JSPM

Multi-engine browser OCR with visual results. Choose between fast mobile models (PPU) or accurate server models (OnnxOCR). Features Tesseract fallback, visual bounding boxes, 100% client-side processing, PWA support, and intelligent model caching.

Implements bounding boxes with usual functions like intersects. Can convert from/to Leaflet bounds and GeoJSON.

Powerful React image and video annotation tool for machine learning, computer vision, and AI training data creation. Features rotatable bounding boxes, polygons, keypoints, segmentation with TypeScript support and Material-UI components.

A powerful and simple React component for image annotation.

alternative to native pointAtLength() and getTotalLength() method

Computes the bounding box of a set of vertices

Geometry intersection and bounding volume helpers for PEX.

A comprehensive TypeScript library for geospatial operations including geofencing, polygon containment, area calculations, and coordinate processing. Supports GeoJSON, KML, and KMZ file formats with both local file and remote URL loading capabilities.

Split a bounding box into 4^n equal smaller bounding boxes

Library for calculation of polygon centroid and bounding box area.

[](https://www.npmjs.com/package/@amnstak/react-image-annotate)

Determines the bounding box of some object.

Rescales vertices to the dimensions of a target bounding box

Add, update, or remove bounding boxes from your GeoJSON files.

parse pathdata and get bounding box

Output cropped pngs from svg documents. Created for use with generating phonegap splashscreens and icons

A lightweight and easy-to-use solution for drawing bounding boxes

Bounding box calculations

canvas overlay element to track dom elements underneath

Scales an N-dimensional array to perfectly fit within a bounding box, maintaining proportions.

Math with boxes

Calculates the percentage volume difference between two N-dimensional arrays by comparing their total product (i.e., volume).