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[devel] Trim trailing blanks from sources and manual

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Glenn Randers-Pehrson
2011-02-12 09:49:07 -06:00
parent 63d059ab0b
commit c36bb79352
7 changed files with 204 additions and 206 deletions
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20
libpng-manual.txt
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@@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.2beta01 - February 4, 2011
libpng version 1.5.2beta01 - February 12, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.5.2beta01 - February 4, 2011
libpng versions 0.97, January 1998, through 1.5.2beta01 - February 12, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -1069,7 +1069,7 @@ forms:
72 dpi is stored as 0.28346 pixels/meter, and
when this is retrieved it is 71.9988 dpi, so
be sure to round the returned value appropriately
if you want to display a reasonable-looking result.
if you want to display a reasonable-looking result.
The data from the oFFs chunk can be retrieved in several convenient
forms:
@@ -1176,8 +1176,8 @@ As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was
added. It expands the sample depth without changing tRNS to alpha.
As of libpng version 1.5.2, png_set_expand_16() was added. It behaves as
png_set_expand however the resultant channels have 16 bits rather than 8. Use
this when the output color or gray channels are made linear to avoid fairly
png_set_expand(), however, the resultant channels have 16 bits rather than 8.
Use this when the output color or gray channels are made linear to avoid fairly
severe accuracy loss.
if (bit_depth < 16)
@@ -1212,7 +1212,7 @@ indexed with depth<8, other numerals represent the color type, "T" means
the tRNS chunk is present, A means an alpha channel is present, and O
means tRNS or alpha is present but all pixels in the image are opaque.
FROM 01 31 0 0T 0O 2 2T 2O 3 3T 3O 4A 4O 6A 6O
FROM 01 31 0 0T 0O 2 2T 2O 3 3T 3O 4A 4O 6A 6O
TO
01 - [G] - - - - - - - - - - - - -
31 [Q] Q [Q] [Q] [Q] Q Q Q Q Q Q [Q] [Q] Q Q
@@ -3661,7 +3661,7 @@ expanded any tRNS chunk to an alpha channel.
Macros for png_get_uint_16, png_get_uint_32, and png_get_int_32
were added and are used by default instead of the corresponding
functions. Unfortunately,
from libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
from libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32.
We changed the prototype for png_malloc() from
@@ -3704,7 +3704,7 @@ We removed the trailing '.' from the warning and error messages.
X. Changes to Libpng from version 1.4.x to 1.5.x
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32.
A. Changes that affect users of libpng
@@ -3795,7 +3795,7 @@ reset by pngusr.h or by explicit settings on the compiler command line.
These settings may produce compiler warnings or errors in 1.5.0 because
of macro redefinition.
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32. libpng 1.5.0
is consistent with the implementation in 1.4.5 and 1.2.x (where the macro
did not exist.)
@@ -4114,7 +4114,7 @@ Other rules can be inferred by inspecting the libpng source.
XIV. Y2K Compliance in libpng
February 4, 2011
February 12, 2011
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.