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Jur
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Slovenia
179 Posts
Member since 31/05/2010 |
Posted - 06/02/2011 : 13:13:46
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quote: Originally posted by cat claw
quote: Originally posted by Jur
Razmisljam, da nacrtam jednu "ozbiljnu" ilustraciju za ovog Konana. Posto radim digitalno imam jedno tehnicno pitanje za znalce. Znam da je uobicajeno, da se linijski crtez skenira u 600dpi u bitmap formatu (samo bela i crna boja). Input fajl za tiskanje je tako 600dpi za b&w crtez (+ color layer u 300dpi). Kakva je situacija kod digitalnog linijskog crteza? Takav crtez ima antialiasing pa ako se tretira kao full-color, onda je 300dpi ok. Ili se konvertira u bitmap? Udobnije mi je crati u 300dpi, ali ako se vec desi cudo, da mi crtez "artisticki" prode, ne bi da zaj* "tehnicki".
Grej skala u 300 tacaka jako lose izgleda u stampi. Crno beli digitalni crtez u grej skali bi morao ici u bar 600 dpi. Ako je potez dovoljno ''cvrst'' bez sivih tonova, trebalo bi ga pretvoriti u bitmapu 1200 dpi. Crno beli crtez tusem skenirati obavezno u 1200 tacaka. Danasnje masine lepo podnose takve zahteve.
Hvala CatClaw. Znaci 600 dpi minimalno za b&w digitalni crtez odnosno crtez sa iskljucivo sivinskim tonovima. A kakav je slucaj sa koloriranim crtezom? Da li je uobicajeno, da se separiraju crni i kolor layeri ili moze sve skupa da se stampa u 300dpi? |
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cat claw
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5843 Posts
Member since 06/10/2007 |
Posted - 06/02/2011 : 13:22:21
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Najbolje je kada se u prepressprogramu (InDesign npr) ''spoje'' bw 1200 i kolor 300 tacaka. Za drznedaj moze da prodje slepljeni tif u 300 tacaka. Nece biti lose ali oni sa dobrim ocima ce imati primedbe.
Ne zaboravi da na CMY kolor lejer PODMETNES ''registracionu'' boju (70% cijan, magenta i zzuta) - contract 1 piksela da bi izbegao stamparsku providnost crne.. http://forum.stripovi.com/topic.asp?TOPIC_ID=37518&whichpage=5 Peti post odgore |
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cat claw
Advanced Member
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5843 Posts
Member since 06/10/2007 |
Posted - 06/02/2011 : 13:24:28
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Priprema table stripa za kolorisanje za pravu stampu, tj CMYK (kolorisanje za ekran i web je nesto sasvim drugo)
pripremis stranu c/b1200 dpi (black and white)(eventualno samo 600, ali bolje je 1200) *scan, ciscenje, format, horizintala i sl. Sejvujes kao tif u 1200 dpi. sejvujes dakle kao: ime bw.tif ---------------------------------------------------------------------- Image>adjust>mode>grayscale Image>image size>300 pixels/inch (pazi da ne bude cm) Image>adjust>mode>CMYK ----------------------------------------------------------------- Na paleti Layers, odvuces Background na papir pored kante i napravis novi lejer (Background Copy). Proglasis ga MULTIPLAY Ponovis to isto, dvoklik na njega, upises NE DIRAJ, ok. Odvuces ga iznad Background Copy, kliknes na oko i iskljucis ga da se ne vidi. On ti je rezerva ako sjebes nesto dok radis. ------------------------------------------------------------------------ Klik na Background>Ctrl+a>delete ------------------------------------------------------- Dvoklik na Background Copy, preimenujes u crnobeli crtez, ok. Klik na crnobeli crtez Window>Show Channels>klik na Cyan>delete Window>Show Channels>klik na Magenta>delete Window>Show Channels>klik na Yellow>delete - tako si dobio c/b crtez koji sadrzi samo crnu ---------------------------------------------------------------------------------- klik na Background klik na papir pored kante, dobio si novi lejer koji je providan Na tom lejeru kolorises. Ja prvo na njemu iskolorisem lica ruke i objekte koji su razdvojeni. Posle toga, ispod njega napravim novi lejer na kojem kolorisem druge objekte itd. Posle sve te lejere spojim u jedan. Save As...psd -------------------------------------------------------------- -------------------------------------------------------------- Kada si zavrsio kolorisanje napravi boju koja sadrzi 70%cijana, 70% magente i 70 posto yellow. To je tkz boja za podmetanje
klik na lejer crnobelicrtez otvoris Channels drzis ctrl i kliknes na black Sad je selektovano sve sto je belo Select>Modify>Expand>1pixel>ok Select>Inverse
klik na lejer koji si kolorisao, odaberes boju za podmetanje leviAlt+backspace (to je kanta za bojenje) Sada imas preman CMY kolor. Mozes ga spojiti sa lejerom crnobelicrtez i napraviti tif, ali to je najgora varijanta jer ima samo 300 dpi. dovoljno za stampu, ali nije sjajno. Bolja je varijanta unistiti crno bele lejere i sejvovati samo taj CMY. Onda se on u Indizajnu spaja sa originalnim crno belim crtezom od 1200dpi.
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Jur
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Slovenia
179 Posts
Member since 31/05/2010 |
Posted - 06/02/2011 : 14:38:17
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Eh, probat cu da crtam direktno u 1200dpi greyscale, a ako mi kompjuter pocne strajkovati, smanjit cu na 600dpi. Probo sam i linija bitmapa je stvarno izvanredno cista. Steta sto Photoshop nema jedan specijni bitmap format sa layerima za crtace. Jos jedno pitanje... ako imas sive povrsine u crtezu, da li ima neke veze koju dithering metodu za bitmap upotrijebis? Odnosno, da li bi koju preporucio nad ostalima.
Hvala na informacijama, ovo sa podmetanjem crne boje znam da je vrlo vazno. Sjecam se starih BiserStrip-ova, gdje je kolor bio uzas zbog segaste crne. A da ne pominjem zamaknute kolor slojeve  |
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cat claw
Advanced Member
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5843 Posts
Member since 06/10/2007 |
Posted - 06/02/2011 : 14:49:24
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Ne moras da crtas u 1200 dpi. dovoljno je da crtas u 300 tacaka ali da izbegavas paucinaste linije koje ce se prilikom overkloka na 1200 bw izgubiti.
Za konvertovanje u bw bitmapu je ispravna prva opcija u fotosopu: 50% trashold. Sve sto je u crtezu sivo ispod pedeset posto bice belo, a sve iznad crno. Ostale opcije cuvaju sivocu tako sto generesu neku vrstu rastera
Zato je preporucljivo da se pre konvertovanja u bw crtez ''doradi'' contrastom i levelima. |
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cat claw
Advanced Member
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5843 Posts
Member since 06/10/2007 |
Posted - 06/02/2011 : 15:01:22
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Prva slika je digitalni crtez u 300 dpi Druga slika je isti taj povecan vestacki sa image size na 1200 dpi Treca slika je cinvert to bitmap 1200dpi 50% treshold
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Jur
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Slovenia
179 Posts
Member since 31/05/2010 |
Posted - 06/02/2011 : 15:42:38
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Imas pravo! Treba prvo upscejlati u greyscale na 1200dpi pa tek onda konvertovati u bitmap i kvalitet linije ostaje iznenadajuce dobar. A kako ispravno dobiti sive (to je raster) povrsine? Kako ja vidim postoje dve mogucnosti. 1) Imas dve slike, crtez i sivinski raster, koje se kombinuju slicno kao crtez i kolor. 2) Sivinski raster ukljucis u bitmap crtez. Mislim, da bi se sa konvertovanjem u bitmap, nazad u greyscale za kombinovanje i opet nazad u bitmap moglo dobiti jedan ispravni bitmap. Od oka bi rekao, da je pravi nacin prvi, ali kod drugod mozes sve imati u jednoj sliki.
Recimo ovaj strip - kako misli da su tehnicki resene sivine?
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cat claw
Advanced Member
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5843 Posts
Member since 06/10/2007 |
Posted - 06/02/2011 : 17:35:04
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Grej skala je u sustini kolor, ili obrnuto, kako ti se svidi. Znaci, samo ispod bw crteza podmetnes sivu 300 tacaka kao sto podmeces kolor u 300 tacaka s tim da pazis u prepressu da se stampa samo crna a ne sve cetiri boje (neki programi su CMYK default). Moras paziti i da taj grej skala lejer ne sadrzi u sebi crtez.
U krajnjoj liniji , mozes taj sivi lejer povecati na 1200 tacaka, ditherovati ga i slepiti sa bw crtezom, ali se bojim da u stampi ne bude svasta. Ne zaboravi da printer i stamparska masina nisu isto i sta moze linijatura da sjebe.
Ovaj tvoj Konan je zasivljen na originalu i sniman reprokamerom tako da se ne susrece sa nasim problemima. Moguce je cak da je to kolorisano peshke, a za stampu uzet samo crni film. |
Edited by - cat claw on 06/02/2011 17:44:14 |
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bisley
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Croatia
1194 Posts
Member since 08/06/2005 |
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Jur
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Slovenia
179 Posts
Member since 31/05/2010 |
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Rico
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Croatia
3955 Posts
Member since 12/10/2004 |
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cat claw
Advanced Member
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5843 Posts
Member since 06/10/2007 |
Posted - 08/02/2011 : 12:55:33
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Sinoc me nesto zasvrbela ruka pa sam jedva docekao jutro da odem u studio i malo skrabam. Uglavnom, rezultat je takav da mozete da vidite osnovnu skicu, prvu i drugu doradu. Manje iskusni moraju na ovo da dodaju jos i preciznu olovku, Sto se mene tice, sutra ovo tusiram...
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Zagor12
Advanced Member
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Croatia
6763 Posts
Member since 23/08/2010 |
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dupli
Senior Member
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Croatia
1073 Posts
Member since 26/11/2009 |
Posted - 08/02/2011 : 14:05:17
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@Rico - Neka moja razmišljanja uz ograničenje da ramena i tjeme moraju ostati na istom mjestu. Malo mi je "kaotičan" odnos-položaj Konan-lubanja
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@Cat Claw - Oprosti, ali ne mogu ne komentirati treći kadar. Super je on nacrtan ali nikako mi ne "leži" na tabli. Sve mi "pukne" na trećem kadru. Ja bih definitivno drugačije postavio kameru za treći kadar, a dio "informacije" eventualno prebacio u četvrti. Prošli tjedan poslao sam ti mail na c..c..w(at)sbb(tockica)rs Samo me zanima da li si ga dobio.
A evo i mojih pokušaja da nacrtam Konana. Poza mi je dosta teška za nacrtati jer ima perspektivnih kračenja koja mi je teško pogoditi pa me zanima stručno mišljenje Radne akcije.
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Rico
Advanced Member
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Croatia
3955 Posts
Member since 12/10/2004 |
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Rico
Advanced Member
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Croatia
3955 Posts
Member since 12/10/2004 |
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Jur
New Member
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Slovenia
179 Posts
Member since 31/05/2010 |
Posted - 08/02/2011 : 15:15:31
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Rico, ilustracija ti je veoma "dizajnerska". Šta ja znam, možda se i to traži, ali meni se čini da je nešto takvo primerenije za omot nekog heavy metal cd-a. Poza Conana mi je u globalu ok, mozda nije bas anatomski 100% ali Conan deluje snazno i masivno. Ono sto mi smeta su šrafiranja mišiča, koja mi deluju suvise od oka. Što se tice primedbi Duplog, slazem se oko lubanje, sa ostalim bas ne . Dupli, na tvojoj popravki Conan deluje nedoluceno, mlako, a ne kao snazan ratnik. Druga stvar sa kojom se ne slazem sa Duplim je 3 kadar ovog vesterna od CatClaw. Meni je to veoma sadrzajan kadar koji i kutom kamere dopunjuje ostale. Stvarno ne vidim nista loseg na ovoj stranici. Posto pada kisa, nadam da ce se CatClaw setiti, da na gro planovima nacrta kako curi voda sa šešira .
Dupli, ono sto mi prvo zapalo u oci na tvom crtezu su prevelike i predebele noge. Druga stvar - nacrtao si jednu komplikovanu akcijsku scenu. To je u osnovi super ali ne zaboravi, da to donosi jedan problem, koji je je ustvari logican ali bi ga ipak naglasio jer to je nesto sto i ja precesto zaboravljam. Koplikovane scene su teške za crtanje!!! Znam ja kako to izgleda, sednes da nacrtas nešto maestralno, i crtas i crtas pa ako si dosta kritican do sebe onda nista ne nacrtas, a ako nisi kritican, onda nacrtas nesto sa puno gresaka. Naravno, prvoklasni crtaci mogu crtati i veome kompleksne scene, ali siguran sam da i oni "varaju" i koriste referense gde god mogu.Ako gledam tvoju skicu, evo sta si uvalio u nju: - kut kamere na gore - vukovi sa svih strana, crtani iz razlicnih ugla, u razlicnim akcijskim pozama - izdatno koriščenje "foreshortening"-a Ovo ti je scena za profesionalca, koji se nacrtao vukova u zivotu a ne za jadnika sa radne akcije . Mislim, lepo da se trudis, ali ako ciljas na "sto mu gromova" konkurs, onda predlazem nesto jednostavnije.
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Rico
Advanced Member
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Croatia
3955 Posts
Member since 12/10/2004 |
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dupli
Senior Member
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Croatia
1073 Posts
Member since 26/11/2009 |
Posted - 08/02/2011 : 16:10:25
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@Rico - ne bi se puno miša u neke velike analize, jer crtanje ne bi triibalo biti geometrija (po nti put:) jedino mi je evidentna preduga lijeva ruka
Istina, istina. Nego, sad vidim da mi je i desna ruka preduga. Shit!
@Rico - ... ah, da,imaš i na desnoj ruci zglob viška
Ma ne, to ti je ona narukvica od metala-kože šta je Konanu stalno na rukama. Uvik san se pita jel on to može skinit i kako?
@Jur - Dupli, na tvojoj popravki Conan deluje nedoluceno, mlako, a ne kao snazan ratnik.
To je istina. Za “snažniji” dojam mislim da bi trebalo pomaknut ramena i glavu ali to bi onda bio novi crtež. Zato sam i napisao “moja razmišljanja”, a ne korekcije. Moj mi se modificirani crtež čini anatomski točniji, a Ricov je definitivno jači.
@Jur - Dupli, ono sto mi prvo zapalo u oci na tvom crtezu su prevelike i predebele noge.
Zar upravo noge ne bi trebale Konanu dat “snagu”. Pokret dolazi iz nogu i dupeta. Ruke je samo usmjeravaju.
@Jur - Naravno, prvoklasni crtaci mogu crtati i veome kompleksne scene, ali siguran sam da i oni "varaju" i koriste referense gde god mogu.
Kako nisam uspio pronaći referens, ostalo je ili “legalno” iskoristiti neki virtualni artist manequin ili se obratiti ekipi s Radne akcije.
@Jur - Ovo ti je scena za profesionalca, koji se nacrtao vukova u zivotu a ne za jadnika sa radne akcije. Mislim, lepo da se trudis, ali ako ciljas na "sto mu gromova" konkurs, onda predlazem nesto jednostavnije.
A kad još čuješ da sam mislio slati za onu najmanju crno-bijela vinjeta opciju? |
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Jur
New Member
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Slovenia
179 Posts
Member since 31/05/2010 |
Posted - 08/02/2011 : 17:14:40
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Evo, probao sam da popravim bacanog vuka, ali nije islo. Ovde bih ja absolutno trebao referens. Da ja moram crtati Conana kako baca vuka, ja bih tako postavio scenu, da mi je sto lakse nacrtati vuka i svakako ga ne bih crtao iz ovakvog ugla - glavom u kameru . |
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bisley
Senior Member
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Croatia
1194 Posts
Member since 08/06/2005 |
Posted - 08/02/2011 : 17:46:45
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quote: Originally posted by cat claw
Sinoc me nesto zasvrbela ruka pa sam jedva docekao jutro da odem u studio i malo skrabam. Uglavnom, rezultat je takav da mozete da vidite osnovnu skicu, prvu i drugu doradu. Manje iskusni moraju na ovo da dodaju jos i preciznu olovku, Sto se mene tice, sutra ovo tusiram... Znači li ovo Bane da Strip Gen i Jack Seaborn idu dalje?
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cat claw
Advanced Member
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5843 Posts
Member since 06/10/2007 |
Posted - 08/02/2011 : 18:43:19
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quote: Originally posted by bisley
Znači li ovo Bane da Strip Gen i Jack Seaborn idu dalje?
Epizodu radim jer sam tako obecao nasem tragicno preminulom prijatelju Hammer of Hellu cije sam napore da ozivi strip scenu izuzetno cenio i postovao. Kakva ce biti sudbina svih radova koji su nastali pod njegovim patronatom jos se ne zna. Bilo bi lepo da se album Jacka Seaborna kompletira i izda u spomen Ivici. |
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cat claw
Advanced Member
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5843 Posts
Member since 06/10/2007 |
Posted - 08/02/2011 : 18:48:13
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@Dupli Fali tu jako puno skice. Noge si prakticno izvukao napamet, odokativno bez i jedne crtice koja bi odredila karlicu. To sto se 3/4 glave ne vidi ne znaci da je ne moramo nacrtati. Najveca zamerka je sto je Konan ko oderana koza raspeta na zid. Sve je i jednoj ravni. Pretpostavljam da je ovo ono sto si ustvari hteo, ali primedba za jednu ravan opterecuje i ovaj crtez
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Edited by - cat claw on 08/02/2011 19:05:08 |
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alexts
Advanced Member
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Serbia
9031 Posts
Member since 25/09/2005 |
Posted - 08/02/2011 : 22:24:09
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Bane, jel možeš u dve rečenice u vezi olovkirane table gore?
Jel to crtano plavom olovkom na papiru, pa će tuš da ide preko, klasično. (Ako da, kakvom plavom olovkom?) Ili običnom običnom olovkom pa zaplavljeno na kompjuteru, a tušira se na drugom listu, preko, sa svetlostnim izvorom (da se providi)? Ili kako već? Okviri? |
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cat claw
Advanced Member
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5843 Posts
Member since 06/10/2007 |
Posted - 08/02/2011 : 23:13:44
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Crtano je plavom olovkom, tacnije tehno olovkom 0.5 sa plavim minama koje su odvratno loseg kvaliteta i bogomdane za kidanje zivaca.
Na kompjuteru je pretvoreno u grej skalu radi izjednacavanja intenziteta pa onda vestacki vraceno u plavu boju.
Po defaultu, odgore bi prvo trebala da ide precizna olovka.olovka pa tek onda tus, ali ja, stari vuk, idem odmah na tus     
Neki autori vole ciste originale pa onda ovakvu skicu prenose na novi papir. S obzirom da sam ja glupi metalac, ne pada mi na pamet da se s tim zezam. |
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