Hloov cov keeb kwm yav dhau los hauv cov duab thaij duab yog ib qho ntawm cov kev ua haujlwm digital image feem ntau. Txoj kev ywj pheej tshaj plaws kom ua tiav cov txiaj ntsig tau zoo yog los tsim cov qhov ncauj qhov ntswg. Hom no yuav tsis yuam koj rov qab mus rau thaum pib ua haujlwm yog tias koj tsis txaus siab rau qhov tshwm sim. Txoj hau kev no yog qhov tshwj xeeb tshaj yog rau cov streaming.
Cov Lus Qhia
Kauj ruam 1
Tso duab. Thas xim rau cov keeb kwm yav dhau hauv txhua txoj kev koj tuaj yeem ua tau. Nws yog qhov yooj yim siv lub Khawv koob Wand Tuam. Txawm li cas los xij, txhawm rau xaiv cov khoom "nyuaj", xws li duab ntawm tus neeg uas muaj plaub hau ntws, nws yog qhov zoo dua los xaiv "Khwv Xim".
Kauj ruam 2
Tom qab ntawd hloov lub "keeb kwm yav dhau" rau ib txheej los ntawm ob npaug nias rau nws thiab rov qab xaiv. Tsim ib daim npog qhov ncauj los ntawm kev ua kom nrov "Ntxiv Txheej" khawm ntawm txheej txheej vaj huam sib luag lossis los ntawm kev coj ua cov lus txib kom tsim nyog hauv "Txheej". Nkag mus rau hauv daim npog ntsej muag thiab plooj nws nrog "Gaussian Plooj".
Kauj ruam 3
Thov lub npog ntsej muag kom nthuav dav rau tom qab tshiab. Tsis zoo li lwm txoj hauv kev xaiv, "Xim Ntau" hais kom muaj peev xwm ntes tau tshaj, dhau los ntawm cov keeb kwm yav dhau los pom qhov twg nws yuav tsum tsis txhob ua. Tshem tawm qhov tom qab no dhau los ntawm kev kho daim npog ntsej muag nrog tus txhuam hniav loj.
Kauj ruam 4
Nws yog tau hais tias qhov npoo ntawm ib qho khoom, xws li plaub hau, yuav zoo li "zom". Txhawm rau tshem tawm cov nyhuv no, theej tawm txheej. Tig lub hom fim rau txheej qis dua thiab so lub npog ntsej muag nrog tus txhuam kom nws nres "txiav" cov plaub hau. Tom qab ntawd, txuas ntxiv ua haujlwm rau hauv qab txheej, tig rau sab saum toj ib. Nrog qhov ci ci - nrog kev sib piv lossis ntau ntau, khuam cov keeb kwm yav dhau los thiab txheej txheej kom cov plaub hau zoo li ntuj. Qhov no yog li cas txoj kev tso cai tau ua ntawm ib qho keeb kwm yav dhau los lub teeb.
Kauj ruam 5
Yog tias tsaus tsaus, hloov cov Multiply mode nrog Linear Light Mode lossis Hard Light Mode. Txhawm rau kom pom tseeb ntawm cov plaub hau, thov siv lub zog "Unsharp Mask Lim" rau txheej hauv qab. Tsis tas li rau kev xaiv koj tuaj yeem siv cov cuab yeej "Cwj Vuam" lossis "Khawv Koob Lasso", "kom ntxuav" cov plaub hau - "Tom Qab Lwv". Txhawm rau cais cov khoom ntawm lub keeb kwm yav dhau los, "Extract" hais kom ua.
Kauj Ruam 6
Nco ntsoov tias kev txhaj tshuaj thev naus laus zis kuj tseem ceeb rau cov txiaj ntsig zoo tshaj plaws. Cov xim muag muag ntawm cov keeb kwm yav dhau uas qhov kev tua tau ua tawm yuav ua kom yooj yim rau tom kawg li ntau tau. Nws yog ib qho tseem ceeb uas yuav tsum tau coj mus rau hauv tias thaum rov ua haujlwm mus rau lub teeb tom qab, koj yuav tsum tua tawm tsam lub teeb tom qab, thiab kev rov kho dua mus rau qhov tsaus ntuj tom qab - ntawm qhov tsaus ntuj.
