Ndvi2Gif is a Python library for multi-temporal remote sensing analysis with Google Earth Engine. It provides seasonal compositing, 40+ vegetation and environmental indices, SAR preprocessing, time series analytics, land cover classification, and hydroperiod analysis — all server-side.

Key features include: - 7 satellite and climate platforms (Sentinel-1/2/3, Landsat, MODIS, ERA5-Land, CHIRPS) - HydroperiodAnalyzer: GEE-native flood duration analysis using midpoint temporal weighting - 40+ vegetation and environmental indices with SAR preprocessing - 8 machine learning classification algorithms (supervised and unsupervised) - Time series analysis with trend detection and phenology metrics