A duniya A cikin zane-zane, daya daga cikin mafi yawan matsalolin da za mu iya fuskanta shine abin da ake kira "Banding". Wannan kalmar tana nufin waɗancan layukan ko makada waɗanda aka gane a cikin hoto ɗaya lokacin da launin gradients ba su da santsi sosai. Wannan tasirin na iya zama mai ban haushi musamman lokacin da muke aiki akan hoton da aka yi niyya don bugawa, saboda yana iya tasiri sosai ga ingancin sakamakon ƙarshe. Idan kuna amfani GIMP A matsayin software na gyara hoto, za ku yi farin cikin sanin cewa akwai hanyoyi daban-daban don gyarawa wannan matsalar. Yana da kyau a faɗi cewa wannan zai zama jagorar fasaha da ke nufin waɗanda suka riga sun saba da su wannan shirin.
Wannan labarin zai mayar da hankali kan Yadda za a gyara Ƙaddamarwa a cikin GIMP?, matsala mai dacewa musamman ga masu zanen dijital da masu daukar hoto. Za mu bincika matsalar, nuna muku yadda ake gane ta, kuma mafi mahimmanci, yadda ake gyara ta a cikin GIMP. Idan kuna fuskantar wannan matsala mai ban haushi na ɗan lokaci, ko kawai kuna son ƙarin koyo game da sarrafa hoto a cikin wannan software, wannan labarin na ku ne. Hakanan, idan kuna sha'awar zurfafa cikin yadda ake samun mafi kyawun GIMP, zaku iya tuntuɓar Mafi kyawun dabarun mu don amfani da GIMP yadda ya kamata.
Fahimtar Matsalar Banding a GIMP
Matsalar haɗakar madauri Wahala ce gama gari a cikin GIMP wacce ta ƙunshi bayyanar makada ko ɗigo a cikin sauye-sauyen launi a cikin hotunan mu. Wannan koma baya yana faruwa ne ta hanyar iyakancewa a cikin zurfin zurfin hotuna, wanda ke iyakance adadin launuka don wakiltar hoton. Banding ana iya gani a cikin santsin gradients daga launi ɗaya zuwa wani, yana haifar da tasirin "mataki" maimakon sauyi mai santsi.
Akwai hanyoyi da yawa don magance wannan matsala, ingantaccen bayani shine raguwar bandeji ta hanyar dabara. Wannan dabarar ta ƙunshi ƙara wasu surutu na bazuwar zuwa hoton, wanda zai iya taimakawa ɓoye bandeji. Dithering na iya zama kamar rashin fahimta tunda gabaɗaya yana da alaƙa da rage ingancin hoto. Duk da haka, a cikin wannan yanayin, yana taimakawa wajen haɓaka tunanin canjin launi mai laushi. Don amfani da wannan dabarar a cikin GIMP bi matakai masu zuwa:
- Bude hoton bandeji a cikin GIMP.
- Je zuwa menu na Filters kuma zaɓi zaɓin Noise.
- Zaɓi zaɓin "Blur" kuma daidaita matakin tasirin don samun sakamakon da ake so.
Ƙarshe amma ba kalla ba, yana da mahimmanci don yin aiki tare da zurfin launi mai yawa kamar yadda zai yiwu. Wannan yana nufin cewa yakamata kuyi ƙoƙarin amfani da hotuna 16-bit ko ma Rago 32 maimakon yin aiki da hotuna 8-bit. Manufar a nan ita ce samun launuka masu yawa don yin aiki tare da rage girman bayyanar bandeji. Littafin mu game da mahimmancin zurfin launi a cikin GIMP yayi cikakken nazari akan yadda da kuma dalilin da yasa ya kamata ku yi shi. Ka tuna cewa mafi girma zurfin zurfin hoton, ƙananan yuwuwar haɗuwa da bandeji.
Matakai don Gane Banding a cikin Hotunan ku
Mataki na farko don gano bandeji a cikin hotunanku shine fahimtar ainihin abin da yake. Banding lokaci ne wanda ake amfani da shi don bayyana tsarin layukan bayyane ko makada waɗanda zasu iya bayyana a hoto. Yawancin lokaci yana faruwa saboda iyakancewar kewayon launi akan kyamara ko saka idanu. A wasu kalmomi, yana faruwa ne lokacin da aka sami canjin launi mai santsi a cikin hoton, amma na'urar ba za ta iya wakiltarta daidai ba. A aikace, zaku iya lura da wannan al'amari lokacin da hoto yana da wurare masu santsi, kamar sararin sama ko bango.
Mataki na biyu shine a kimanta bandeji a cikin hotunan ku. Bayan fahimtar abin da ke faruwa banding, kuna buƙatar bincika hotunan ku don shi. Sa ido kan wuraren hoton tare da sauye-sauyen launi masu santsi kuma bincika alamun haɗaɗɗiyar ƙirar ƙira. Za ka iya yi Zuƙowa don ganin ingantattun bayanai. Wannan tsari Zai iya zama ɗan ƙalubale, musamman idan hoton yana da launuka masu yawa ko sautuna. Duk da haka, koyi gano bandeji zai baka damar gyara shi yadda ya kamata a cikin software na gyara hoto kamar GIMP.
A ƙarshe, Yana da mahimmanci a fahimci cewa gyaran bandeji ba koyaushe yana yiwuwa ba. Wani lokaci kewayon launi na kamara ko saka idanu yana iyakance kuma ba zai iya wakiltar wasu inuwa ba. A wannan yanayin, bandeji na iya zama makawa. Wasu lokuta, bandeji na iya zama sakamakon rashin ingancin hoto ko kuma saitunan kyamara mara kyau. A cikin waɗannan lokuta, yana iya zama dole don inganta ingancin hoto ko daidaita saitunan. A taƙaice, ikon ganowa da kuma gyara ƙulle-ƙulle ya dogara da ingancin hoto da fahimtar fasaha.
Ingantacciyar Hanya don Gyara Ƙaddamarwa a cikin GIMP
Gyara banding a GIMP na iya zama tsari mai wahala idan ba ku san hanyar da ta dace ba. Wannan tasirin yawanci yana bayyana a cikin gradients kuma yana lalata santsin canjin launi. Labari mai dadi shine cewa akwai ingantattun mafita waɗanda zaku iya amfani da su ta amfani da GIMP. Da farko, zaka iya amfani da kayan aikin "Rushewa" da aka samo a cikin menu na "Launuka".
Rarraba hoton cikin sassan launi guda ɗaya yana ba da damar ƙarin cikakken gyaran bandeji. Bayan zaɓin "Rushewa," zaɓi "RGB" ko "HSV," ya danganta da hoton da kuke aiki da shi. Sa'an nan wata sabuwar taga za ta bude mai launi uku. Makada yawanci mafi bayyane a cikin haske Layer, amma kuna iya buƙatar aiki akan sauran biyun kuma. Yi amfani da kayan aikin "Levels" ko "Curves" don daidaita sauyi.
A ƙarshe, yana da mahimmanci a nuna cewa wannan ba kawai takamaiman bayani ba ne, amma Koyaushe tuna yin aiki tare da matsakaicin bit launi mai yuwuwa don guje wa tasirin bandeji. Tsarin 8-bit gabaɗaya shine dalilin wannan matsalar, don haka idan kuna iya aiki tare da hotuna 16-bit, zaku rage yuwuwar yin ɗamara. Idan kuna buƙatar ƙarin bayani kan yadda ake gyara wasu kurakurai na kowa a GIMP, zaku iya tuntuɓar labarinmu akan yadda ake gyara kurakurai gama gari a GIMP. Tare da haƙuri da aiki, za ku iya daidaita yadda ake yin ɗamara a cikin hotunanku tare da GIMP.
Mafi kyawun Ayyuka da Shawarwari Lokacin Aiki tare da Banding a GIMP
Don magance matsalar bandeji a cikin GIMP, yana da mahimmanci don ƙware daidaitaccen matakin, dabarun hana ɓarna, da zurfin zurfafa. Ta hanyar daidaita matakan haske a cikin hotonku, zaku iya rage matsananciyar "yanke" tsakanin sautunan haske da inuwa, don haka rage bayyanar bandeji. Don yin wannan, je zuwa Launuka> Matakan kuma daidaita matakan shigarwa da fitarwa har sai canjin tsakanin sautunan ya yi santsi. Hakanan yana yiwuwa a yi amfani da shinge mai laushi don ɓoye ɓarna mafi bayyane. Ko da yake ba ya kawar da tushen matsalar, yana iya zama da amfani a wasu yanayi, musamman ma lokacin da lokaci ya zama abin ƙayyade. Don amfani da shi, kawai ƙirƙiri sabon Layer kuma zaɓi Filters> Blur> Smooth.
Yi amfani da zurfin bit mafi girma zai iya taimakawa wajen yin sauye-sauye tsakanin sautunan karin ruwa, ta yadda za a rage bandeji. A mafi yawan lokuta, yin aiki tare da zurfin 16 ragowa maimakon 8 na iya inganta ingancin gradient sosai. Don yin aiki tare da waɗannan saitunan, je zuwa Hoto > Yanayin > Canza zuwa Launi mai Tabo (16-bit), kuma zaɓi Bada izinin gyaran launi don kunna gyare-gyaren launi.
Fahimtar da amfani da waɗannan fasahohin yadda ya kamata na buƙatar aiki da gwaji. Ka tuna, yana da mahimmanci a sake bitar hotunan ku akai-akai don gano matsalolin da za a iya fuskanta da zarar sun bayyana. Don ƙarin koyo game da ci-gaba fasahar gyara hoto a cikin GIMP, muna gayyatar ku don tuntuɓar jagoranmu. yadda ake shirya hotuna a GIMP. Babu wata hanyar da ta dace-duka-duka, don haka muna ƙarfafa ku ku bincika hanyoyi daban-daban har sai kun sami wanda ya dace da salon ku da bukatunku.
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