18th April 2025
Tool
Mask Visualizer
— Visualize bounding boxes and PNG masks from JSON data with support for multiple coordinate system origins. This tool accepts JSON input containing box coordinates and base64-encoded mask images, then displays them overlaid on an interactive canvas with real-time coordinate transformation. The visualization includes detailed information about each item's original and transformed coordinates based on the selected origin point.
Recent articles
- Porting the Moebius 0.2B image inpainting model to run in the browser with Claude Code - 22nd June 2026
- sqlite-utils 4.0rc1 adds migrations and nested transactions - 21st June 2026
- Datasette Apps: Host custom HTML applications inside Datasette - 18th June 2026