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Diffstat (limited to 'man/man7/image.7')
| -rw-r--r-- | man/man7/image.7 | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/man/man7/image.7 b/man/man7/image.7 index bfb299bd..ac7dac98 100644 --- a/man/man7/image.7 +++ b/man/man7/image.7 @@ -5,9 +5,9 @@ image \- external format for images .B #include <draw.h> .SH DESCRIPTION Images are described in -.MR graphics (3) , +.MR graphics 3 , and the definition of pixel values is in -.MR 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 -.MR 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 -.MR 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 -.MR 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 -.MR 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 -.MR 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 -.MR 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" -.MR jpg (1) , -.MR tweak (1) , -.MR graphics (3) , -.MR draw (3) , -.MR allocimage (3) , -.MR color (7) , -.MR face (7) , -.MR 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 |