parsePGM
Parse header of "Earth Gravity Model" *.pgm file.
Functions
parsePGM(data, options)
Parse "Earth Gravity Model" loaded from a *.pgm file, e.g. https://geographiclib.sourceforge.io/html/geoid.html
@param {Uint8Array} data - binary buffer of pgm file @param {Object} options - loader options @returns {GeoidHeightModel} - instance of GeoidHeightModel class