Yadda zaka daidaita launi a cikin GIMP (da 2)
Da zarar mun fahimci yadda na'urorin dijital da masu sanya idanu ke kamawa da kuma haifar da launi, zamu ci gaba.
II.- Me yasa daidaita launi a cikin RGB?
GIMP, Ba kamar Photoshop, ba shi da hanyar asali ta sarrafa launi ta cikin tsarin Launi mai ragi -kuma ake kira CMYK- amma yayi kamar yadda RGB. Yawancin masu zane-zanen zane suna yin kuskuren yin gyaran launi ta hanyar tsarin. CMYK wanda kuskure ne babba, don fahimtar dalilin da yasa na tabbatar da irin wannan abin da zamu gani, a taƙaice, menene….
Tsarin Launi mai yanke ko CMYK: a kashi na karshe munyi bayanin cewa akwai hanyoyi biyu "Na wucin gadi" don sake haifar da launi; shi Ƙari System -cewa mun riga mun gani- da kuma Tsarin Rage, sananne kamar yadda CMYK.
El Tsarin Launi na Subtractive, Ba kamar RGB wannan ya samo asali ne daga duhu -mai saka idanu da aka kashe ba shi da launuka a kan allo- samo asali daga launi, yawanci fari, na wani substrate -takarda, yarn ko wani wurin bugawa- wanda ake kara launuka. An kira shi subtractive saboda launukan da muke gani sakamakon ragi ne na rabewar haske na raƙuman ruwa a saman saman launuka mai launi ko fentin.
Tsarin launi RGB
yana farawa cikin duhu ...
A halin yanzu ya CMYK se
farawa a farfajiya,
yawanci fari.
Yawancin lokaci ana amfani da wannan hanyar don buga masana'antu -littattafai, fastoci, takardu, mujallu, lakabi, da dai sauransu..- kuma don cimma wannan, ana amfani da inks uku ko launuka: Cyan, Mwakilin, Ymara kyau da blacK, saboda haka acronym CMYK.
Don cimma tabarau daban-daban, ana kyankyashe hotunan a cikin ƙananan ɗigo-dige masu girma dabam dabam (duba hoto) da ake kira tawada.
"OK Baho, wancan an riga an fahimta ... amma to me yasa katantanwa zan daidaita launi a ciki RGB kuma ba CMYK? "masu karatu na masu hankali guda biyu zasuyi mamaki. Akwai dalilai guda biyu:
- Ko da yake CMYK Tabbas hanya ce ta wakiltar launi idan muka canza ƙimar da ke cikin wannan tsarin, abin da muke canzawa a zahiri shine ƙimomin yawan inks, wanda kuskure ne. Idan kowa yana da shakka game da wannan zan bayyana shi da jin daɗi.
- Tsarin launi mai ƙarfi na tsarin CMYK ya fi kunci sosai fiye da na RGB, don haka idan muka yi hira da RGB a CMYK za a sami asarar bayanai mai yawa wanda ba za a iya dawo da shi ta kowace hanya ba. (Duba hotuna)
Hoto a ciki RGB
Hoto a ciki CMYK
Za a ci gaba…
Argggg !!! Lokacin da na kara jin dadi, sai ka katse mini karatu. Yayi kamanceceniya da rayarwar Rasha: Koniec !!! LOL ..
Na gode da wannan kashi na biyu .. Ina so in san ƙarin * - *
Tambaya, ta yaya za a iya magance matsalar asarar bayanin launi don ɗab'in masana'antu? ko kuna aiki ne kawai daga karce a cikin CMYK? Ni ba mai zane ba ne nesa da ita amma ina sha'awar.
PS: Labari mai kyau af! , Ina jiran kashi na gaba.
A'a, ba za a taɓa sarrafa hoto a ciki ba CMYK amma a ciki RGB, yafi idan hoton yana cikin yanayi CMYK dole ne ku juya shi zuwa RGB don daidaita launi.
Adobe Photoshop yana da aikin samfoti CMYK don hoto a RGB, wannan samfoti yana "daidaita shi" ta amfani da bayanan martaba ICC don samun hoton mafi kusa da abin da za'a buga akan mai saka idanu. Ana kiran wannan "Gwajin Taushi."
Yanzu, idan abin da muke so shine hoto kusa da kewayon launuka RGB wanda aka fi bada shawarar shine buguwar Hi-Fi, wanda ake kira hexacrom. ( http://consultoresfca.blogspot.com/2008/07/hexacromia-impresion-seis-colores.html )
Idan kowa yana son zurfafa zurfin zurfin zurfin sarrafa launi don zane-zane, ina ba da shawarar wannan babban littafin: http://gusgsm.com/notas_administracion_o_gestion_color
Ina jira kashi na uku.
Kodayake ina mamaki, ɗan magana, shin akwai RGB da CMYK kawai ko akwai wasu?
hola Arturo:
A'a, babu wasu ... samfurin launi R DA B -Ja, Rawaya, Shuɗi = ja, rawaya, shuɗi-, wanda shine abin da muke koya lokacin da muke wasa da kayan kwalliya a makarantar sakandare, tsarin da aka tsufa ne.
Sabon bambance-bambancen launi na HiFi da aka yi amfani da shi a cikin masana'antar zane-zane a zahiri bambancin tsarin CMYK ne tunda suna bin ƙa'ida ɗaya: amfani da tarin tawada masu yawa a kan wani fili don cimma kewayon launuka.
Mene ne idan akwai hanyoyi da yawa don bayyana ƙimar launuka, ana amfani da ɗayan su don ƙirar shafukan WEB: tsarin hexadecimal.
A cikin Fasali na III Zan ɗan taɓa batun.
Yaya takaice Na sani, kayi hakuri da fitinar, zaku san yadda zaku fahimta.
Lokacin da na shiga duniyar Ph, sai kawai na kalli tuto bayan tuto har sai da na sami fasahohi, gajerun hanyoyin madanni da sauran ciyawar da ke hagu, bai taɓa shiga zuciyata ba don fara daga inda kuke bayani game da abubuwa, shi ya sa nake jin ƙanƙani lokacin da na karanta rahotonku "Gimp inda idan kuma a wani lokaci" (ko wani abu makamancin haka) Ban taɓa tunanin irin waɗannan yanayin ba.
Godiya Tina
Duba yadda ban sha'awa, anan tun muna yara muna wasa da launuka kuma a sume muna amfani da samfuran kamar su R DA B koyon shahararren waƙa
♪ Ja, Rawaya da Shuɗi ata cataplum! ♪
FanTina 😉
Barka dai, ina da tambaya .... Ina amfani da Gimp 2.8 kuma na canza daga RGB zuwa CMYK tare da Rabuwa + kuma ya fito da wani abu mai duhu. Ta yaya zan iya bayani game da shi?
Ina tsammanin, wannan, yana da Magenta da yawa.
Barka dai, babban darasi! Ina neman wani abu daban saboda ina tawali'u ina koyon zane a Krita. Na taɓa wani abu kuma yanzu na ga cewa launuka suna kashe. Hakanan, lokacin da na juya hoton zuwa Jpg, komai ya koma yadda yake, amma ja ne. Na saita shi zuwa rgb amma ba komai, har yanzu ina ganin launuka kamar a tsohuwar fim ... shin zan sake sakawa? Godiya ga gudummawar da ta taimaka mini don fahimtar wani abu game da wannan duka.