[Cin] HDR and Manual

[Andrea paz]

I changed the manual to correct all the (wrong) references I had made
to HDR. Can you check if they are now correct or is it better to
remove them altogether?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: hdr_manual.tar.gz
Type: application/gzip
Size: 154333 bytes
Desc: not available
URL: <https://lists.cinelerra-gg.org/pipermail/cin/attachments/20250628/2fd8728e/attachment-0001.bin>