Allow a deferred clear code in a GIF format #63
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img2sixel says `corrupt GIF(reason: too many codes)` but this is a wrong behavior. GIF decoder must do nothing when the table is full. See Section "DEFERRED CLEAR CODE IN LZW COMPRESSION" in [this document](https://www.w3.org/Graphics/GIF/spec-gif89a.txt).
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Jun 9, 2018
Upstream changes (from NEWS):
------------------------------
What's new in libsixel-1.8 ?
------------------------------
* core: Upgrade stb_image to 2.19.
* core: Introduce new dithering method, a_dither / x_dither (http://pippin.gimp.org/a_dither/).
Thanks to @hodefoting.
saitoha/libsixel#53
* core: Fix wrong HLS color handling.
saitoha/libsixel@0fb35d2
* core: Improve quality of 15bpp(hi-color mode) dither.
saitoha/libsixel@42f3428
* img2sixel: Allow a deferred clear code in a GIF format
GIF decoder must do nothing when the table is full.
See Section "DEFERRED CLEAR CODE IN LZW COMPRESSION" in
https://www.w3.org/Graphics/GIF/spec-gif89a.txt.
Thanks to @mame.
saitoha/libsixel#63
* img2sixel: Marks -D option (read source images from stdin continuously) as deprecated
saitoha/libsixel@9c8ffa6
* Some bug fixes and minor improvements.
Thanks to @set135, @ttdoda.
* Announcement for package maintainers:
Immutable tarball is provided, because GitHub auto-generated tarball may be not immutable.
https://github.com/saitoha/libsixel/releases/download/v1.8.0/libsixel-1.8.0.tar.gz
For details, see saitoha/libsixel#64 .
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img2sixel says
corrupt GIF(reason: too many codes)but this is a wrong behavior. GIF decoder must do nothing when the table is full.See Section "DEFERRED CLEAR CODE IN LZW COMPRESSION" in this document.