JPEG 2000 (J2C) Viewer local decode (WASM)

Drag & drop .j2c / .jp2 / .j2k / .jpc (and many raw codestreams). Decodes locally using OpenJPEG (WebAssembly) and renders to canvas.

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Drop your JPEG 2000 file

.jp2 · .j2k · .j2c · .jpc