Ku GIF kapena osati ku GIF?
Mafayi a GIF amagwiritsidwa ntchito pa intaneti, pamodzi ndi maofesi ena angapo monga JPGs ndi PNG. GIF ndichidule cha Graphics Interchange Format yomwe imagwiritsa ntchito njira yopanda pake ya deta yomwe imachepetsa kukula kwa fayilo popanda kutaya khalidwe. GIF ikhoza kukhala ndi maola 256 kuchokera pazithunzi 24-bit RGB , yomwe-ngakhale izo zingamveka ngati mitundu yambiri-ndiyodiyi yochepa yomwe imapangitsa GIF kukhala yothandiza pa zochitika zina koma zosayenera kwa ena.
GIF inayamba kukonzedwa ndi CompuServe mu 1987 ndipo imagwiritsidwa ntchito kwambiri pa intaneti chifukwa cha kukula kwake ndi kukula kwake kochepa, kupanga ma GIF kupezeka pa msakatuli aliyense ndi pa nsanja iliyonse, komanso mwamsanga.
Pamene GIF Format ikugwira ntchito bwino
GIF, yomwe imadziwika ndi .gif kufalitsa mafayilo, nthawi zambiri ndi yabwino kusankha zithunzi zomwe zili ndi zolimba, zolemba ndi zosavuta. Zitsanzo zingakhale mabatani, zizindikiro kapena mabanki, mwachitsanzo, popeza ali ndi mitsempha yovuta komanso yosavuta. Ngati mukugwira ntchito ndi zithunzi kapena zithunzi zina zomwe zimakhala ndi maonekedwe a mtundu, GIF si yabwino kwambiri kugulitsira (ganizirani JPG mmalo mwake, ngakhale kuti JPG sinawononge kuperewera kwapanda zomwe GIF imachita).
Mosiyana ndi ma fayilo a JPG, mafayilo a GIF amathandiza kumbuyo . Izi zimalola ma fayilo a GIF kuti agwirizane ndi mitundu ya mawonekedwe a webusaiti. Komabe, popeza ma pixel angakhale 100% poyera kapena 100% opaque, simungakhoze kuwagwiritsa ntchito poyera, kusiya mthunzi, ndi zotsatira zofanana. Kuti mukwaniritse, mafayilo a PNG ndi abwino.
Ndipotu, PNG, ikuyimira Portable Network Graphics, yadutsa kutchuka kwa GIF monga maonekedwe ojambula zithunzi pa intaneti. Zimapereka kupanikizika kwabwino ndi zina zowonjezera, koma sizikuthandizira zinyama, chifukwa cha ma GIF omwe tsopano amagwiritsidwa ntchito kwambiri.
Zopangira za GIFU
Mafayi a GIF akhoza kukhala ndi zithunzithunzi , kulenga mafayilo otchedwa GIF animated. Izi zimawoneka pa webusaitiyi, ngakhale kuti sizinagwiritsidwe ntchito monga momwe zinalili kale. Kumbukirani masiku a zithunzi zojambulidwa "zomangidwa"? Awo anali ma GIF odyetserako.
Koma palinso ntchito zambiri zojambulazi. Zingagwiritsidwe ntchito mu malonda, malonda a ma imelo kapena ma demos ovuta-kulikonse komwe chithunzi chokhazikika sichidzachita chinyengo.
Simukusowa pulogalamu yamtengo wapatali yopanga GIF yamoyo. Ndipotu, mungathe kuchigwiritsa ntchito mwaulere pogwiritsa ntchito chimodzi mwa zipangizo zamakono, monga GIFMaker.me, makeagif.com kapena GIPHY.
Ogwiritsa ntchito intaneti ena amachotsedwa ndi mafilimu ochuluka, komabe, gwiritsani ntchito mawonekedwe mosamalitsa ndi pang'ono, ndipo komweko kudzakhudza kwambiri.
Momwe Mungatchulire GIF
Ambiri amapanga GIF ndi "g" molimba monga mawu akuti "perekani." Chochititsa chidwi n'chakuti, katswiri wake Steve Wilhite wa CompuServe anafuna kuti lizitchulidwe ndi "soft" monga "jif" monga mu Jif peanut butter. Mawu otchuka pakati pa omangamanga a CompuServe m'zaka za m'ma 80 anali "Okonza chisankho akusankha GIF" monga masewera pa peanut butter ad ya nthawi imeneyo.