Amafayela we-GIF: Nini Ukuwasebenzisa Nalokho Abayikho

Ku-GIF noma hhayi ku-GIF?

Amafayela we-GIF avame ukusetshenziswa ku-intanethi, kanye namanye amafomethi wefayela ezinjengeJPGs no-PNG. I-GIF isichazamazwi se- Graphics Exchange Exchange Format esebenzisa inqubo yokunciphisa idatha engalahleki eyanciphisa usayizi wefayela ngaphandle kokulahlekelwa kwekhwalithi. I-GIF ingaqukatha imibala engu-256 engaphezulu kwesikhala sombala esingu-24-bit RGB , okuyinto-nakuba lokho kungase kuzwakale njengemibala eminingi-empeleni i-palette elinganiselwe eyenza i-GIF iyisebenzise kwezinye izimo kodwa ingalungile kwabanye.

I-GIF yaqala ukuthuthukiswa yi-CompuServe ngo-1987 kuya futhi isetshenziselwa kabanzi kwi-intanethi ngenxa yokuphatheka kwayo nobukhulu obukhulu, okwenza ama-GIF atholakale kunoma isiphi isiphequluli nakweyiphi isiteji, futhi ngokushesha ukulayisha.

Uma ifomethi ye-GIF isebenza kahle

I-GIF, ekhonjwe nge-.gif isandiso sefayela, ngokuvamile iyisinqumo esingcono kakhulu sezithombe ezibonisa umbala oqinile, umbhalo nokubunjwa okulula. Izibonelo zingaba izinkinobho, imifanekiso noma amabhanela, isibonelo, njengoba kunemiphetho elukhuni nemibala elula. Uma usebenza ngezithombe noma ezinye izithombe ezifaka ukukhishwa kombala, i-GIF akuyona ukubheja yakho engcono kunazo zonke (cabanga nge-JPG esikhundleni, nakuba i-JPG ingabonakali ukucindezelwa okungalahlekelwa okwenziwa yi-GIF).

Ngokungafani namafayela we-JPG , amafayela we-GIF asekela izizinda ezibonakalayo . Lokhu kuvumela amafayela we-GIF ukuxuba nemibala yangemuva yewebhu. Kodwa-ke, njengoba amaphikseli angaba ngu-100% obala noma 100% opaque, awukwazi ukuwasebenzisa ngokucacile, uphonsa izithunzi, nemiphumela efanayo. Ukufeza lokho, amafayela we-PNG ahamba phambili.

Eqinisweni, i-PNG, imele i-Portable Network Graphics, idlulele ukuthandwa kwe-GIF njengefomethi yehluzo ehamba phambili yewebhu. Inikeza ukucindezelwa kangcono nezici ezengeziwe, kodwa ayisekeli izithombe, yiziphi i-GIF manje ezisetshenziswa kakhulu.

I-GIF ezinamafilimu

Amafayela we-GIF angaqukatha izithombe , adala amafayela abizwa njenge-GIFs animated. Lezi zivame ukubonwa kumawebhusayithi, nakuba zingasetshenziswa kabanzi njengoba zivame ukuzenza. Khumbula izinsuku zezithombe ze-animated "ezakhiwa"? Lokho kwakungama-GIF ama-animated ama-animated.

Kodwa kusekhona ukusetshenziswa okuvamile kwalezi zithombe. Zingasetshenziswa ezikhangisweni, ukumaketha nge-imeyli noma i-demos elula ye-diy-noma kuphi lapho isithombe esiphezulu singeke senze khona ubuqili.

Awudingi uhlelo lwehluzo olubiza kakhulu ukudala i-GIF ephathekayo. Eqinisweni, ungayenza mahhala usebenzisa eyodwa yamathuluzi amaningi e-intanethi, njenge-GIFMaker.me, makeagif.com noma i-GIPHY.

Abanye abasebenzisi bewebhu bavaliwe ngezithombe eziningi, kodwa-ke, ngakho sebenzisa le fomethi ngokucophelela futhi ngokuncane, futhi lapho kuyoba nethonya elikhulu kakhulu.

Indlela Yokumemezela I-GIF

Iningi labaklami babika i-GIF ngokuqinile "g" njengaleyo igama "unike." Ngokuthakazelisayo, noma kunjalo, umthuthukisi wayo uSteve Wilhite of CompuServe wayehlose ukuba kuthiwe "g" elithambile njengo "jif" njengase-Jif ibhotela le-peanut. Izwi elidumile phakathi kwabathuthukisi be-CompuServe kuma-80s kwaba "Abathuthukisi be-Choosy bakhetha i-GIF" njenge-play on ad ad butterfly isikhangiso ngaleso sikhathi.