[Isifundo se-GIMP] Ukwenza umfanekiso onempembelelo ye "Bokeh"

Mholo! Eli ligalelo lam lokuqala njengombhali wale blog, ndikhuthazekile emva kokufunda umnyango ohambayo ngu-KZKG^Gaara kunye nokucinga «Kuya kuba kuhle ukubona ezinye izithuba malunga ne-GIMPNdazixelela : "ngoba kutheni?»…. Ewe, ayivakali njengesizathu esinzulu, kodwa yinto ekuhlaleni, awucingi? へ( ゚▽゚)ノ

Isiphumo "bokeh»sisixhobo esisetyenziswa efotweni ukunika umfifi wobuhle kwimvelaphi okanye kwizinto ezithile kumfanekiso. Esi siphumo sisitayile sikwajongeka sisihle ngokwemigaqo yoyilo lwedijithali kwaye sinokuyila sisebenzisa i-GIMP, isixhobo sasimahla sokwenza umfanekiso wesoftware ngokugqwesa.

Esi sifundo ngumzekelo omfutshane wendlela yokwenza ipateni kunye nokwenza umfanekiso ngesiphumo esixeliweyo.

Ukwenza umfanekiso ngesiphumo se-bokeh, siqala ukudala umfanekiso we-150 × 150, kunye nemvelaphi ecacileyo.
1. Sisebenzisa isixhobo sokukhetha i-elliptical ngokujonga ibhokisi ethi "fixed: aspect ratio" kwicandelo leepropati, kwaye siphawula isangqa ubukhulu bomfanekiso.

2. Emva koko ngesixhobo sokuzalisa, sifaka umbala omhlophe kwisangqa kwaye emva koko siye kwithebhu ethi "khetha" kwaye ukhethe inketho "yokunciphisa" kwaye siyinike ixabiso le-4.

3. Emva koko siqhubeka nokucima icandelo langaphakathi ngokucinezela ukucima.

4. kwakhona, sikhetha isixhobo "ukuzalisa", kunye ne-opacity kwi-50% kwiipropati, sifaka umbala ngaphakathi kwaye iphethini ilungile 

5. sigcina ngaphakathi ~/.gimp-2.8/iibrashi ukunika igama kunye nenkcazelo oyifunayo. (kuya kufuneka uvale kwaye uvule kwakhona ifayile GIMP ngoko sinokusebenzisa ipateni.)

6. Emva kokuba iphethini ilungile, siqhubela phambili ukudala umfanekiso omtsha wobungakanani obufunwayo, kulo mzekelo 1280 × 800, kunye nombala wemvelaphi oyifunayo.

7. Ngoku senza i-gradient ngesixhobo "sokudibanisa" ngokukhetha "vs. transparent" kwiinketho. Ukukhetha umbala esiwufunayo

8. Emva koko senza uluhlu olutsha kwimenyu "i-layer" → "uluhlu olutsha", olucacileyo kwaye siya kuyisebenzisa ukudala "iilensi" zokuqala.

9. Sikhetha isixhobo "sokuxubha" kwaye Into elandelayo kukukhetha iphethini yethu kwiipropati, ngoko kwicandelo elithi "dynamics" sikhetha "i-Dynamics Random", oku kuya kwenza ubungakanani kunye noxinzelelo olungenasiphelo.

10. ngoku ukwenza ezinye izangqa

11. Ekubeni umaleko owenziweyo ulelona nqanaba lisezantsi lelensi, siya kwi "filters" → "Blur" → "Gaussian blur"

Apho siyinika ixabiso (phakathi kwe-10 -15 kulungile) kwaye siyayamkela.

Ngaloo nto sele sinoluhlu lokuqala olwenziwe. Iqhinga lalo mfanekiso kukwenza iileya ukuze umaleko wokugqibela owenziweyo ube ngowona uchazwe kakhulu, umaleko wokuqala esiwudalileyo sinike ukufiphala phakathi kwe-10 - 15, elandelayo sayinika phakathi kwe-5-7 kunye neyokugqibela akukho blur. . )

*Siphinda ukusuka kwinyathelo lesi-8 ngokwamanqanaba esiwafunayo.

Kulo mzekelo ndidale ezinye iileya ezi-2, ngolu hlobo, osezantsi ngowona mfiliba kakhulu, ophakathi awumfiliba ngandlel’ ithile kwaye ongaphezulu akanamfiliba.

Ekugqibeleni sikhetha isiseko somgangatho (enye ene-gradient) kwaye ukhethe i-"Blend" isixhobo, i-opacity kwi-60%, i-shape: i-radial kwaye yongeza amanqaku athile angasemva (okanye izithunzi).

Ekugqibeleni kufuneka ibe yinto engaphezulu okanye engaphantsi ngolu hlobo:

Ndiyathemba ukuba uyithandile kwaye iluncedo kuwe, imibuliso! (^_^)ノ