wld-bbox
Convert between a Bounding Box and World File given a Raster Size. Super High Precision.
wld-reader
Read World Files (e.g., .gfw, .jgw, .j2w, .pgw, .tfw, and .wld)
geo-file-type
Detect the Types of Geospatial Input, including ASCII Grid, Auxiliary XML, GeoTIFF, JPG, PNG, SHP (Shapefile), and World File