I ask if can i open the files .hdr with root?

Newbie
1

if yes ; how i can do it, please ?

2

You mean this format ?
If it is this format the answer to your question is “no”.

3

Yes, it is .hdr, thank you

4

please how can i open the file.hdr?

5

As I said ROOT does not provide interface to this type of file.
If you search with google “how to read .hdr file” many possible answers show up.

6

okay thank you so much