Shawarwarin Photoshop na Mako: USM Sharpening Bayyana

Tun bayan aika rubuce rubuce game da kaifafan 'yan makonnin da suka gabata, mutane da yawa sun tambayi abin da lambobin USM ke nufi (Unsharp Mask). Don haka a wannan makon zan yi bayanin abubuwan haɗin don USM haɓaka cikin sauƙi.

AMOUNT

“Adadin” yana sarrafa yadda tsananin kaifin yake. Loweraramin lamba, raunin ƙarancin kaifi, gwargwadon lambar, yana ƙarfafa ƙararwar. Mafi girma ba koyaushe yake mafi kyau ba duk da haka yi hankali. Wannan yana da alaƙa da adadin bambanci tsakanin pixels.

Abu daya da zaka kiyaye shine girman bugawa da kuma girman fayil ɗin da kake aiki akai. Babban fayil ɗin, mafi girma zaku iya yin wannan. Idan kuna aiki akan ƙaramin fayil, zaku kiyaye wannan da yawa ƙasa.

radius

Radius yana ma'amala da faɗin wani yanki - yaya faɗin yanki kewaye da gefuna. Lowaramin lamba yana shafar kusanci kusa da gefen ko kawai gefuna. Mafi girman lambar, haka nan za ku iya taƙaitawa daga gefen kuma.

TAKA

Ofar tana ma'amala da bambancin ra'ayi. Yakamata a sami banbancin kala kafin kowane irin wasa yake faruwa. Mafi girman lambar, ana ɗaukar bambance-bambancen launuka daban-daban don yin la'akari da haɓaka. Ofar tana taimakawa yankuna masu kamanni iri ɗaya ba kaifi ɗaya ba (kamar fatar da kake son kyau da santsi). Wannan lambar yawanci tana ƙasa, musamman don hotuna. Idan kanaso hoto ya kasance yana da hayaniya (ganganci), zaka iya kara wannan lambar domin zata kara kyau kamar sautuna.

TSAYA A GABA SATI don wasu lambobi. Zan baku wasu lambobin da zaku yi wasa dasu don kaifin USM. Don haka ci gaba da lura da waɗannan.