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instruktor-39



Joined: 30 Apr 2007
Posts: 96

PostPosted: 03.05.2007 11:15    Post subject: photoshop - slike Add user to your forum ignore list Reply with quote

kad se kaze "obradi fotku" u photoshopu za pripremu za tisak. sto se tocno pod time podrazumijeva, sto treba podesiti da bi slika bila upotrebiljiva za stampu?

hvala
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suncek



Joined: 18 Feb 2005
Posts: 614
Location: Zgb

PostPosted: 03.05.2007 11:32    Post subject: Re: photoshop - slike Add user to your forum ignore list Reply with quote

instruktor-39 wrote:
kad se kaze "obradi fotku" u photoshopu za pripremu za tisak. sto se tocno pod time podrazumijeva, sto treba podesiti da bi slika bila upotrebiljiva za stampu?

hvala


o tome bi se dala napisati enciklopedija... osnovno je da je, banalno receno, dobre rezolucije -> cca 250 pa na vise dpi, da je u CMYK-u, da je "ostra", da ima obradjene krivulje boja... pun kufer detalja najblaze receno...

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instruktor-39



Joined: 30 Apr 2007
Posts: 96

PostPosted: 03.05.2007 11:35    Post subject: Re: photoshop - slike Add user to your forum ignore list Reply with quote

.... da ima obradjene krivulje boja ....

sto bi, malo detaljnije, znacilo da treba imati obradjene krivulje boja?
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suncek



Joined: 18 Feb 2005
Posts: 614
Location: Zgb

PostPosted: 03.05.2007 11:42    Post subject: Re: photoshop - slike Add user to your forum ignore list Reply with quote

instruktor-39 wrote:
.... da ima obradjene krivulje boja ....

sto bi, malo detaljnije, znacilo da treba imati obradjene krivulje boja?


znaci recimo da ti bijela nije bijela (input) vec cca c2 m2 y2, da putem krivulja dodas il oduzmes kontrast.... najbolje ti je naci nekoga ko se kuzi u to i da ti u par sati objasni osnove....

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instruktor-39



Joined: 30 Apr 2007
Posts: 96

PostPosted: 03.05.2007 11:52    Post subject: Add user to your forum ignore list Reply with quote

a dal bi se nasla koja dobra dusa da je iz Zg i da mi objasni osnove obrade fotograije i njene pripreme za stampu
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:cosmos:



Joined: 12 Sep 2003
Posts: 2098
Location: México

PostPosted: 03.05.2007 12:23    Post subject: Add user to your forum ignore list Reply with quote

instruktor-39 wrote:
a dal bi se nasla koja dobra dusa da je iz Zg i da mi objasni osnove obrade fotograije i njene pripreme za stampu


kolke sise imas Razz ?
o obradi fotki je jako puno knjiga napisano, pa je tesko proci nesto vise od osnove koje je suncek naveo u jako kratkom vremenu, a da skuzis od toga nesto.
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instruktor-39



Joined: 30 Apr 2007
Posts: 96

PostPosted: 03.05.2007 13:25    Post subject: Add user to your forum ignore list Reply with quote

a moze li sto proci po krivu ako sliku puknem u dokument takvu kakva je, bez obrade?
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:cosmos:



Joined: 12 Sep 2003
Posts: 2098
Location: México

PostPosted: 03.05.2007 13:27    Post subject: Add user to your forum ignore list Reply with quote

instruktor-39 wrote:
a moze li sto proci po krivu ako sliku puknem u dokument takvu kakva je, bez obrade?


osim lose kvalitete, mutnoce, razlicitih boja od onih koje vidis na ekranu i slicno, ne moras se brinut
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suncek



Joined: 18 Feb 2005
Posts: 614
Location: Zgb

PostPosted: 03.05.2007 13:29    Post subject: Add user to your forum ignore list Reply with quote

instruktor-39 wrote:
a moze li sto proci po krivu ako sliku puknem u dokument takvu kakva je, bez obrade?


recimo ak iams nesto bijlo na slici, pod uvjetom da se tiska na bijelom papiru, igledat ce kao da je taj dio slike izrezan, onda ak je slika u RGB-u biti ce jako cudne (obicno jako isprane i bezkontrasne boje), sve ce ti biti razmazano, crna ce biti sve sam crna ne, zuta ce povuci na zelenkastu, crvena na magentu..... i tak dalje

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instruktor-39



Joined: 30 Apr 2007
Posts: 96

PostPosted: 03.05.2007 13:43    Post subject: Add user to your forum ignore list Reply with quote

a kako onda da popravim crnu da bude crna. ako nije preopsirno, molio bih te u kratkim crtama crtama ....
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Bond



Joined: 16 Sep 2003
Posts: 536
Location: Downtown

PostPosted: 03.05.2007 15:15    Post subject: Add user to your forum ignore list Reply with quote

E, sori ak je off topic al cega si ti instruktor : Laughing

nhf, al da se malo potrudis i po netu potrazis koje kakve tutoriale o obradi kolora. Npr odi na
www.adobeevangelists.com/photoshop/psindex.html
i tamo imas hrpu pdfova o photoshopu.. medju inima imas i colour correction with numbers koji je jedan od nacina obrade fotke... tako ces brze skuziti neke stvari nego da ovdje trazis nekoga da ti nesto objasnjava jer je cijela ta tematika, kako je kolega gore napisao, za enciklopediju...
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