GeoTIFF Nodata Inspector

Inspect a GeoTIFF nodata marker, preview its transparency effect, and probe pixels to distinguish declared nodata from valid zero values locally.

Local GeoTIFF

Drop a .tif or .tiff here, or choose GeoTIFF

Grayscale band Make declared nodata transparent

Transparency uses only the file’s declared GDAL nodata marker. This tool does not infer missing values from colour or value frequency.

Choose a GeoTIFF up to 32 MB and 25 million pixels.

Choose a file to render a preview.

No file loaded.