mirror of
https://github.com/webmproject/libwebp.git
synced 2025-07-17 06:19:54 +02:00
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
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@ -9,7 +9,7 @@
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//
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// ARM NEON version of speed-critical encoding functions.
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//
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// adapted from libvpx (http://www.webmproject.org/code/)
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// adapted from libvpx (https://www.webmproject.org/code/)
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#include "src/dsp/dsp.h"
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@ -10,7 +10,7 @@
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// inline YUV<->RGB conversion function
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//
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// The exact naming is Y'CbCr, following the ITU-R BT.601 standard.
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// More information at: http://en.wikipedia.org/wiki/YCbCr
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// More information at: https://en.wikipedia.org/wiki/YCbCr
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// Y = 0.2569 * R + 0.5044 * G + 0.0979 * B + 16
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// U = -0.1483 * R - 0.2911 * G + 0.4394 * B + 128
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// V = 0.4394 * R - 0.3679 * G - 0.0715 * B + 128
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