Ma njira a alfa ndi mtundu wina wa njira yomwe ilipo mu Photoshop. Amapangidwa kuti apulumutse gawo lomwe lasankhidwa kuti ligwiritsenso ntchito mtsogolo kapena kusintha.
Zotsatira za njirayi - alpha conjugation, adapeza dzina ili. Ichi ndi njira yomwe chithunzi chokhala ndi malo owonekera pang'ono chimatha kulumikizana ndi chithunzi china, chomwe chimathandizira kukulitsa zotsatira zapadera, komanso maziko abodza.
Kwa ukadaulo wotere, ndizotheka kupulumutsa malo omwe adagawidwa. Zimatenga nthawi yayitali komanso kupirira kuti mupange, makamaka ngati mukufunikira kupanga zosankha zovuta zomwe zingatenge maola angapo. Munthawi yomwe chikalatacho chimasungidwa ngati fayilo ya PSD, njira ya alpha imakhala pamalo anu nthawi zonse.
Njira yogwiritsidwa ntchito kwambiri yogwiritsira ntchito alpha njira ndikupanga chigawo cha chigoba, chomwe chimagwiritsidwa ntchito ngakhale popanga zosankhidwa mwatsatanetsatane, zomwe sizingatheke pogwiritsa ntchito njira ina.
Ndikofunikira kukumbukira
Gwirani ntchito ndi njira yochepetsera nthawi yayitali ya alpha imachitika mukamagwiritsa ntchito ntchitoyo mwachangu mask.
Alfa njira. Maphunziro
Nthawi zambiri zimawerengedwa ngati kusinthika kwakuda ndi koyera kwa gawo lomwe lapatsidwa kwa inu. Ngati simusintha makonzedwe a pulogalamuyo, pomwe mukukhazikika koyimira komwe chithunzi sichinalembedwe chakuda, ndiye kuti, chotetezedwa kapena chobisidwa, ndipo chiziwonetsedwa zoyera.
Zofanana ndi zigawo za chigoba, matayimidwe amatuwa amawonetsa kusankhidwa koyenera, koma pang'ono, malo ndipo amasintha.
Kuti mupange, muyenera kuchita izi:
Sankhani "Pangani chatsopano". Batani ili limapangitsa kukhazikitsa Alfa 1 - njira yoyera ya alpha yomwe ndi yakuda, chifukwa mulibe chilichonse.
Kuti musankhe dera, muyenera kusankha mawonekedwe Brush ndi utoto woyera. Izi zikufanana ndi kujambula mabowo mumaski kuti muthe kuwona, ndikuwonetsanso zobisika pansi pake.
Ngati mukufuna kupanga mtundu wakuda ndikupangitsa gawo lonse kukhala loyera, ndiye kuti ikani osankhika a bokosi la zokambirana - Madera Osankhidwa.
Kusintha njira ya alpha pomwe ntchito ikuyenda "Chigoba chofulumira" mufuna mtundu m'malo ano, sinthani chowonekera. Mukayika makonzedwewo molondola, dinani Chabwino.
Mutha kusankha posankha lamulo pazosankha - Kusankha - Sanjani kusankha.
Mutha kupanga chisankho podina pa - Sungani kusankha kuti musankhe
Ma alfa alfa. Sinthani
Mukatha kupanga, mutha kukhazikitsa njira yofananira ndi chigoba chokhala ngati wosanjikiza. Kugwiritsa ntchito chipangizocho Brush kapena chida china chomwe chimagogomezera kapena kusintha, mutha kujambula.
Ngati mukufuna kutenga chipangizocho kuti musankhe, muyenera kusankha lamulo, kuti menyu - Kusintha - Dzazani.
Mndandanda uzitsegulidwa - Gwiritsani ntchito.
Mutha kusankha mitundu yakuda kapena yoyera kutengera ntchitoyo - onjezani ku gawo lofunikira kapena chotsani. M'mapeto omaliza, malo opangidwawo amapangidwa ndi zoyera, enawo amakhala akuda.
Kuti muwonetse zambiri mu Photoshop m'malo mwake, ndiye kuti, wakuda, muyenera dinani kawiri pazithunzi. Bokosi la - Options likubwera, ndiye ikani kusinthana kwa - Malo Osankhidwa. Pambuyo pake, mitundu ya mask imasinthika ndikugwiritsira ntchito.
Kusintha njira yanu ya alpha kwachitika pogwiritsa ntchito - Maski ofulumira. Muyenera dinani pazithunzi zopangira ma CD.
Kenako pulogalamuyo ipanga mawonekedwe ofiira pachithunzicho. Koma ngati mukusintha chithunzi chomwe chili ndi ofiira ambiri, ndiye kuti palibe chomwe chiziwoneka kudzera pa chigoba. Kenako ingosinthani mtundu wokutira wina.
Mutha kugwiritsa ntchito zosefera zomwe zimagwira ntchito pa alpha channel, zofanana ndi kugwiritsa ntchito chigoba chakumaso.
Chofunika kwambiri: Gaussian Blur, yomwe imakupatsani mwayi kuti muchepetse m'mphepete mukamawunikira gawo laling'ono; Mikwingwirima, yomwe imagwiritsidwa ntchito popanga mbali zapadera pamaski.
Chotsani
Pomaliza kugwiritsa ntchito kapena lingaliro kuti muyambe kugwira ntchito ndi njira yatsopano, mutha kufufuta njira yosafunikira.
Kokani msewu pawindo - Chotsani njira yomwe ilipo - Chotsani, ndiye kuti, kungotayira zinyalala pang'ono. Mutha dinani batani lomwelo ndipo mutatsimikizira kuti kuchotsedwa kumawonekera, dinani batani Inde.
Chilichonse chomwe mwaphunzira panjira za alpha kuchokera m'nkhaniyi zikuthandizira kupanga ntchito zaluso mu pulogalamu ya Photoshop.
