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How to Convert a Photograph into Abstract Line Art

Jul 24th in Illustration by Saurabh Sharma

Line Art is an ancient and basic form of generating large graphics. This art is often seen on tiled walls, bamboo stick designs and on your blanket embroidery. In this tutorial, we will cover the same technique to convert a photograph into vector line art. Let’s get started!

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Author: Saurabh Sharma

Freelance graphic designer with a strong passion for Logo designing.

Final Image Preview

Below is the final image we will be working towards. Want access to the full Vector Source files and downloadable copies of every tutorial, including this one? Join Vector Plus for just 9$ a month.

Step 1

Create a new document and click on File > Place. Select your image/photograph and hit Place to import the image on stage. (Uncheck the Link box if you want to retain the image file permanently in your document). Next, select the image and lock it using Command + 2.

Step 2

Depending on the complexity of your image, decide on the number of shades that are forming the image. Here, I’ve defined three different shades. i.e. blank for the brightest parts, single lines for medium shade, and intersecting lines for the darkest shade. You may further play with the number of lines to define different shades.

Step 3

Grab the Line Segment Tool (\) from Tools pallet and draw a horizontal line of width approximately larger than your image. Place it on the top most part of your traceable area and stroke it with any contrasting color.

Step 4

Select the line and click on Object > Transform > Transform Each (Alt + Shift + Command + D). Enter -10px for Vertical Move and click on Copy. Next, press Command + D until the lines reach to the bottom most part of your image. (Note: you may enter any value for the vertical move that is fairly legible in proportion to your image dimensions. I have used -15px here).

Step 5

Select all the lines and Alt + Drag to duplicate. Next, rotate the duplicate set to 90 degrees and place it away from your artboard, as we will use it later.

Step 6: Vertical Tracing

Start from the top most line and resize each line horizontally in such a way that its end points touch the borders of the traceable area. You may do this with the Selection Tool (V). Our aim is to cover the traceable area with horizontal lines.

Step 7

While resizing each line, exclude the bright regions. At some stages, you will find all types of shades falling in the same horizontal path. For that, duplicate and place the lines wherever the dark shades appear.

Step 8

Select all the horizontal lines and lock them by hitting Command + 2. Next, grab the duplicate set that we created in Step 5 and place it on the left most side of the traceable area.

Step 9: Horizontal Tracing

Start from the left most line and follow the same procedure as in Step 6 and Step 7. Resize each line vertically to cover the dark shades. Exclude the brightest parts, cover the medium shades and intersect the darkest shades as shown in the figure. Duplicate the lines if needed. Follow this until you reach the right most side of the image.

Step 10

After the tracing is done, unlock all (Command + Alt + 2) and remove the background image. Select all lines and group them (Command + G). You can play with the stroke color and width to achieve the best result.

Conclusion and Scope

The technique described in this tutorial is a two way tracing technique. i.e. vertical and horizontal. You may further include a diagonal tracing procedure for enhancement. The end result can be used for Kiosks, large posters, and other designs. Thanks for your valuable time. Hope you enjoyed this tutorial!

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User Comments

( ADD YOURS )
  1. PG

    yoroi July 24th

    first… Yeah!
    Great job

    ( Reply )
    1. PG

      shinobidesign1306 July 27th

      not sure about that…

      ( Reply )
    2. PG

      Rafi August 2nd

      are you getting an orgasm every time you write “first” in one of your comments?

      ( Reply )
      1. PG

        Mr.Bicocchi Optimus Prime behind deisgners August 5th

        i think he does!

    3. PG

      Emms August 11th

      llol who da hell cares if ur first….?
      i mean seriously….

      ( Reply )
  2. PG

    Jonathan July 24th

    Interesting effect.. but wouldn’t it have been easier to just create a pattern and just draw shapes outlining the different shaded areas?

    ( Reply )
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      spasquini July 24th

      Exactly my opinion … this is e time-suckinh method, imho …

      ( Reply )
    2. PG

      margaret July 24th

      I agree, but it’s always good to know the hard way to do things too.
      You might be able to control the effect better this way, and have a more nuanced result. I’d have to test both ways out to be sure tho :)

      ( Reply )
    3. PG

      Saurabh July 25th

      Hi Jonathan,
      I appreciate your idea, and that’s a good idea no doubt. The only drawback with using pattern is that you will no longer get an abstract look; as the caps of the lines will get lost in the bounding region of the outlined shape. Using the technique shown in this tutorial, the caps are maintained which gives you the freedom to assign a round cap, projecting cap and even the stroke types. The shape-pattern method gives a marquee chopped look instead. Thanks for your ideas :)

      ( Reply )
      1. PG

        Jonathan July 27th

        True.. while you make a good point about keeping control over your end caps.. that can also be attained w/ patterns method. after you are satisfied w/ the overall shapes created and fill patterns in you can expand the appearance, delete empty fill/strokes, then all that should be left are your lines. select all and set end cap characteristics.

  3. PG

    Rufus Deuchler July 24th

    Hi Saurabh! Nice tutorial. I just posted an alternative way to do the same leveraging Live Trace, Pattern Swatches, and the Appearance Panel in Adobe Illustrator (http://tinyurl.com/neng9g). Thanks for sharing.
    Rufus

    ( Reply )
  4. PG

    great July 24th

    good, but vetical trace + horizontal trace are wrong :D

    Vertical lines are the ones that go from top to down not right to left :D

    ( Reply )
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      Saurabh July 25th

      Lines are horizontal.. but the procedure of repeating those lines is moving from TOP to DOWN.. So I call it a vertical trace. Appreciate your concern.

      ( Reply )
  5. PG

    snnaqvi July 24th

    Wow interesting

    ( Reply )
  6. PG

    Melody July 24th

    Hmm..it’s almost like traditional drawing techniques with hatching and crosshatching..

    ( Reply )
  7. PG

    Parkaboy July 24th

    A hard way to do it, indeed… but I think it spreads a much wider range of possibilities as well :)

    ( Reply )
  8. PG

    John July 25th

    The simplicity of this assignment makes it appealing. As a teacher using illustrator, I think it would teach patience to the student, forcing them to identify the various value changes and to simplify them. This would work well as an assignment introduced before they learn the other methods.

    ( Reply )
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      Parkaboy July 26th

      Another teacher here… You’re absolutely right :)

      ( Reply )
  9. PG

    Onedinkenedi July 25th

    Wow, that’s brilliant idea. Thanks.

    ( Reply )
  10. PG

    ktyellow July 25th

    je je interesting!

    ( Reply )
  11. PG

    jhon July 25th

    Amazing.. thanks!

    ( Reply )
  12. PG

    Page Gardens July 25th

    Interesting effect.

    ( Reply )
  13. PG

    Johan July 26th

    Nice effect. But why not just do a few pathfinder operations, apply a pattern, expand it and call it a day. Seems way to time consuming.

    ( Reply )
  14. PG

    Sacha July 26th

    Nice effect, but I don’t think you used the word “abstract” properly in this case.

    ( Reply )
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      Ululatron August 27th

      No, it’s proper usage in that the line technique abstracts the image in the original photo. That is, it reduces the information to only what is necessary for a particular purpose. Cartoons and stick people are other examples of this meaning.

      You’re thinking along the lines of non-representational art which is also called abstract.

      ( Reply )
  15. PG

    squareart July 27th

    Nice work! Not everything needs to be created with an effect or filter – good to see some creative manual process, effect and input. Well Done!

    ( Reply )
  16. PG

    Mr Kuzio July 27th

    Nice result.

    But the execution is bad. I use the masks for the same result, and it is too fast and too simple. I don’t resize any line each time.

    Aniway it is a good inspirational tutorial.

    ( Reply )
  17. PG

    Gary July 28th

    Rufus Deuchler over at : http://blogs.adobe.com/rufus/ just presented an easier way to do this type of effect but both approaches offer some neat tips and techniques.

    ( Reply )
  18. PG

    tutorialslounge July 28th

    awesome effect with tips. thanks

    ( Reply )
  19. PG

    ahbchan July 30th

    that’s so great!!!

    ( Reply )
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    dan August 3rd

    I just figured out that i’ll have to spend the rest of my life to learn all the techniques there are in digital or graphic work because each thing takes so long. I wish i had another life to live to do more art.

    ( Reply )
  21. Really nice effect, thanks.

    ( Reply )
  22. PG

    Joop van der Lei August 12th

    Nice. But too time-consuming for us in the “real” world… (just jelaous)

    ( Reply )
  23. PG

    Nathan Huisman October 1st

    Heres a quick tip.
    Instead of using the Selection Tool (V) grab the eraser and erase the areas you want. Super simple and saves time. Plus u can stretch out those lines later if you need to correct something.

    ( Reply )
  24. PG

    g3niuz October 15th

    cool technique ;D

    ( Reply )
  25. PG

    Peetu November 4th

    Still I’m missing crosshatching plugin that was in Illustrator 9.

    ( Reply )
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