update http links

- prefer https

- metadataworkinggroup.org/com seem to be offline; the web archive link
  was obtained from exiftool: https://exiftool.org/TagNames/MWG.html

- fix kramdown link, rubyforge has been gone a long time

- fix png/zlib links

Bug: webp:544
Bug: b/202302177
Change-Id: Id69de4553e7baf00393f12a2c1acb262443a1a93
This commit is contained in:
James Zern
2021-11-17 11:16:58 -08:00
parent 8f5cb4c18e
commit b6f756e82b
25 changed files with 52 additions and 52 deletions

View File

@@ -30,7 +30,7 @@
#define DFIX 4 // extra precision for ordered dithering
#define DSIZE 4 // dithering size (must be a power of two)
// cf. http://en.wikipedia.org/wiki/Ordered_dithering
// cf. https://en.wikipedia.org/wiki/Ordered_dithering
static const uint8_t kOrderedDither[DSIZE][DSIZE] = {
{ 0, 8, 2, 10 }, // coefficients are in DFIX fixed-point precision
{ 12, 4, 14, 6 },