--- ray/doc/man/man1/ra_bmp.1 2004/04/30 17:00:28 1.2 +++ ray/doc/man/man1/ra_bmp.1 2004/10/04 17:44:21 1.4 @@ -55,8 +55,7 @@ respectively. Otherwise, the exposure specification is interpreted as a linear compensation value in integer f-stops, which must be proceeded by a '+' or '-'. -If tone-mapping is applied, then CRT output -primaries may also be specified with the +The CRT color output primaries may be specified with the .I \-p option. .PP @@ -75,9 +74,9 @@ A hyphen ('-') may be specified to indicate standard i either forward or reverse conversion so that an output file may be specified. If the BMP input is taken from the standard input or sent to the -standard output, then the scanlines may be reversed from their -usual ordering. -This sometimes causes difficulties for programs attempting +standard output without tone-mapping, then the scanlines may +be reversed from their usual ordering. +Reversed scanlines sometimes causes difficulties for programs attempting to interpret the resulting RADIANCE picture or BMP image, which may be rejected or displayed inverted. .SH AUTHOR