Gabatarwa ga Wasan Kiɗa

Jirgin kayan motar lokaci ne wanda ake amfani dashi don komawa ga motsawa wanda fasaha ko motsi ke sarrafawa ta hanyar vectors maimakon pixels . Rawanin kayan motsawa sau da yawa yana ba da damar tsabtace jiki, mai laushi saboda an nuna hotunan kuma an sake amfani da su ta hanyar amfani da lambobin lissafi maimakon maimakon adana nau'ikan pixel. Ɗaya daga cikin shirye-shiryen raye-raye na zamani da aka fi amfani dasu shine Adobe Flash (tsohon Macromedia Flash). Kafin fahimtar kimiyya a bayan kayan motsa jiki, dole ne ka fahimci bambanci tsakanin manyan manyan nau'i-nau'i guda biyu: bitmap da vector graphics.

Gabatarwa ga bitmap da kayan zane-zane

Yawancin nau'ikan siffofin mutane sun fi saba da kunshi nau'i na pixels wanda kowane pixel ko bit ya ƙunshi bayani game da yadda za'a nuna launi. JPEGs, GIFs, da kuma BMP hotuna, alal misali, duk siffofin hoto ne da ake kira raster ko bitmap graphics . Wadannan hotuna bitmap, sabili da haka, suna da ƙayyadaddden tsari ko yawan adadin pixels a cikin grid, wanda aka auna ta pixels da inch (PPI). Tsarin mahimmanci na bitmap ƙayyade yawan girman hoto kamar yadda ba za a iya canza ba tare da rasa hotunan hoto ba. Kowane mutum ya shiga cikin wani bitmap wanda aka busa har sai ya yi kama da lalacewa ko kuma a haɗuwa.

Vector graphics, a gefe guda, ya ƙunshi hanyoyi da aka bayyana ta hanyar farko da ƙarshen. Wadannan hanyoyi na iya zama wani abu daga layi zuwa jerin jerin layi wanda ya haifar da siffar kamar square ko da'irar. Duk da yanayin sauƙi na ginin gini, ana iya amfani da hanyoyi don ƙirƙirar zane-zane mai mahimmanci. Kowace hanya tana dauke da bayanin kansa na ilmin lissafi wanda ya bayyana yadda za a nuna abu. Wasu daga cikin siffofin shafukan na musamman sun hada da AI (Adobe Illustrator), DXF (AutoCAD DXF), da CGM (Computer Graphics Metafile) .Za'a iya samun hotuna a cikin EPS (Encapsulated PostScript) da kuma PDF (Fassarar Fassara).

Bambanci mafi mahimmanci tsakanin fassarar hoto da bitmap shine cewa kayan hotunan ne masu zaman kansu masu zaman kansu, ma'anar cewa suna da matukar damuwa. Saboda ba a samar da kayan shafukan gizon gingwadon gwargwadon gizon kwamfuta ba, ba za a iya daidaita su ba tare da rasa hoto. Wannan ya sa su zama manufa don aikace-aikacen kayan zane-zane iri-iri irin su alamu, wanda ke buƙatar ikon ƙwarewa don wani abu mai ƙananan kamar katin kasuwancin ko ƙididdigewa don wani abu mai girma kamar alamar launi.

Vector Animations Basics

Yayinda wasu masu gyara shafuka (shirye-shiryen kwamfuta da ke tsarawa da shirya kayan haɗi) suna goyon bayan rayarwa, shirye-shiryen da aka fi so don samar da halittu, kamar Adobe Flash, an tsara su musamman don wannan dalili. Duk da yake abubuwan raɗaɗi zasu iya haɗawa da shafukan bitmap, mafi yawan amfani da siffofi na ƙananan shafuka saboda kamar yadda muka koya a baya, sun fi dacewa da kyau kuma yawanci suna karɓar sarari. Wadannan kayan motsawa na zamani suna da siffar tsabta mai tsabta idan aka kwatanta da su.

A ƙasashen duniya, akwai wasu siffofin zane da masu sauraro . Alal misali, EVA (Fitaccen Zane-zane) wani tsarin shafukan yanar gizo ne wanda aka sani a Japan inda ake amfani da software na EVA Animator. Bambanci mafi yawa tsakanin tsarin EVA da sauran siffofin zane shi ne cewa suna rikodin kawai canje-canjen a cikin kundin lokaci akan lokaci maimakon rikodin bayanan shafukan. Formats EVA kuma sun kasance mafi ƙanƙanci fiye da su.