module NSWTopo::Formats

def render_jpg(jpg_path, ppi: PPI, **options)
  OS.gdal_translate yield(ppi: ppi), *%W[
    -of JPEG
    -co QUALITY=90
    -mo EXIF_XResolution=#{ppi}
    -mo EXIF_YResolution=#{ppi}
    -mo EXIF_ResolutionUnit=2
  ], jpg_path
end