How To Always Scan As Line Art?

LikuLiku I, am the Somberlain. Join Date: 2003-01-10 Member: 12128Members
<div class="IPBDescription">Is there a way? If so tell me please!!!</div> Ok. When I draw something, I like it to all be black and white, which is Line Art, no greys. And my Scanner scans in various ways... Black and White, Illustration, and Line Art, probably more, but everything I scans black ink. I don't know how to set it to Line art all the time. Any clues on how to?

PS: Setting it to Line Art in PS makes it become grainy with black everwhere.

Comments

  • rabbitzrabbitz Join Date: 2003-08-10 Member: 19328Members
    Scan and stamp it in photoshop... or...

    um... decrease the colours to 2... or something.... i cant remember how u do it
  • Vulgar_MenaceVulgar_Menace Join Date: 2003-10-29 Member: 22118Members
    My friend had this problem, il ask him and then get back to you.
  • Siberian_DingoSiberian_Dingo Join Date: 2003-01-15 Member: 12326Members
    when i scan line art i always retrace it in vectors, then fill those black. but i'm not shure about a quick way. i do know that flash MX has a bmp vertex converter. but it dose not always turn out right.
  • TalesinTalesin Our own little well of hate Join Date: 2002-11-08 Member: 7710NS1 Playtester, Forum Moderators
    If you actually ink the drawing, it's pretty simple. You just have to set your threshold high, and it'll get rid of the crud. I use a Microtek when I scan, and the icon for the threshold/gamma curve is a pair of black/white gradients. Can't tell with your scanner (unless it's a Microtek) but mine gives me a nice readout of where the most of which is set.. you just take the 'white' arrow and slide it ove runtil you get no (or very few) garbage pixels sprayed all over. Usually you'll need to do some cleanup, and erasing over the entire page after inking will give you a much cleaner scan, even in Line Art mode.

    Just a recommendation as well.. scan in at line art at wacky-high resolution (I normally go for about 1200-1600dpi), clean the pixels, change to color or grayscale, do any coloring, and then resize down. If you resize down in line-art mode (aka: not converting to grayscale or a color mode) it can't dither/antialias the lines, so you get nasty jaggies at the lower resolution. As well, if you color at the lower resolution, it's very difficult to get an accurate flood fill or shading without white bits around the dithered lines.
  • LikuLiku I, am the Somberlain. Join Date: 2003-01-10 Member: 12128Members
    How do I set Threshold high?
  • MazkalineMazkaline Join Date: 2003-02-11 Member: 13409Members
    It should be there somewhere in options - you havent never mentioned your scanner or software using so thats quite hard to tell exactly.
    Levels (Ctrl+L in Photoshop) and treshold are the same AFAIK, so just look either of them and start toying arouind with those three nodges. In my scanner drivers, theres only two options to adjust the scanned picture and another of them is treshold. But usually its just best to once calibrate the scanner and then adjust the high-res pic in PS for best quality.
  • Fox_OneFox_One Join Date: 2003-01-15 Member: 12310Members
    edited November 2003
    I had a method, but it's been so long since that whole cola incident I forgot it...sorry...I'll try to remember it. If I do, I'll edit this post with info.

    //off-topic
    Talesin your sig is very hypnotizing <!--emo&:0--><img src='http://www.unknownworlds.com/forums/html/emoticons/wow.gif' border='0' style='vertical-align:middle' alt='wow.gif'><!--endemo-->
  • LikuLiku I, am the Somberlain. Join Date: 2003-01-10 Member: 12128Members
    I'm using an Epson Scanner, Copier, Printer. And I scan to Photoshop.
  • zoddtheimmortalzoddtheimmortal Join Date: 2003-07-23 Member: 18363Members
    You can use The GIMP, its got lots of neat effects that do neat stuff and u can change the threshold wen using the fill tool, look at my avatar, see how half of gatt's face is pink-yellow? thats wat seeting the threshold to high does.
  • LikuLiku I, am the Somberlain. Join Date: 2003-01-10 Member: 12128Members
    <!--QuoteBegin--zoddtheimmortal+Nov 5 2003, 10:52 PM--></span><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td><b>QUOTE</b> (zoddtheimmortal @ Nov 5 2003, 10:52 PM)</td></tr><tr><td id='QUOTE'><!--QuoteEBegin--> You can use The GIMP, its got lots of neat effects that do neat stuff and u can change the threshold wen using the fill tool, look at my avatar, see how half of gatt's face is pink-yellow? thats wat seeting the threshold to high does. <!--QuoteEnd--> </td></tr></table><span class='postcolor'> <!--QuoteEEnd-->
    I'll stick with PhotoShop. You can probably change Threshold with PhotoShop. And your Avatar/Sig's busted.
  • MazkalineMazkaline Join Date: 2003-02-11 Member: 13409Members
    Lemme get this straight.
    So you want to scan pure, dark lines only from picture as clearly as possible? Like black and white picture.
    Then you just scan the picture normally (300dpi, grayscale (no black and white yet)) and in Photoshop choose Image - adjustments - Levels (or ctrl-L as I said). Cant supply the picture right now but use those sliders to adjust whats the darkest and lightest color which will be visible in picture. After this, theres only clean black ink drawn to pure white background.
    <a href='http://koti.mbnet.fi/meki/pic/Piirroksia.jpg' target='_blank'>This isnt fully worked</a> picture but good example, too bad I cant show what it would like unmodified.
  • GeminosityGeminosity :3 Join Date: 2003-09-08 Member: 20667Members
    I found this tutorial at steeldolphin pretty handy: <a href='http://www.steeldolphin.com/tutorials_scanning_lineart.php' target='_blank'>Clicky</a> =D
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