you type. Scroll through long documents with a smooth, native preview. > > MERMAID DIAGRAMS > Fenced mermaid code blocks are automatically rendered as diagrams, with styling that adapts to your chosen theme. > > GITHUB-STYLE TABLES > Full table support with headers and column alignment — just like you'd write on GitHub. > > THREE THEMES > Choose from Classic, Paper, or Dark. Your theme applies to both the preview and the exported image. > > FLEXIBLE EXPORT > Save as PNG for lossless quality, JPEG for smaller files, or HEIC for the best of both. Images are saved directly to your photo library. > > LONG DOCUMENT SUPPORT > Even lengthy Markdown documents export cleanly. A smart tiled capture system keeps memory usage low while producing a single, seamless image. > > NO ADS. NO SUBSCRIPTIONS. NO ACCOUNT REQUIRED. > Just open the app, write, and export.