Ajiye lokaci ta hanyar daidaita matakanka ga mai bugawa ko kulawa
Idan kunyi tunani game da shi, tsakanin na'urar kula da ku, na'urar bugawa, da kuma na'urar daukar hoton takardu, abubuwan da ke cikin tsarin gudanarwa na launi (CMS) yawanci, ba tare da daidaito ba, ƙayyade da nuna launuka guda daban. A gaskiya ma, yawancin launuka ne don "canzawa" zuwa wasu launuka tsakanin nau'i biyu na kayan aiki. Saboda haka, don samun sakamako mai kyau mafi kyau, dole ne ka kiyaye kayan aikinka wanda aka ƙera, don haka kowane ɓangaren yana bayyana launuka iri ɗaya kamar sauran.
Na nuna muku yadda za a duba gurbinku ga na'urarku, don haka waɗannan na'urorin biyu sun nuna launuka daidai tsakanin su, 'yan watanni da suka wuce. Kamar yadda yake da mahimmanci cewa mai kula da na'urar daukar hotunanka ya bayyana kuma nuna launuka daidai tsakanin juna, ma. In ba haka ba, blues da za ka duba zai iya canzawa zuwa tsabta da kuma reds zuwa darkon maroon.
Calibrating Your Scanner
Ta wasu hanyoyi, gyaran hotunanka zuwa na'urarka yana da mahimmanci kamar daidaitawa na'urar kula da na'urar ka. Zaka iya amfani da shirin kirkira mai kyau, kamar su, Adobe Photoshop, don fara aiwatar da gyare-gyare, ko saya shirin gyare-gyaren ɓangare na uku. A cikin kowane hali, tsari yana da irin wannan (tare da wasu bambancin, dangane da samfurori da ake ciki):
- Samun takardar shaidar launi ko IT8 manufa tare da launi da aka sani.
- Duba samfurin takarda mai launi tare da duk labarun launi da gyaran fasalin launi.
- Tsaftace tsararren da ka iya, ta cire ƙura da scratches da sauran blemishes.
- Kaddamar da hotunan hotunan hotunan kwamfutarka (ko software ɗinku, idan kun yi shirin calibrate visualization) da kuma ɗora hoto ko hoto.
- Ƙayyade wurin da za'a bincika.
- Yi gyare-gyare na gani ko ƙyale software na lalata don yin gyare-gyare.
Yawan da za a yi a gaba ya kamata ya zama daidai (ko akalla mafi kyau), amma gaskiyar ita ce, wannan tsari ba kuskure ne kuma sau da yawa yana buƙatar ƙoƙari fiye da ɗaya, musamman ma har sai ka sami karin haske a ciki, kuma ya kamata a yi nazari a kowane lokaci watanni shida don ramawa ga canje-canje a na'urarka da na'urarka ta daukar hoto a tsawon lokaci.
Kayayyakin Cigaba
SCAR, ko dubawa, kwatanta, daidaita, maimaitawa yadda ya cancanta, wannan shine kullun lokacin yin gyaran hotunan na'urarka. Kayayyakin zane yana nufin kawai abin da ya ce; ka kwatanta launuka daga na'urar daukar hotan takardu zuwa wadanda ke kan saka idanu (ko wallafa, idan wannan shine abin da kake calibrating) da hannu, yin gyare-gyaren yayin da kake tafiya har sai kun sami mafi kyau wasan da zai yiwu. Scan, kwatanta, daidaita, maimaita.
Calibration na Launi tare da Bayanan ICC
Bayanan ICC , waɗannan ƙananan fayiloli ne na fayilolin da aka ƙayyade ga kowane na'ura, ya ƙunshi bayanan bayani game da yadda na'urarka ta samar launi. A gaskiya, sau da yawa waɗannan bayanan ICC sun kasance suna aiki da kyau a kafa na'urar kuma suna samar da kyakkyawan sakamako don ba da damar dogara da kawai bayanan martabar ICC naka na sarrafa launi.
Fuskantar Istaniyar IT8 kuma ana iya sayen fayilolin ƙididdiga daga kamfanonin da ke kwarewa a gudanar da launi, irin su Kodak da FujiFilm, kuma suna kewaye da $ 40. (Duk da haka, idan kayi ciniki a kusa, zaka iya samun su mai rahusa.) Wasu hotuna hotuna masu girma sun zo tare da manufa ko biyu.
A kowane hali, lokacin da na'urarka ta samo asali da kuma saka idanu tare da aiki tare, yana amfani da duk wannan fasaha mai mahimmanci sosai.