[Koyarwar GIMP] Creatirƙirar hoto da tasirin "Bokeh"

Barka dai! wannan ita ce gudummawa ta farko a matsayina na marubuci na wannan rukunin yanar gizon, mai himma bayan karatu mashigar motsi daga KZKG ^ Gaara da tunani «zai yi kyau a ga wasu sakonni game da GIMP"Na gaya wa kaina:"me yasa ba?»…. Haka ne, ba sauti kamar dalili mai mahimmanci, amma wani abu wani abu ne a cikin al'umma, ba ku da tunani? へ ( ▽ ﾟ) ノ

Tasirin "bokeh»Wata hanya ce da akayi amfani da ita wajan ɗaukar hoto don bada haske ga bango ko wasu abubuwa a cikin hoton. Wannan tasirin da aka ƙera kuma yayi kyau sosai dangane da ƙirar dijital kuma za mu iya ƙirƙirar ta ta amfani da GIMP, kayan aikin hotunan hotuna kyauta kyauta mafi kyau.

Wannan darasin shine ɗan gajeren misali na yadda ake ƙirƙirar tsari da ƙirƙirar hoto da wannan tasirin.

Don yin hoto tare da tasirin bokeh, da farko mun ƙirƙiri hoto 150 × 150, tare da bayyanannen bango.
1. Muna amfani da kayan aiki na zabar elliptical ta hanyar duba akwatin "tsayayyen: yanayin rabo" a cikin sashin kaddarorin, kuma muna yiwa da'irar girman girman hoton alama.

2. Sannan tare da kayan aikin da aka cika, mun sanya launin da'irar fari sannan kuma zuwa shafin "zabi" sai mu zabi zabin "kankanta" kuma mu bashi kimar 4

3. Bayan haka zamu ci gaba da share ɓangaren cikin ta latsa share.

4. Bugu da ƙari, mun zaɓi kayan aikin "cika", tare da rashin haske a 50% a cikin kaddarorin, munyi launi a ciki kuma tsarin yana shirye 😀

5. muna kiyayewa ~ / .gimp-2.8 / goge ba shi suna da kwatancen da kake so. (tabbas za ku iya rufewa da sake buɗewa GIMP don haka zamu iya amfani da tsarin.)

6. Da zarar tsarin ya shirya, zamu ci gaba da kirkirar sabon hoto na girman da ake so, a wannan yanayin 1280 × 800, tare da launin bango da ake so.

7. yanzu zamuyi gradient tare da kayan "hadewa" wanda yake zabar "kishiyar gaskiya" a cikin zabin. Zabar launi da muke so

8. Nan gaba zamu kirkiro sabon Layer daga menu “Layer” → “sabon Layer”, a bayyane kuma zamuyi amfani dashi don kirkirar Layer ta farko ta “ruwan tabarau”.

9. Mun zabi kayan aikin "goga" kuma mai zuwa shine mu zabi tsarin mu a cikin kaddarorin, sannan a bangaren "kuzarin kawo cikas" mun zabi "Dynamics Random", wannan zai sanya girman da matsin bazuwar.

10. yanzu don kirkirar wasu da'irori

11. Kamar yadda Layer ɗin da aka kirkira shine matakin mafi ƙarancin ruwan tabarau, bari mu tafi zuwa "masu tacewa" → "blur [blur]" → "Gaussian blur"

a can muna ba da ƙimar (tsakanin 10 -15 yana da kyau) kuma mun karɓa.

da wannan mun riga mun gama aikin farko. Barkwancin wannan hoton shine don ƙirƙirar yadudduka saboda layin ƙarshe da aka kirkira shine mafi ma'ana, matakin farko da muka ƙirƙirashi mun bayar da damuwa tsakanin 10 - 15, na gaba mun bada tsakanin 5-7 kuma na ƙarshe babu blur. )

* Muna maimaitawa daga mataki na 8 gwargwadon matakan da muke so.

Don wannan misalin na kirkiro wasu yadudduka guda 2, kamar wannan, na kasa shine mafi yawan rashin haske, na tsakiya yana da dan haske kuma na sama ba tare da blur ba.

A karshen zamu zabi layin tushe (wanda yake tare da dan tudu) sai mu zabi kayan aikin "Blend", rashin haske a kashi 60%, siffa: radial da kuma kara wasu bayanai na baya (ko inuwa).

a karshen yakamata yayi kama da wannan:

Ina fatan kun so shi kuma yana da amfani, gaisuwa! (^ _ ^) ノ