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Diffstat (limited to 'ppmforge.html')
| -rw-r--r-- | ppmforge.html | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/ppmforge.html b/ppmforge.html index 8af93871..6e1f2fab 100644 --- a/ppmforge.html +++ b/ppmforge.html @@ -2,7 +2,7 @@ <html><head><title>Ppmforge User Manual</title></head> <body> <h1>ppmforge</h1> -Updated: 25 October 1991 +Updated: 27 March 2021 <br> <a href="#index">Table Of Contents</a> @@ -154,12 +154,11 @@ to 0.75. <dt><b>-dimension</b> <i>dimen</i> -<dd> Sets the fractal dimension to the specified <i>dimen</i>, which -may be any floating point value between 0 and 3. Higher fractal -dimensions create more ``chaotic'' images, which require higher -resolution output and a larger FFT mesh size to look good. If no -dimension is specified, 2.4 is used when generating planets and 2.15 -for clouds. +<dd> Sets the fractal dimension to the specified <i>dimen</i>, which may be +any real number between 0 and 5 inclusive. Higher fractal dimensions create +more ``chaotic'' images, which require higher resolution output and a larger +FFT mesh size to look good. If no dimension is specified, the program uses +2.4 when generating planets and 2.15 for clouds. <dt><b>-glaciers</b> <i>level</i> |