Ross ROSS = Recommend OSS · open-source software intelligence for agents

timmywil/panzoom

A library for panning and zooming elements using CSS transforms :mag: observed · 2026-08-28

github.com/timmywil/panzoom · homepage · TypeScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

76/100

  • Activity 90
  • Release rhythm 45
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 221.0
  • age_days: 4920
  • days_rel: 153
  • days_push: 63
  • n_releases_24m: 3

Full methodology

Adoption not part of the score

2456 stars · 417 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Panzoom is a small (~3.7kb gzipped) TypeScript library that adds panning and zooming to any DOM element using GPU-accelerated CSS transforms. It supports pointer events, touch/pinch gestures, mousewheel focal-point zooming, and direct SVG element manipulation.

Use cases

  • pan and zoom images in the browser
  • add pinch-to-zoom to a mobile web page
  • make an SVG pannable and zoomable
  • implement a draggable canvas or map viewer
  • zoom any element with the mouse wheel
  • build an image viewer with pan and zoom controls

When to choose

  • you need lightweight pan/zoom for arbitrary HTML or SVG elements
  • you want GPU-accelerated transforms instead of layout-based positioning
  • you need touch and pinch gesture support on mobile and desktop
  • you want fine-grained control like focal-point zoom, containment, and event hooks

When to avoid

  • you need full image-viewer UI with thumbnails, lightbox, or gallery features
  • you're working outside the browser (Node, native apps)
  • you need IE11 CSS transition support on SVG elements
  • you need WebGL-based zooming for very large images or deep-zoom tile formats

Facets

library · maturity active

animation ui-components frontend web-development browser cross-platform pan zoom css-transforms pointer-events svg touch-gestures pinch-zoom typescript mobile

2 sources

Member repositories

RepositoryRoleHealth v2
timmywil/panzoommain76

For agents

markdown · JSON · MCP: product_card(name="timmywil/panzoom")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem