Pambuyo pakupuma kwa chaka chonse, mtundu 1.96 wa zida zolumikizira zidatulutsidwa gifsicle, opangidwa kuti apange ndikusintha zithunzi ndi makanema ojambula m'njira GIF, komanso kuti mudziwe zambiri zamafayilo amtunduwu. Phukusili limaphatikizanso gifdiff ndi gifview (ya X11) zofananira ndikuwona mafayilo a GIF, motsatana.
Zomwe zimagwiritsidwa ntchito zimalembedwa mu C ndikugawidwa pansi pa layisensi ya GNU GPL 2.
Mndandanda wazosintha:
- Ndi --lossy njira, malo osankhidwa omwe asankhidwa pano (otchulidwa ndi --gamma, sRGB mwachisawawa) tsopano amagwiritsidwa ntchito kuyeza zolakwika zamitundu, ndipo algorithm yosiyana imagwiritsidwa ntchito kuwerengera kusiyana kwa mitundu. Zotsatira zake, kusankha --lossy=N kumachita mosiyana mu mtundu 1.96 kuposa m'matembenuzidwe am'mbuyomu. Ndi mtengo wopatsidwa wa N, kuponderezana kungakhale koyipa kuposa momwe mukuyembekezera. Analogue yapafupi kwambiri ndi mitundu yam'mbuyomu idzapezedwa pogwiritsa ntchito --lossy=N --gamma=1.
- Kuwongolera kasamalidwe ka mafayilo a GIF okhala ndi zithunzi zomwe zili kutali ndi skrini yomveka. Izi zitha kuchepetsa kwambiri kugwiritsa ntchito kukumbukira.
- Anawonjezera koyambirira mtundu danga thandizo Chabwino (- gamma=oklab).
- Anawonjezera dithering algorithm atkinson (—dither=atkinson).
- Zowonjezera --use-exact-colormap njira.
- Bugs anakonza.
Source: linux.org.ru
