Grx.query_jpeg_file

function query_jpeg_file(filename: String): [ok: Boolean, width: Number(gint), height: Number(gint)] {
    // Gjs wrapper for grx_query_jpeg_file()
}
  

Query width and height data from a JPEG file

filename

Name of jpeg file

ok

true on success, otherwise false

width

return image width

height

return image height