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    Image Trimmer Plugin issue

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    • TIGT Offline
      TIG Moderator
      last edited by

      Here's the fixed version which addresses the 'Simplify' step issue: https://sketchucation.com/pluginstore?pln=SKMtools

      Is the 'Flatten' issue still relevant ?
      If so attach your adjusted PNG...

      TIG

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      • D Offline
        Dprince
        last edited by

        The new version worked. THANKS!!

        1 Reply Last reply Reply Quote 0
        • TIGT Offline
          TIG Moderator
          last edited by

          Hooray !

          TIG

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          • maxhouserocksM Offline
            maxhouserocks
            last edited by

            TIG, Thank you so much for your detailed response and the updated script.
            I was also able to get it to work by NOT doing the smoothing option. I used "Simplify Selected Curves" in "Edge Tools2" to smooth the alpha selection once converted to lines. Worked great!
            I will try the new updated one shortly also. It is an AMAZING time saver for us creating products from images for retail store stocking.

            I hope people thank you enough on a daily basis, because there are a handful of you guys that really make sketchup an amazingly powerful tool when applying the scripts you create. I try to avoid tedious, repetitive tasks as much as possible and usually, someone like your self has run into the same problem and solved it. A mighty "Huzzah" to you sir!

            Thanks again for the help,
            Bob

            Robert A. Christman
            http://rachristman.blogspot.com/

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            • K Offline
              kucher
              last edited by

              Hi,

              I have trouble with trimming speed, it took 20 minutes to trim the FRONT view attached. The TOP view didn't respond still after half an hour of processing. Maybe there is a way to optimize the files or something? Thanks.


              TOP view


              FRONT view

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              • TIGT Offline
                TIG Moderator
                last edited by

                You could speed things up by trimming the PNG to miss out all of the white-space around its edges - then use it...
                Use something like Gimp or PhotoShop.

                Every transparent pixel has to be examined, so the fewer the better...

                Also the front trimmed image gas relatively few 'holes', but the top view has hundreds !
                Again finding all of the holes etc takes time.

                You can also speed things up by down-sizing the images.
                For example - the top-view is 640 x 640 [409600 pixels], reducing it to say 450 x 450 means there are under half the pixels to process, and not a lot of sharpness is lost.
                Incidentally - on its own, trimming that image to remove the perimeter white-space removes 50800 pixels from the checking process [about 1/8th fewer pixels]. Reducing the image size to about half of the total makes additional savings...

                So doing some image tweaking before trying to trim them...

                TIG

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                • G Offline
                  gloocosa
                  last edited by

                  Hi im having a similar problem. When i execute image trimmer, it says please wait but then another sketchup window opens with this error, "it doesnt look like a sketchup file"
                  image.png

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                  • TIGT Offline
                    TIG Moderator
                    last edited by

                    What are you trying to do ??
                    Please read the full guidance notes.

                    Simple checklist...
                    You need a model with a PNG image installed, which has some transparent pixels which get deleted. It also needs the the other solid pixels to have no transparency at all.
                    You need the SKMtools installed to give you ImagerTrimmer.
                    ImageTrimmer uses some java applets [.JAR files] to do image manipulation.
                    You need JAVA installing to use them.
                    Some people get problems because the compression-app is set to open them.
                    Also [as it appears in your case] you CANNOT have the .jar file-type extension associated with any other program.
                    Perhaps in your case looks like it's been given over to something like WinRar.
                    When you install some compression/decompression programs the default set of file-types which they are set up to open often includes .jar - which is actually a re-suffixed ZIP file - just like a SKM, Style or Layout file.
                    To stop this happening, open WinRar's preferences and un-check [unassociate] that .jar file-type, save changes and close WinRar.
                    Now retest ImageTrimmer in SketchUp and see if the .jar applets execute properly [rather than open]...
                    If you set the JAR files to open in SketchUp it will not work - so delete that option.

                    TIG

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                    • N Offline
                      Nicklaus Tang
                      last edited by

                      Albizia saman 11gk copy.png
                      Screenshot 2025-11-24 231838.png

                      Hi TIG I'm trying to trim this image, but everytime I use the plugin, sketchup freezes and I have to force the program to close.

                      Dave RD 1 Reply Last reply Reply Quote 0
                      • Dave RD Offline
                        Dave R @Nicklaus Tang
                        last edited by

                        @Nicklaus-Tang said in Image Trimmer Plugin issue:

                        but everytime I use the plugin, sketchup freezes

                        That isn't a surprise. You're asking the extension to create many thousands of edges. That will take a long time. You could speed it up some by eliminating the excessive detail with a simpler silhouette.

                        Etaoin Shrdlu

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                        (THERE'S NO PLACE LIKE)

                        G28 X0.0 Y0.0 Z0.0

                        M30

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                        • TIGT Offline
                          TIG Moderator
                          last edited by TIG

                          I tried it with my very old ImageTrimmer, and it took a very very long time !
                          Then I tried it with Fredo6's new https://sketchucation.com/pluginstore?pln=Pic2Shape
                          It took 25 minutes, and I had to manually hide the edges and stand it up, but it worked well. Here's the SKP v2026... trimmed.skp
                          trimmed.png

                          TIG

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