Browser-based spectral imaging. PCA decorrelation stretch for rock art and archaeology, FITS stretching for astrophotography. Live mobile scanner and desktop editor. Nothing leaves your device.
pwa astronomy forensics pca image-analysis archaeology cultural-heritage webworker fits astrophotography image-enhancement rock-art multispectral scientific-imaging petroglyphs decorrelation-stretch dstretch pigment-detection pictographs
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Updated
Sep 28, 2026 - TypeScript