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diff --git a/userguide/pammixmulti.html b/userguide/pammixmulti.html
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index 97cf412..d2a2ba0 100755
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--- a/userguide/pammixmulti.html
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+++ b/userguide/pammixmulti.html
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<html><head><title>Pammixmulti User Manual</title></head>
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<body>
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pammixmulti
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-Updated: 18 November 2018
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-
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+
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+Updated: 18 November 2018
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Table Of Contents
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-NAME
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-pammixmulti - blend together multiple PAM images
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+NAME
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+pammixmulti - blend together multiple PAM images
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SYNOPSIS
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@@ -22,11 +22,11 @@ Updated: 18 November 2018
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Minimum unique abbreviation of an option is acceptable. You can use a
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single hyphen instead of double hyphens to denote options. You can use white
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space in place of the equals sign to separate an option name from its
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-value.
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+value.
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DESCRIPTION
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-This file is part of Netpbm.
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+This file is part of Netpbm.
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pammixmulti mixes two or more images to produce a new image. The
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program provides multiple ways to interpret "mix."
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@@ -37,7 +37,7 @@ program provides multiple ways to interpret "mix."
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In addition to the options common to all programs based on libnetpbm
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(most notably -quiet, see
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Common Options), pammixmulti recognizes the following
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-command line options:
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+command line options:
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--blend=average|random|mask
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images, chosen at random on a per-pixel basis. With
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--blend=mask, each pixel in the output is produced by a
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weighted average of the corresponding pixels from all the input images based
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-on the grayscale level of an additional mask image.
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+on the grayscale level of an additional mask image.
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--maskfile=filename
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not grayscale, the first channel is treated as gray). Where the mask file is
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black, the first image is selected. Where the mask file is white, the last
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image is selected. Intermediate levels of gray select intermediate
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-images.
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+images.
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--stdev=number
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and 2 but less of the corresponding pixel from image 3. As number
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tends towards the number of input images (going beyond that has diminishing
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impact), the output tends to look more
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-like --blend=average. number defaults to 0.25.
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+like --blend=average. number defaults to 0.25.
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--randomseed integer
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ARGUMENTS
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-You supply the names of the files to mix as non-option arguments.
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+You supply the names of the files to mix as non-option arguments.
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EXAMPLES
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-Average a bunch of PPM images to produce a new PAM image:
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+Average a bunch of PPM images to produce a new PAM image:
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pammixmulti input*.ppm >output.ppm
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Mix these same images by taking each pixel from a randomly selected input
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-image:
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+image:
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pammixmulti --blend=random input*.ppm >output.ppm
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Use a mask image to control the fading among input images on a
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-pixel-by-pixel basis:
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+pixel-by-pixel basis:
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pammixmulti --blend=mask --maskfile=mask.pgm >output.pam \
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one.pam two.pam three.pam four.pam
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-Do the same but with more abrupt transitions:
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+Do the same but with more abrupt transitions:
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pammixmulti --blend=mask --maskfile=mask.pgm --stdev=0.0 >output.pam \
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one.pam two.pam three.pam four.pam
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-and now with more gradual transitions:
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+and now with more gradual transitions:
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pammixmulti --blend=mask --maskfile=mask.pgm --stdev=1.0 >output.pam \
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@@ -138,7 +138,7 @@ pixel-by-pixel basis:
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AUTHOR
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-Copyright 2018 Scott Pakin, scott+pbm@pakin.org.
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+Copyright 2018 Scott Pakin, scott+pbm@pakin.org.
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SEE ALSO
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@@ -152,14 +152,14 @@ pixel-by-pixel basis:
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Table Of Contents
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-SYNOPSIS
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-DESCRIPTION
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-OPTIONS
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-ARGUMENTS
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-EXAMPLES
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-HISTORY
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-AUTHOR
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-SEE ALSO
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+SYNOPSIS
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+DESCRIPTION
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+OPTIONS
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+ARGUMENTS
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+EXAMPLES
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+HISTORY
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+AUTHOR
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+SEE ALSO
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</body>
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