mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

[libpng17] Fixed some typos in comments; updated manual.

Browse Source
This commit is contained in:
Glenn Randers-Pehrson
2012-12-15 17:06:43 -06:00
parent 0cf9c7d63d
commit bbabd977d1
9 changed files with 61 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
contrib/libtests/pngvalid.c
View File

@@ -1873,7 +1873,7 @@ typedef struct png_modifier
/* Run the odd-sized image and interlace read/write tests? */
unsigned int test_size :1;
/* Run tests on reading with a combiniation of transforms, */
/* Run tests on reading with a combination of transforms, */
unsigned int test_transform :1;
/* When to use the use_input_precision option, this controls the gamma
@@ -6638,7 +6638,7 @@ image_transform_png_set_rgb_to_gray_ini(PNG_CONST image_transform *this,
*
* Each component of which is +/-1/65535 from the gamma_to_1 table
* lookup, resulting in a base error of +/-6. The gamma_from_1
* convertion adds another +/-2 in the 16-bit case and
* conversion adds another +/-2 in the 16-bit case and
* +/-(1<<(15-PNG_MAX_GAMMA_8)) in the 8-bit case.
*/
that->pm->limit += pow(
@@ -6964,7 +6964,7 @@ image_transform_png_set_rgb_to_gray_mod(PNG_CONST image_transform *this,
else if (data.gamma == 1)
{
/* There is no need to do the convertions to and from linear space,
/* There is no need to do the conversions to and from linear space,
* so the calculation should be a lot more accurate. There is a
* built in 1/32768 error in the coefficients because they only have
* 15 bits and are adjusted to make sure they add up to 32768, so