Gabatar da Hotunan ku don Yanar gizo: Tukwici da dabaru

Sanya hotuna 24084557 s

Idan kayi rubutu don bulogi, sarrafa gidan yanar gizo, ko aikawa zuwa aikace-aikacen sadarwar zamantakewa kamar su Facebook ko Twitter, daukar hoto yana iya kasancewa wani ɓangare na kwararar abun cikin ku. Abin da baku sani ba shi ne cewa babu adadin yawan tauraruwa ko zane mai gani da zai iya ɗaukar hoto mai ɗumi. A gefe guda, kaifin baki da daukar hoto zai inganta masu amfani? tsinkayen abubuwan da kake ciki da kuma inganta yanayin yadda shafin ka ko buloginka yake.

At Mai koya muna ciyar da lokaci mai yawa muna shirya hotunan wasu mutane don yanar gizo, don haka ga wasu alamu masu sauri waɗanda muka ɗauka a kan hanya.

Da fatan za a lura: umarnin fasaha da ke ƙasa yana nufin Adobe Photoshop CS4. Akwai wasu shirye-shirye waɗanda zasu iya yin aiki iri ɗaya, don haka idan baku da damar zuwa Photoshop ɗin don Allah a bincika takaddun taimako don shirin gyaran hoto don ganin idan zaku iya yin waɗannan fasahohin.

Izingara girman & Sharpening

Sau da yawa shirya hoto don gidan yanar gizonku ko buloginku yana buƙatar ku sanya shi karami, musamman idan yana fitowa daga kyamarar dijital mai yawan megapixel. Yana da mahimmanci a san cewa rage girman yana nuna ragin daki-daki, kamar yadda Photoshop yake? Mushing? tare da pixels masu makwabtaka don dacewa da hoton zuwa sabbin matakansa; wannan yana ba hoton hoto mara kyau.

Domin? Karya ne? bayanan da kuka rasa yakamata kuyi amfani da matatun Unsharp Mask (Filter> Unsharp Mask). Kar a manta da sunan da ya saɓa wa hankali - shaarfin shaarfin shaarƙwara a zahiri yana kaifi!

Akwatin maganganu na Batun Unsharp

Kuna iya lura da yadda bayyane yake da bayyanannun bayanan suna ciki Figure 2 da ke ƙasa.

Tace kayan gyaran fuska

Gudanarwar akan akwatin tattaunawa na Unsharp Mask na iya zama mai ban tsoro, amma labari mai daɗi akan shirya hotuna don yanar gizo shine baza kuyi rikici dasu sosai ba. Na sami Adadin 50%, Radius na .5, da kuma ofofar 0 yana aiki kusan kowane lokaci.

Furfure Hotuna Dangantaka

A wasu yanayin, zaku iya ƙirƙirar jerin hotuna takaitaccen siffofi waɗanda ke danganta da babban sigar hoto. Hanyoyin gama gari na wannan don hotunan hotuna ne ko kanun labarai wanda ke da ɗan hoto mafi girma.

Lokacin rage hoto zuwa girman hoto, yi ƙoƙarin tsinkayar hoton zuwa mahimman abubuwansa kafin sake girmanwa. Wannan yana bawa masu amfani damar fahimtar abun ciki da ma'anar hoton koda a ƙananan girma.

Amfanin gona hotuna

Figure 1 hoto ne wanda aka daidaita shi kai tsaye zuwa girman girman hotonsa, amma Figure 2 an sare shi zuwa mahimman abubuwan hoto. Wannan yana bawa masu amfani damar fahimtar abin da hoton yake ƙoƙarin sadarwa da sauri kuma yana ƙarfafa su su danna don ƙarin bayani.

Faɗuwa da Jikewa

Girman hoto shine tsananin launinsa. A kan hotunan da ba su cika sosai ba, sautin fata yana kama da rashin lafiya kuma sararin samaniya yayi launin toka da laushi. Don ƙara ɗan rai zuwa hotunanku, Photoshop CS4 yana da matattara da nake ba da shawarar da ake kira Vibrance.

Idan kanaso kayi sauri ka kawo rayuwa zuwa ga maras daukar hoto gwada wadannan:

  1. Sanya sabon layin daidaitawa (Layer> Sabon Daidaitawa> Faɗakarwa)

    Tace tashin hankali

  2. Theara faɗakarwar faɗakarwa (Figure 2) a tsakanin bangarorin Daidaitawa zai kara launi yayin kare launin fata (hana su kallon lemu mai yawa). Abun sikan na Saturation zai sami irin wannan sakamako, amma zai canza hoton gabaɗaya, gami da launin fata.

Kammalawa

Waɗannan nasihun sune ƙarshen dusar kankara dangane da wadatattun abubuwa masu ƙarfi Photoshop ke bayarwa don gyara da inganta ɗaukar hoto. Da fatan za a ba da sanarwa a cikin maganganun idan akwai wasu hanyoyin da kuke son ganin an bayyana.

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