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authorPetter Rodhelind <petter.rodhelind@gmail.com>2020-12-18 09:13:34 +0100
committerPetter Rodhelind <petter.rodhelind@gmail.com>2020-12-18 09:13:34 +0100
commit94c521bf102a74aec7e1a5c3a9ef5eaa968d4e14 (patch)
treead1ad80ee9a4e0ae97451c94a7cf455d3068951b /man/man7/color.7
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parent2991442aef1cf020ffde43673433ee97ef322a53 (diff)
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Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'man/man7/color.7')
-rw-r--r--man/man7/color.714
1 files changed, 7 insertions, 7 deletions
diff --git a/man/man7/color.7 b/man/man7/color.7
index c8b536a0..917c2521 100644
--- a/man/man7/color.7
+++ b/man/man7/color.7
@@ -121,11 +121,11 @@ which is scaled so 0 represents fully transparent and 255 represents opaque colo
The alpha is
.I premultiplied
into the other channels, as described in the paper by Porter and Duff cited in
-.IR draw (3).
+.MR draw (3) .
The function
.B setalpha
(see
-.IR allocimage (3))
+.MR allocimage (3) )
aids the initialization of color values with non-trivial alpha.
.PP
The packing of pixels into bytes and words is odd.
@@ -138,13 +138,13 @@ the byte ordering is blue, green, red.
.PP
To maintain a constant external representation,
the
-.IR draw (3)
+.MR draw (3)
interface
as well as the
various graphics libraries represent colors
by 32-bit numbers, as described in
-.IR color (3).
+.MR color (3) .
.SH "SEE ALSO"
-.IR color (3),
-.IR graphics (3),
-.IR draw (3)
+.MR color (3) ,
+.MR graphics (3) ,
+.MR draw (3)