sketchucation logo sketchucation
    • Login
    Oops, your profile's looking a bit empty! To help us tailor your experience, please fill in key details like your SketchUp version, skill level, operating system, and more. Update and save your info on your profile page today!
    ⚠️ Important | Libfredo 15.6b introduces important bugfixes for Fredo's Extensions Update

    [req] tracing bitmaps?

    Scheduled Pinned Locked Moved Plugins
    39 Posts 9 Posters 4.8k Views 9 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • charly2008C Offline
      charly2008
      last edited by

      Hi to Everyone,

      I have drawn a simple rectangle in SketchUp and this exported as BMP. With this BMP I experimented in both programs. From Vector Magic I received a double rectangle instead a single rectangle and from Inkscape I received a very different result. While the image edges are represented as single line or vectors.

      I have less experience in vectorization of objects and I do not know if I'm doing something wrong. Are here in the forum experts who are familiar with this procedures? I would be very happy if someone could help and explain.

      Charly


      Double Line.jpg


      2010-11-14_185125.jpg

      He who makes no mistakes, makes nothing

      1 Reply Last reply Reply Quote 0
      • jo-keJ Offline
        jo-ke
        last edited by

        OK here is my rug-problem! It's a different situation but the same problem:

        I am drawing the designs of my rugs with photoshop or coreldraw. If the design is a bitmap I can trace it with coreldraw and I can save it as a dwg file. unfortunately the vectors are not filled when I import it to SU so I can't use the pushpull function

        coreldraw:
        trace001.jpg

        SU after import
        trace002.jpg

        real rug

        http://www.doerr-lu.de/nmweb//_actions/nmweb_action_getfile.php?field_fileid=537


        trace.skp

        http://www.zz7.de

        1 Reply Last reply Reply Quote 0
        • jo-keJ Offline
          jo-ke
          last edited by

          I used the same method with the floorplan

          vectorising in corel X3. it was a quite good result, the tracing function in corel is very good. no postprocess, export as dwg, import in SU and no filled fields...


          grundriss-cdr-trace001.jpg


          grundriss-cdr-trace002.jpg


          grundriss-trace.skp

          http://www.zz7.de

          1 Reply Last reply Reply Quote 0
          • charly2008C Offline
            charly2008
            last edited by

            Hi jo-ke,

            there are many stray lines (plugin) . they have to be corrected manually.

            Charly


            trace.skp


            Stray Lines.jpg

            He who makes no mistakes, makes nothing

            1 Reply Last reply Reply Quote 0
            • jo-keJ Offline
              jo-ke
              last edited by

              wow charly, this looks better. how did you fill the fileds?

              http://www.zz7.de

              1 Reply Last reply Reply Quote 0
              • charly2008C Offline
                charly2008
                last edited by

                it is the same in this drawing stray lines and open contours.


                Stray Lines.jpg

                He who makes no mistakes, makes nothing

                1 Reply Last reply Reply Quote 0
                • charly2008C Offline
                  charly2008
                  last edited by

                  With the plugin "make faces 1.4"

                  He who makes no mistakes, makes nothing

                  1 Reply Last reply Reply Quote 0
                  • thomthomT Offline
                    thomthom
                    last edited by

                    @charly2008 said:

                    I removed all the stray lines but you can see some of the contour lines are not closed. This finding is hard work.

                    And surely that isn't usable as a working model, is it? There isn't a single straight line there...

                    Thomas Thomassen — SketchUp Monkey & Coding addict
                    List of my plugins and link to the CookieWare fund

                    1 Reply Last reply Reply Quote 0
                    • charly2008C Offline
                      charly2008
                      last edited by

                      I removed all the stray lines but you can see some of the contour lines are not closed. This finding is hard work. Oh I remembered there is a trouble shooting style.


                      Stray Lines.jpg


                      Trouble shooting.jpg

                      He who makes no mistakes, makes nothing

                      1 Reply Last reply Reply Quote 0
                      • jo-keJ Offline
                        jo-ke
                        last edited by

                        I can't find the make faces plugin...

                        at the moment I'm trying the plan tools http://forums.sketchucation.com/viewtopic.php?f=323&t=30512&start=0&hilit=make+faces

                        http://www.zz7.de

                        1 Reply Last reply Reply Quote 0
                        • charly2008C Offline
                          charly2008
                          last edited by

                          Hi Thomas,

                          [/quote]
                          And surely that isn't usable as a working model, is it? There isn't a single straight line there...[/quote]

                          that seems to be the Problem!

                          Charly

                          He who makes no mistakes, makes nothing

                          1 Reply Last reply Reply Quote 0
                          • charly2008C Offline
                            charly2008
                            last edited by

                            Jo-ke,

                            if it is not in your Tools menu, have a look here:

                            Link Preview Image
                            Smustard(TM) - the Companion to Sketchup(TM) - Plugins and Scripts

                            List of Smustard plugins and ruby scripts for Sketchup

                            favicon

                            (www.smustard.com)

                            He who makes no mistakes, makes nothing

                            1 Reply Last reply Reply Quote 0
                            • jo-keJ Offline
                              jo-ke
                              last edited by

                              @charly2008 said:

                              Jo-ke,

                              if it is not in your Tools menu, have a look here:

                              Link Preview Image
                              Smustard(TM) - the Companion to Sketchup(TM) - Plugins and Scripts

                              List of Smustard plugins and ruby scripts for Sketchup

                              favicon

                              (www.smustard.com)

                              Ah thank you. now of course I've found it.

                              http://www.zz7.de

                              1 Reply Last reply Reply Quote 0
                              • charly2008C Offline
                                charly2008
                                last edited by

                                Thomas,

                                I have found now a plan with a resolution of 3335 x 4151 pixels. The result is good. But what I still do not understand is that double lines are generated.

                                CharlyUntitled1.jpg


                                Sketchup1.jpg


                                Loft.skp


                                Untitled2.jpg


                                Untitled3.jpg

                                He who makes no mistakes, makes nothing

                                1 Reply Last reply Reply Quote 0
                                • thomthomT Offline
                                  thomthom
                                  last edited by

                                  Ah, it create a line for each side of the black pixels... is there a setting for that in the app you use?

                                  Thomas Thomassen — SketchUp Monkey & Coding addict
                                  List of my plugins and link to the CookieWare fund

                                  1 Reply Last reply Reply Quote 0
                                  • charly2008C Offline
                                    charly2008
                                    last edited by

                                    Thomas,

                                    In Inkscape I did it. The error was to use the edge detection. You have to use Brightness cutoff. Well, at least most of the lines are individual lines. Please have a look into the attached file.

                                    Charly


                                    Untitled1.jpg


                                    Untitled2.jpg


                                    Loft.skp

                                    He who makes no mistakes, makes nothing

                                    1 Reply Last reply Reply Quote 0
                                    • jo-keJ Offline
                                      jo-ke
                                      last edited by

                                      The result is perfect!

                                      I've quickly used "make faces" 😉 and pushpull and the result looks like that:

                                      (of course many lines (doors, fonts,...) need to be corrected but that is easy with that result.)


                                      trace-Loft-1.jpg

                                      http://www.zz7.de

                                      1 Reply Last reply Reply Quote 0
                                      • 1
                                      • 2
                                      • 2 / 2
                                      • First post
                                        Last post
                                      Buy SketchPlus
                                      Buy SUbD
                                      Buy WrapR
                                      Buy eBook
                                      Buy Modelur
                                      Buy Vertex Tools
                                      Buy SketchCuisine
                                      Buy FormFonts

                                      Advertisement