Kuwedzera Kwekugadzirisa Kwemifananidzo

Itai Kuti Mifananidzo Yenyu Ive Yakakura Nokurasikirwa Kwishoma Muhutano

Imwe yemibvunzo inowanzobvunzwa maererano nehuwandu hwemapuraneti ndeyekuti ungawedzera sei ukuru hwechifananidzo kunze kwekuti uwane blurring uye yakagadzirisa mitsetse. Vashandisi vatsva vanowanzoshamiswa pavanenge vachigarisa mufananidzo uye vanoona kuti hutano hwakanyanyisa. Vashandisi vane ruzivo vose vanozivawo dambudziko racho. Chikonzero chekunyadzisa ndekwokuti kukonzerwa , kana raster, mifananidzo yezvifananidzo inogadziriswa nekugadzirisa kwepikisiki yavo. Paunenge uchiedza kugadzirisa marudzi aya emifananidzo, software yako inofanira kuwedzera ukuru hwepikisi imwe neimwe - inogadzira mufananidzo wakajeka - kana kuti "kufungidzira" nenzira yakanakisisa yekuwedzera pixels kumufananidzo kuti uite .

Pasina nguva refu, kwakanga kusina zvakawanda zvingasarudzwa zvekuwedzera kusarudzwa kunze kwekushandisa yako kugadzirisa software yakagadzirwa-mukutsvaga nzira. Nhasi, tatarisana nemikana yakawanda kudarika kare. Zvechokwadi, nguva dzose zvinonakidza kutora sarudzo yaunoda kubva pakutanga. Kana iwe uine sarudzo yekutsvaga mufananidzo pane imwe sarudzo yakakwirira, nenzira dzose, iwe unofanira kuzviita usati watanga mapurogiramu e-software. Uye kana iwe uine mari yekuisa mukhamera inokwanisa kugadziriswa, iwe ungawana kuti mari inoshandiswa zviri nani kudarika kana iwe uchizoiisa mune imwe shanduro yekugadzira software. Kana uchitaura izvozvo, pane nguva dzakawanda apo iwe ungave usina imwe sarudzo kunze kwekushandisa kune software. Apo nguva iyoyo inouya, heinoi mashoko aunofanira kuziva.

Kudzorera vs. Kusarudzwa

Mazhinji software ine mutemo mumwechete wekuti zvose zvigadziriswe uye zvigadziriswe. Kuderedza mufananidzo kunosanganisira kuchinja mapepa ekudhinda pasina kushandura zviyero zvepikisi. Sezvo chisarudzo ichiwedzerwa, huwandu hwapamusoro hunove hudiki, uye pamwe chete. Paunowedzera chisarudzo usingashandisi pixel miviri, hapana kurasikirwa muhutano, asi iwe unofanirwa kupira ushizha hwekudhinda. Kudzokorora mufananidzo uchishandura tsvakurudzo, zvisinei, kunosanganisira kuchinja mapikisi ekuyera uye nguva dzose inotanga kurasikirwa muhutano. Ndiko kushandiswa kwekushandisa kunoshandisa chirongwa chinonzi interpolation pakuwedzera ukuru hwemufananidzo. Nzira yekushandura inofungidzira maitiro emapikiseli iyo software inofanira kusika zvichienderana nemapikiseli akange aripo mumufananidzo. Kudzokorora kuburikidza nemigumisiro yezvinyorwa mukumhanya kwakanyanyisa kwemufananidzo wakagadziriswa, kunyanya munzvimbo dzave nemiganhu yakakosha uye kuchinja kwakasiyana kwemuvara.
• Pamusoro peKushamba Kwemifananidzo & Kugadziriswa

Chimwe chinhu chekukonzera uku ndiko kukwira kwe smartphone uye tablet uye zvakatarisana zvakananga pane pixel yedhijisiti. . Aya majaira ane pixel maviri kana matatu munzvimbo imwechete inotorwa nepixel imwe pakombiyuta yako. Kufamba chifananidzo kubva kombiyuta yako kuenda kune imwe kambani kunoda iwe kuti uite mazana evhidhiyo yemufananidzo wakafanana (p. 1X, 2X uye 3X) kuti uone kuti vanoratidzira zvakanaka pane imwe kifaa. Izvo zvinowedzera hukuru hwechifananidzo kana kuwedzera nhamba yemapikseli.

Nzira Dzakasiyana-siyana dzekushandurudza

Mufananidzo wekugadzira software inowanzopa nzira shoma dzakasiyana-siyana dzekunyorwa kwekuverenga mapikisikisi matsva apo chifananidzo chatinopindurwa. Pano pane tsanangudzo dzemhando nhatu dzinowanikwa mu Photoshop. Kana iwe usingashandisi Photoshop, software yako inogona kunge inopa sarudzo dzakafanana kunyange zvazvo dzingashandisa izwi rakasiyana-siyana.

Cherechedza kuti kune zvimwe zvinopfuura izvi zvitatu nzira yekushandura uye kunyange kushandisa nzira imwechete mumapurogiramu akasiyana-siyana inogona kubudisa mhinduro dzakasiyana. Muzviitiko zvangu, ndakaona kuti Photoshop inopa yakanakisisa bicubic interpolation yeimwe sangano randakafananidza.

Mamwe maitiro ekupindira

Mamwe mashoma mapurogiramu ekusimudzira zvifananidzo anopa mamwe maitiro ekugadzirisa anonzi anoita basa iri nani kupfuura yeBichophop bicubic method. Mamwe aya ndeaLanzcos , B-spline , uye Mitchell . Pane mapurogiramu mashomanana anopa idzi dzimwe nzira dzokugadzirisa matanho ndeye Qimage Pro, IrfanView (a free image browser), uye Photo Cleaner. Kana yako software inopa imwe yezvidzidzo zvekushandura zvinyorwa kana imwe isina kutaurwa pano, unofanira kunge uchiedza navo kuti uone kuti ndiani anokupa mhinduro dzakanakisisa. Iwe unogona kutowana kuti nzira dzakasiyana-siyana dzekushandurudza dzinobudisa mhinduro dzakanaka zvichienderana neshizha rakashandiswa.

Stair Interpolation

Vamwe vanhu vakaona kuti iwe unogona kuwana mhinduro dzakanaka apo upsampling nekuwedzera ushi hwemufananidzo mune zvinyorwa zvishoma zvishoma panzvimbo pane imwe danho rakanyanyisa. Iyi nzira inotumidzwa se stair interpolation. Imwe nzira yekushandisa stair interpolation ndeyokuti ichashanda pamifananidzo 16-bit mode uye haifaniri kuwedzera mamwe software kunze kwemufananidzo wemufananidzo wakafanana, wakafanana neWorkhop. Pfungwa ye stair interpolation iri nyore: pane kushandisa mutemo wekukura kwechifananidzo kuti uende zvakananga kubva pa100 kusvika ku400%, iwe uchishandisa mutemo wekukura kwechifananidzo uye unowedzera chete, uchiti, 110%. Zvino iwe unogona kudzokorora murairo kakawanda sezvaunotora kuti uwane kusvika kuhukuru hwaunoda. Zviri pachena, izvi zvinogona kuva zvinotyisa kana software yako isina humwe hutachiona hunogona. Kana ukashandisa Photoshop 5.0 kana kupfuura, unogona kutenga danho raStr Miranda's interpolation pane $ 15 US kubva pachikwata chiri pasi apa. Iwe uchawanawo mamwe mashoko uye mufananidzo kufananidza. Sezvo nyaya ino yakanyorwa pakutanga, itsva yekugadzirisa zvigadzirwa zvemagetsi uye teknolojia yemagetsi yakagadziridzwa iyo inoita stair interpolation inenge yasisipo.

Genuine Fractals

LizardTech's Genuine Fractals software (yaimbova kuAlamira Group) iri kuedza kupfuurira kuburikidza nekugadzirisa kusarudzwa kwechimiro nemakambani ekukunda-resolution-on-demand technology. Genuine Fractals inowanika paWindows uye Macintosh. Inoshanda sepaki-in ku Photoshop uye mamwe maWorkhop plug-in anonyatsorongedza vanyori. Neyo, unokwanisa kuvhara pasi kusvika kune mapeji ekugadzirisa mapeji kusvika kune faira, yakasununguka-isina mafomu anonzi STiNG (* .stn). Aya mafaira eSNN anogona kuzarurirwa pane chero sarudzo yaunosarudza.

Kusvikira munguva pfupi yapfuura, teknolojia iyi ndiyo yaive yakanakisisa pari yekuwedzera kusarudzwa. Mazuva ano, makamera uye mapikicha akawana zviri nani uye anouya mumutengo, uye kuiswa muGenuine Fractals hakusi nyore nyore sezvakambove. Kana iwe uine sarudzo yekuisa mari yako kune hardware iri nani panzvimbo yezvinowanzogadziriswa, zvinowanzova nzira iri nani yekuenda nayo. Kunyange zvakadaro, nokuda kwekunyanya kukwira, Genuine Fractals yakanaka chaizvo. Inopawo zvimwe zvikomborero zvakadai semafuta maduku akachengetwa kwekuchengetedza nekuchengetedza. Tevera hutano hwezasi hunoenderana nekuongorora kwangu kwakakwana uye kuenzanisa kweGenuine Fractals.

Chimwe Chiganda Chinovhara

Kunyange zvazvo Genuine Fractals yaiva mutungamiri wepakutanga mune teknolojia yeupscaling, nhasi Alien Skin's Blow Up plugin ye Photoshop inofanirwa kutarisa kana kukwidziridzwa kwakanyanya chinhu chaunoda. Kuvhiringidza Kunotsigira mifananidzo yakawanda, kusanganisira mifananidzo yakadzika-yakadzika. Inokwanisa kugadzirisa zvifananidzo zvakaoma pasina flattening, uye maitiro ekugarisa nzvimbo panzvimbo, kana sechifananidzo chitsva. Kuputika kunoshandisa nzira yakakosha yokugadzira uye kuenzanisa zviyo zvefirimu kunatsiridza kuonekwa kwekuwedzera kwekuwedzera.

Mamwe Software uye Plug-ins

Hwakavandudzwa hutsva huri kuitwa munharaunda iyi nguva dzose uye nevanhu vakawanda vachiedza kuwana zvakanyanya kubva mumidziyo yavo, hazvikwanisi kuderedza chero nguva pfupi. Kuti uwane rondedzero yakarongeka yezvino purogiramu yepurogiramu yakagadzirwa nokuda kwepamusoro-soro yomufananidzo wekusimudzira, enda kushanyira iri pasi apa.

Closing Thoughts

Kana uchitarisa nzira idzi kuti uwedzere kugadziriswa iwe pachako, edza kudzivisa kubatwa nemaitiro ekuti mifananidzo yacho inotarisa pa-screen. Purogiramu yako inobudirira ichaenda kutamba chinhu chikuru mumigumisiro yekupedzisira. Mimwe mienzaniso inogona kuoneka yakasiyana zvakasiyana pahwindo, asi isingaoneki kana yakadhindwa. Nguva dzose ita kutonga kwako kwekupedzisira kubva pane zvinyorwa zvakadhindwa.

Dzokerai Kukurukurirana: "Handina kumbofunga nezvekuwedzera chigadziro ichi sechinhu chinogona kukuvadza kunaka kwechifananidzo. Pane chimwe chinhu chandakakundikana kufunga?" - Louis

Yakarongwa naTom Green