How to confine range of surface reflectance Landsat image data between 0 to 1?

hello

I have got a surface reflectance image of Landsat TM5 by downloading of USGS website. Range of surface reflectance of the image is not confined between 0 to 1. please help me converting the surface reflectance data to 0 to 1 range.

and where can I find scale factor of the image?

what is scale factor basically?

thank you.

More Abbas Einali's questions See All
Similar questions and discussions