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JPIP Gigapixel Viewer

OpenHTJ2K

JPIP Gigapixel Viewer

Only the precincts that fall inside the current viewport are fetched and decoded, so pan-and-zoom on a 400+ MP image stays interactive.
Pan
Drag the image with the mouse.
(Shift = large step)
Trackpad: two-finger scroll.
Zoom
+ / in / out, Home reset.
Trackpad: pinch. Mouse: Ctrl+wheel.
Stats bar
canvas size · zoom · reduce_NL · viewport region · pan · fetch/decode ms
Related
→ Foveated streaming demo