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tmac: rename IM (italic manual) to MR (manual reference)

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Suggested by G. Brandon Robinson.
This commit is contained in:
Russ Cox 2020-08-15 20:07:38 -04:00
parent 9843fc0d82
commit d32deab17b
286 changed files with 1591 additions and 1588 deletions
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32
man/man7/image.7
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@ -5,9 +5,9 @@ image \- external format for images
.B #include <draw.h>
.SH DESCRIPTION
Images are described in
.IM graphics (3) ,
.MR graphics (3) ,
and the definition of pixel values is in
.IM color (7) .
.MR color (7) .
Fonts and images are stored in external files
in machine-independent formats.
.PP
@ -21,7 +21,7 @@ and
and
.B writememimage
(see
.IM memdraw (3) ).
.MR memdraw (3) ).
An uncompressed image file starts with 5
strings:
.BR chan ,
@ -37,7 +37,7 @@ value is a textual string describing the pixel format
(see
.B strtochan
in
.IM graphics (3)
.MR graphics (3)
and the discussion of channel descriptors below),
and the rectangle coordinates are decimal strings.
The rest of the file contains the
@ -73,7 +73,7 @@ The
and
.B unloadimage
functions described in
.IM allocimage (3)
.MR allocimage (3)
also deal with rows in this format, stored in user memory.
.PP
The channel format string is a sequence of two-character channel descriptions,
@ -110,7 +110,7 @@ In particular
.B 'r8g8b8'
pixels have byte ordering blue, green, and red within the file.
See
.IM color (7)
.MR color (7)
for more details of the pixel format.
.PP
A venerable yet deprecated format replaces the channel string
@ -179,7 +179,7 @@ as used by
(see Plan 9's
.IR faces (1)
and
.IM face (7) )
.MR face (7) )
and 16\(mu16
cursors, can be stored textually, suitable for inclusion in C source.
Each line of text represents one scan line as a
@ -188,18 +188,18 @@ bytes, shorts, or words in C format.
For cursors, each line defines a pair of bytes.
(It takes two images to define a cursor; each must be stored separately
to be processed by programs such as
.IM tweak (1) .)
.MR tweak (1) .)
Face files of one bit per pixel are stored as a sequence of shorts,
those of larger pixel sizes as a sequence of longs.
Software that reads these files must deduce the image size from
the input; there is no header.
These formats reflect history rather than design.
.SH "SEE ALSO"
.IM jpg (1) ,
.IM tweak (1) ,
.IM graphics (3) ,
.IM draw (3) ,
.IM allocimage (3) ,
.IM color (7) ,
.IM face (7) ,
.IM font (7)
.MR jpg (1) ,
.MR tweak (1) ,
.MR graphics (3) ,
.MR draw (3) ,
.MR allocimage (3) ,
.MR color (7) ,
.MR face (7) ,
.MR font (7)