Nrog cov ntsiab lus me me niaj hnub no thiab tua cov koob yees duab digital, tsis muaj teeb meem nrog kev ua kom tob tob ntawm thaj chaw. Nws yog thaum koj xav txwv nws uas koj muaj teeb meem. Lawv tau tsim los muab qhov kev pom ntawd. Txawm li cas los xij, nrog Gimp, koj tuaj yeem hla qhov ntawd.
Cov kauj ruam
Kauj Ruam 1. Qhib koj daim duab hauv Gimp
Kauj Ruam 2. Tsim daim npog ntsej muag ntawm koj daim duab
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Cais cov duab rau hauv RGB raws. Nyem rau Xim >> Cheeb Tsam >> Decompose.
Simulate Qhov tob tob ntawm Teb hauv Gimp Step 2 Bullet 1 -
Txheeb xyuas txhua daim duab kom pom qhov twg muab qhov sib piv zoo tshaj plaws. Txog cov duab tshwj xeeb no, cov channel xiav muab cov ntawv cog lus zoo tshaj plaws.
Simulate Qhov tob tob ntawm Teb hauv Gimp Step 2 Bullet 2 -
Rho tawm ob txheej uas yuav tsis siv.
Simulate Qhov tob tob ntawm Teb hauv Gimp Step 2 Bullet 3 -
Tsawg tus nqi ntawm txoj haujlwm xav tau los ntawm kev taug ib ncig ntawm qhov xav tau ntawm daim duab los ntawm kev kos ib puag ncig nws nrog cov cuab yeej lasso.
Simulate Qhov tob tob ntawm Teb hauv Gimp Step 2 Bullet 4 -
Hloov qhov kev xaiv (CTRL I) thiab tom qab ntawd sau rau thaj tsam nrog dub.
Nco ntsoov tias xim dub yog xim xim ua ntej, FG Xim Sau thiab Sau Txhua Qhov Xaiv tau xaiv. Koj daim duab yuav tsum zoo li no
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 3 Kauj Ruam 3. yuam tus txheej txheem ntawm koj qhov kev xaiv raug xaiv dawb
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Txoj nyem rau ntawm daim duab thiab xaiv Xim >> Threshold.
Simulate Qhov tob tob ntawm Teb hauv Gimp Step 3 Bullet 1 -
Nyem hauv kab ntawv histogram thiab rub nws mus rau sab xis. Saib raws li daim duab tig mus dub thiab dawb.
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 3 Cov Phiaj Xwm 2 -
Tsiv qhov xaiv/tswj ib puag ncig kom txog thaum koj pom qee yam uas zoo tshaj rau koj.
Simulate Qhov tob tob ntawm Teb hauv Gimp Step 3 Bullet 3 -
Nyem OK.
Simulate Qhov tob tob ntawm Teb hauv Gimp Step 3 Bullet 4 
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 4 Kauj Ruam 4. Kho tej teeb meem zaum kawg uas koj pom nrog daim duab (qhov no tuaj yeem ua rau nkees, nyob ntawm qhov sib txawv uas koj tau txais kom deb li deb
).
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 5 Kauj Ruam 5. Muab daim npog ntsej muag thiab daim duab
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 6 Kauj Ruam 6. Tsim ib txheej tshiab
Yog tias koj tsis pom Cov Ntawv Nyeem Ntawv, nyem rau ntawm Windows> Tsis ntev los no kaw cov khoom thiab rov qhib nws.
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 7 Kauj Ruam 7. Sau lub npe txheej ib yam meej, zoo li hauv "Mask Guide"
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 8 Kauj Ruam 8. Nco ntsoov tias koj lub qhov rais duab qub qhib
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 9 Kauj Ruam 9. Xaiv daim duab ntawd, thiab luam nws
(CTRL A thiab CTRL C).
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 10 Kauj ruam 10. Rov qab mus rau daim duab daim npog thiab muab tshuaj txhuam rau hauv txheej tshiab
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Nws yuav muab tshuaj txhuam ua daim duab grayscale.
Simulate Qhov tob tob ntawm Teb hauv Gimp Step 10 Bullet 1
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 11 Kauj Ruam 11. Thauj tog rau hauv cov duab dhau los thiab txo qhov pom kev ntawm Daim npog ntsej muag qhia txog li 70%
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Los ntawm kev ua qhov no, koj yuav tuaj yeem pom koj daim duab thiab daim npog ntsej muag ib txhij.
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 11 Ntu 1
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 12 Kauj Ruam 12. Xaiv txheej txheej keeb kwm yav dhau hauv daim npog ntsej muag
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Daim npog ntsej muag tsuas yog qhia.
Simulate Qhov tob ntawm Teb hauv Gimp Kauj Ruam 12 Bullet 1
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 13 Kauj Ruam 13. Xaiv txhuam (tej zaum me me thiab tsis zoo li qub) los ntawm Brushes Dialog (CTRL B)
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 14 Kauj Ruam 14. Xaiv cov xim pleev xim thiab pib pleev daim npog ntsej muag
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 15 Kauj Ruam 15. Nco ntsoov tias lub ntsiab lus yog dawb kom txhua yam uas tsis yog lub ntsiab lus yuav yog xim dub
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 16 Kauj Ruam 16. Npaj kom hloov koj cov txhuam
Tsis tas li, koj yuav tsum tau txav ib ncig ntawm cov duab ua kom zoo dua nws.
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Ib ntus, tua qhov pom ntawm koj Daim Npog Qhia (nyem rau ntawm "qhov muag") txhawm rau saib koj qhov kev nce qib.
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 16 Cov Phiaj Xwm 1
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 17 Kauj Ruam 17. Txuag daim npog ntsej muag ua XCF cov ntaub ntawv kom koj yuav muaj daim npog yog tias koj xav tau dua
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 18 Kauj Ruam 18. Ua Gaussian Plooj (Filters >> Blur >> Gaussian Blur)) li ntawm tsib pixels
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 19 Kauj Ruam 19. Tom qab ntawd ntxeev daim npog qhov ncauj (Xim >> Invert)
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 20 Kauj Ruam 20. Xaiv thawj daim duab hauv lub thawv nco cia
Nws yuav yog ib txheej ntawm cov lus sib tham hauv Layers. Tom qab ntawd theej nws.
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 21 Kauj Ruam 21. Ob npaug nias rau txheej txheej saum toj kawg nkaus
Rename nws "Blurred".
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 22 Kauj Ruam 22. Hauv daim duab qub, nyem rau sab xis thiab xaiv Filters >> Blur >> Gaussian Blur
Sim nrog ntau yam txiaj ntsig kom tau txais koj qhov tob ntawm daim teb. Koj nyiam dab tsi
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 23 Kauj Ruam 23. Rov qab mus rau Layers dialog thiab nyem rau ntawm "Blurred" txheej; xaiv "Ntxiv Layer Mask"
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 24 Kauj Ruam 24. Hauv qhov Add Mask Options dialog kom paub tseeb tias Dawb (Tag Nrho Qhov Qub) tau xaiv
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 25 Kauj Ruam 25. Mus rau daim npog daim duab qhov rai thiab Xaiv Txhua Qhov thiab Luam (Ctrl+A ces Ctrl+C)
Hauv qhov qub duab qhov rai, Muab tshuaj txhuam (Ctrl+V). Qhov no yuav tsum muab lub npog ntsej muag rov qab tso rau hauv daim npog ntsej muag.
Simulate Qhov tob tob ntawm Teb hauv Gimp Kauj Ruam 26 Kauj Ruam 26. Hauv Layers dialog, nyem rau khawm khawm kom thauj tog rau nkoj cov duab dhau los
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Yog ua tiav qhov raug, koj cov ncauj lus yuav tsum ntse thiab keeb kwm yav dhau tsis meej.
Simulate Qhov tob tob ntawm Teb hauv Gimp Step 26 Bullet 1
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