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Diffstat (limited to 'pfm.html')
| -rw-r--r-- | pfm.html | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/pfm.html b/pfm.html index 9f3cd8ae..e95dc414 100644 --- a/pfm.html +++ b/pfm.html @@ -20,7 +20,7 @@ the Netpbm converters <a href="pamtopfm.html"><b>pamtopfm</b></a> and <p>There are multiple similar formats known as PFM in the world, none of them authoritatively documented. The format described here is one that Bryan Henderson deduced from a program he found somewhere that -dealt with a "PFM" format. +dealt with a "PFM" format. <p>The PFM format is inspired by the Netpbm formats, and you will see lots of similarity. It is not, however, an official Netpbm format. @@ -35,17 +35,17 @@ described. <h3>PFM header</h3> -<p>The PFM header is 3 consecutive "lines" of ASCII text. +<p>The PFM header is 3 consecutive "lines" of ASCII text. After each line is a white space character. That character is -typically a newline character, hence the term "line," but +typically a newline character, hence the term "line," but doesn't have to be. <p><b>pamtopfm</b> uses a newline in the PFM it generates. <h4>Identifier Line</h4> -<p>The identifier line contains the characters "PF" or -"Pf". PF means it's a color PFM. Pf means it's a grayscale +<p>The identifier line contains the characters "PF" or +"Pf". PF means it's a color PFM. Pf means it's a grayscale PFM. <h4>Dimensions Line</h4> |