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[devel] Imported from libpng-1.5.4beta05.tar

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This commit is contained in:
Glenn Randers-Pehrson
2011-06-17 20:38:24 -05:00
parent ab63dd0892
commit fb29e51dbd
19 changed files with 83 additions and 73 deletions
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4
contrib/gregbook/readpng.c
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@@ -231,8 +231,8 @@ uch *readpng_get_image(double display_exponent, int *pChannels, ulg *pRowbytes)
png_set_expand(png_ptr);
#ifdef PNG_READ_16_TO_8_SUPPORTED
if (bit_depth == 16)
# ifdef PNG_READ_CHOP_16_TO_8_SUPPORTED
png_set_chop_16(png_ptr);
# ifdef PNG_READ_SCALE_16_TO_8_SUPPORTED
png_set_scale_16(png_ptr);
# else
png_set_strip_16(png_ptr);
# endif

4
contrib/gregbook/readpng2.c
View File

@@ -313,8 +313,8 @@ static void readpng2_info_callback(png_structp png_ptr, png_infop info_ptr)
png_set_expand(png_ptr);
#ifdef PNG_READ_16_TO_8_SUPPORTED
if (bit_depth == 16)
# ifdef PNG_READ_CHOP_16_TO_8_SUPPORTED
png_set_chop_16(png_ptr);
# ifdef PNG_READ_SCALE_16_TO_8_SUPPORTED
png_set_scale_16(png_ptr);
# else
png_set_strip_16(png_ptr);
# endif