[devel] Update CHANGES and ANNOUNCE; fix some new typos in comments.
This commit is contained in:
Glenn Randers-Pehrson
parent
9994f25733
commit
0e128dfa2f
8
ANNOUNCE
8
ANNOUNCE
@ -1,5 +1,5 @@
|
||||
|
||||
Libpng 1.5.3beta08 - May 13, 2011
|
||||
Libpng 1.5.3beta08 - May 16, 2011
|
||||
|
||||
This is not intended to be a public release. It will be replaced
|
||||
within a few weeks by a public version or by another test version.
|
||||
@ -112,7 +112,7 @@ Version 1.5.3beta07 [May 11, 2011]
|
||||
Check for up->location !PNG_AFTER_IDAT when writing unknown chunks
|
||||
before IDAT.
|
||||
|
||||
Version 1.5.3beta08 [May 13, 2011]
|
||||
Version 1.5.3beta08 [May 16, 2011]
|
||||
Improved "pngvalid --speed" to exclude more of pngvalid from the time.
|
||||
Documented png_set_alpha_mode(), other changes in libpng.3/libpng-manual.txt
|
||||
The cHRM chunk now sets the defaults for png_set_rgb_to_gray() (when negative
|
||||
@ -122,6 +122,10 @@ Version 1.5.3beta08 [May 13, 2011]
|
||||
png_set_background(), allowing the latter to be used before the file
|
||||
header is read. It never performed any useful function to override
|
||||
the default anyway.
|
||||
Added memory overwrite and palette image checks to pngvalid.c
|
||||
Previously palette image code was poorly checked, since the transformation code
|
||||
has a special palette path in most cases this was a severe weakness.
|
||||
Minor cleanup and some extra checking in pngrutil.c and pngrtran.c
|
||||
|
||||
Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
|
||||
(subscription required; visit
|
||||
|
||||
6
CHANGES
6
CHANGES
@ -3371,7 +3371,7 @@ Version 1.5.3beta07 [May 11, 2011]
|
||||
Check for up->location !PNG_AFTER_IDAT when writing unknown chunks
|
||||
before IDAT.
|
||||
|
||||
Version 1.5.3beta08 [May 13, 2011]
|
||||
Version 1.5.3beta08 [May 16, 2011]
|
||||
Improved "pngvalid --speed" to exclude more of pngvalid from the time.
|
||||
Documented png_set_alpha_mode(), other changes in libpng.3/libpng-manual.txt
|
||||
The cHRM chunk now sets the defaults for png_set_rgb_to_gray() (when negative
|
||||
@ -3381,6 +3381,10 @@ Version 1.5.3beta08 [May 13, 2011]
|
||||
png_set_background(), allowing the latter to be used before the file
|
||||
header is read. It never performed any useful function to override
|
||||
the default anyway.
|
||||
Added memory overwrite and palette image checks to pngvalid.c
|
||||
Previously palette image code was poorly checked, since the transformation code
|
||||
has a special palette path in most cases this was a severe weakness.
|
||||
Minor cleanup and some extra checking in pngrutil.c and pngrtran.c
|
||||
|
||||
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
|
||||
(subscription required; visit
|
||||
|
||||
@ -1781,7 +1781,7 @@ png_read_transform_info(png_structp png_ptr, png_infop info_ptr)
|
||||
if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
|
||||
{
|
||||
/* This check must match what actually happens in
|
||||
* png_do_expand_palette; if it every checks the tRNS chunk to see if
|
||||
* png_do_expand_palette; if it ever checks the tRNS chunk to see if
|
||||
* it is all opaque we must do the same (at present it does not.)
|
||||
*/
|
||||
if (png_ptr->num_trans > 0)
|
||||
|
||||
14
pngvalid.c
14
pngvalid.c
@ -854,8 +854,8 @@ store_ensure_image(png_store *ps, png_structp pp, int nImages, png_size_t cbRow,
|
||||
ps->cb_image = cb;
|
||||
}
|
||||
|
||||
/* We have an adequate sized image, lay out the rows. There are 2 bytes at
|
||||
* the start and three at the end of each (this ensures tha the row alignment
|
||||
/* We have an adequate sized image; lay out the rows. There are 2 bytes at
|
||||
* the start and three at the end of each (this ensures that the row alignment
|
||||
* starts out odd - 2+1 and changes for larger images on each row.)
|
||||
*/
|
||||
ps->cb_row = cbRow;
|
||||
@ -867,7 +867,7 @@ store_ensure_image(png_store *ps, png_structp pp, int nImages, png_size_t cbRow,
|
||||
*/
|
||||
memset(ps->image, 0xff, cb);
|
||||
|
||||
/* Then put the marks go in. */
|
||||
/* Then put in the marks. */
|
||||
while (--nImages >= 0)
|
||||
{
|
||||
png_uint_32 y;
|
||||
@ -2086,7 +2086,7 @@ set_modifier_for_read(png_modifier *pm, png_infopp ppi, png_uint_32 id,
|
||||
* time for the same test - it depends on what previous tests have been run -
|
||||
* but a given set of arguments to pngvalid will always produce the same palette
|
||||
* at the same test! This is why pseudo-random number generators are useful for
|
||||
* testing.
|
||||
* testing.)
|
||||
*
|
||||
* The store must be open for write when this is called, otherwise an internal
|
||||
* error will occur. This routine contains its own magic number seed, so the
|
||||
@ -2235,7 +2235,7 @@ init_standard_palette(png_store *ps, png_structp pp, png_infop pi, int npalette,
|
||||
}
|
||||
}
|
||||
|
||||
/* The number of passes is related to the interlace type. There wass no libpng
|
||||
/* The number of passes is related to the interlace type. There was no libpng
|
||||
* API to determine this prior to 1.5, so we need an inquiry function:
|
||||
*/
|
||||
static int
|
||||
@ -4872,7 +4872,7 @@ image_transform_png_set_tRNS_to_alpha_mod(PNG_CONST image_transform *this,
|
||||
image_pixel_convert_PLTE(that);
|
||||
|
||||
/* This effectively does an 'expand' only if there is some transparency to
|
||||
* covert to an alpha channel.
|
||||
* convert to an alpha channel.
|
||||
*/
|
||||
if (that->have_tRNS)
|
||||
image_pixel_add_alpha(that, &display->this);
|
||||
@ -5329,7 +5329,7 @@ image_transform_png_set_background_set(PNG_CONST image_transform *this,
|
||||
|
||||
else
|
||||
back.gray = (png_uint_16)that->background_colour.red;
|
||||
|
||||
|
||||
# ifdef PNG_FLOATING_POINT_SUPPORTED
|
||||
png_set_background(pp, &back, PNG_BACKGROUND_GAMMA_FILE, 1/*need expand*/,
|
||||
0);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user