Panorama Stitcher

A panorama in three steps — load images, align images, create panorama. The alignment stage offers learned feature rescue (XFeat/ONNX), parallax grid adjustment, mask exclusions and graph-cut seam finding, plus a parameter template library and multi-row grid panoramas.

Input: JPEG/PNG/WebP/TIFF/RAW/DNG, with equirectangular .insp (Insta360) and .360 (GoPro Max) material unpacked automatically. Processing runs in 16-bit linear ProPhoto; output is JPEG/PNG/WebP/TIFF and equirectangular results are written with GPano 360° metadata. Decoding and feature matching all happen locally in your browser — photos are never uploaded. GPU acceleration is an experimental switch and is off by default.