Hauv cov duab hloov kho, nws yog qhov ua tau los muab cov duab tsis txaus tsim nyog qib uas yuav tsum muaj ci ci. Xws li lub luag haujlwm yog muab ob qho tib si rau cov kws kho tshwj xeeb zoo li Gimp, thiab cov neeg kho ua haujlwm li ib txwm tau nruab rau hauv lub system.
Feem ntau, tseem pom cov duab nrog lub koob yees duab tsis pom kev zoo. Txhawm rau muab lawv ntxiv kev ci ntsa iab, ntau lub khoos phis tawj computer graphic los pab. Tsis tas li, muaj teeb ci nyob rau hauv cov koob yees duab lawv tus kheej thiab xov tooj ntawm tes, uas yog siv los thaij duab.
Kho qhov ci nyob rau hauv graphical editor Gimp
Yuav kom kho qhov ci nyob rau hauv Gimp editor, koj yuav tsum qhib cov duab hauv cov program no thiab xaiv cov "Xim" hauv cov ntawv qhia saum toj. Thiab tom qab ntawd xaiv "Brightness-Contrast" hauv cov ntawv qhia zaub mov nco. Cov kab saum toj kawg nkaus hauv qhov rai uas qhib kho qhov ci ci. Ntawm no koj yuav tsum tsiv mus rau slider mus rau sab laug lossis sab xis. Txav mus rau ntawm slider mus rau sab laug yuav txo qhov ci ci ntawm daim duab, thaum tsiv mus rau lub vij xa rau sab xis yuav ua rau qhov ci ci ntxiv.
Koj tseem tuaj yeem tsim lub teeb ci hauv lub thawv rau sab xis ntawm kab swb. Cov lej zoo ntxiv tau ci ci rau daim duab, thaum muab cov lej txo lub teeb ci.
Koj tseem tuaj yeem tsim qhov ci ci siv "Levels" qhov rai. Lub qhov rai no kuj qhib los ntawm cov ntawv qhia zaub mov "Tsos". Hauv seem "Theem" lub qhov rais, koj yuav tsum txav mus rau sab saum toj. Los ntawm lub neej ntawd, nws sawv qhov chaw nyob hauv nruab nrab. Txav mus rau tus swb mus rau sab laug ua rau cov duab kos, thiab txav mus rau sab xis ua rau nws tsaus dua.
Lub qhov rai Curves kuj tseem npaj rau kev hloov qhov ci. Muaj ntau cov peev txheej nyob ntawm no, vim tias koj tuaj yeem txav cov nkhaus nyob rau hauv kev sib txawv.
Kho qhov ci nyob rau hauv Microsoft Office Duab Manager
Yuav kom kho qhov ci nyob rau hauv txoj haujlwm no, koj yuav tsum qhib "Hloov Duab" vaj huam sib luag los ntawm cov ntawv qhia saum toj. Lub vaj huam sib luag yuav tshwm nyob rau sab xis ntawm qhov kev pab cuam lub qhov rai. Hauv submenu "Hloov siv cov cuab yeej hauv qab no" xaiv "Brightness thiab contrast". Ib yam li hauv Gimp, koj yuav tsum tsiv mus rau sab saum toj slider rau sab laug lossis sab xis. Koj kuj tuaj yeem sau tus lej theem ci ci hauv lub npov sab xis.
Hauv Microsoft Office Duab Tus Thawj Tswj, koj kuj tuaj yeem siv xaiv qhov ci tsis siv neeg. Ua li no, hauv "Brightness and Contrast" panel, nyem rau ntawm "Kho qhov ci". Qhov kev pab cuam nws tus kheej yuav xaiv qhov pom kev zoo rau cov duab hauv duab.
Koj kuj tseem tuaj yeem siv Brightness thiab Contrast vaj huam sib luag txhawm rau kho lub teeb ci ntawm midtones hauv qhov Xaiv Ntau Cov chaw nyob.
Kho qhov ci ci ua ntej tua
Lub ci ci tuaj yeem hloov kho hauv lub cuab yeej nws tus kheej lossis xov tooj ua ntej thaij duab. Ua li no, mus rau ntawm lub koob yees duab lub qhov rais thiab pom cov teeb pom kev zoo nyob ntawd. Feem ntau qhov no dua ib tus swb uas yuav tsum tau nce thiab nqis los yog sab laug thiab sab xis. Hloov chaw ntawm "Brightness," lub npe ntawm qhov chaw yuav yog "Raug".
