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Beyond the Basics Inkscape crashes while drawing a bitmap
  1. #1
    Sydraik Sydraik @Sydraik

    Hello there,

    my curent project is that i want to get a clean .pdf file converted out of .jpgs. Therefor i use the autotrace tool to create a bitmap. I will have to deal with some fixing work because it always will leave some gaps or works to preciseley so it will open up the lines. 

    Now i had 6 files i wanted to convert and get them done. Five of them worked totally fine but if i want to get the bitmap drawn from the last one, Inkscape will always crash on me with an "internal error".

    Does anyone know how this problem can occure since the other ones worked just fine?
    Is there a nother way to get a bitmap automatically traced?
     

    Im currentlys using the 1.0 (4035a4fb49, 2020-05-01) version of Inkscape

     

    Thank you in advance for you help!

  2. #2
    Tyler Durden Tyler Durden @TylerDurden

    Just to be clear, Trace Bitmap creates vectors from bitmaps (jpg, png, bmp, etc).

    What OS and version (eg Win10)?

  3. #3
    Sydraik Sydraik @Sydraik

    I know i need the files to be vectorise because i wanna use them on a lasercutter.

    Im using Win10  (10.0.18362)

  4. #4
    Tyler Durden Tyler Durden @TylerDurden

    Please attach an example svg file that has the issue.

  5. #5
    Sydraik Sydraik @Sydraik

    There you go. The one i cant convert or vectorise and the other one is the screenshot right when the crash happens.

    Crash
    Dragon Hunter   1
  6. #6
    Tyler Durden Tyler Durden @TylerDurden

    Strange. It works here using .92.x in Windows, and 1.0 in Mint.

    The bitmap is still hidden in a layer, in the svg attached.

    Dragon Hunter   1
  7. #7
    Sydraik Sydraik @Sydraik

    I dont really get it either since the other files look basicly the same and work but this one just wont.
    Might it just help to reinstall it? But its such an unusual issue...

    Thank you for the file thats safes my day!!! Now i can get to the next phase of my project!!
     

  8. #8
    Sydraik Sydraik @Sydraik

    Hello once again,

    could you do me a little favor please and retrace the file. I need sharp edges for the perfect layout and so the other files will also match this one.

    Thank you in advance!

    2020 07 29 17 11 00 Greenshot
  9. #9
    Tyler Durden Tyler Durden @TylerDurden
    *

    No problemo.

    Tracesettings
  10. #10
    Sydraik Sydraik @Sydraik

    Thank you but there is a little problem i need it singlelined autotraced like you did before just without the edge option and so on.

    With the file right now it will also work for laser cutting but i will have to pay twice the price since its a line with 2 sides and the cutter will run on both of them.
     

  11. #11
    Tyler Durden Tyler Durden @TylerDurden

    Oops, my bad. 

    Here it is.

  12. #12
    joeboris joeboris @joeboris

    i have the same problem when  try to trace bitmap from a large png (2500x1800) and crash inkcape.

    I change randering settings to that:

    I don't know if is correct but now i can trace bitmap from large pictures.

    I use Manjaro and my ram is 8GB.

    I hope this solve your problem.

  13. #13
    Sydraik Sydraik @Sydraik

    Hey Tyler,

    its still the same problem. In the attached image is on the left how i need it and on the right the one you send me. 

    Would be awsome if you could redo it.... i tried reinstalling inkscape but it didnt fix the problem. Im not quiet sure what can cause the problem.

     

    Best Regards

    2020 07 30 22 36 20 Greenshot
  14. #14
    Tyler Durden Tyler Durden @TylerDurden

    Sorry about that - some kind of forum glitch.

    Dragonhuntertdx
  15. #15
    Sydraik Sydraik @Sydraik

    Hello Tyler,

    once again i have to reach out to you. It really annoys me that I can fix it myself but there is still something off with the file.

    Seen in the screenshot the left one is how i made the other layers look like and on the right is the one from you. Its really rounded up and for some reason a thicker line. 
    If you would be again kind enough to remap it that would be really nice. I also attached the file which it schould look similar to.

    Thank you in advance!

    Best Regards

    Syrall

    2020 08 05 18 42 58 Greenshot
    Dragon Hunter   3
  16. #16
    Tyler Durden Tyler Durden @TylerDurden

    Here's the latest trace. I scaled the image up to full size before tracing (I didn't realize Inkscape was scaling it down by default).

    You can modify the lineweight on your end.

    The jpg I have does not have some of the elements seen in your screenshot, but I expect that is by design.

    I don't expect that I can offer much better than this.

    Dh1 Fullsize
  17. #17
    Sydraik Sydraik @Sydraik

    Hey Tyler once again,

    this time with a different topic since i dont wanna open one for such a little question as i believe but i have problems figuring it out.

    Some info: The Company i want to laser cut my files also wants a border box so they can cut them out of a big panel. 
    Since it will be scaleable i need to make boarder frame. So far it seems like i have to shrink the whole drawing down so that i can put the frame onto the "working layer".

    Can you help me with that ... would be much appreciated!
    If thats possible i also could set up a little talk on discord since speaking about the problem would be much more efficient if thats fine with you.

    Thanks again and have a nice day!

    Regards Syrall

  18. #18
    Tyler Durden Tyler Durden @TylerDurden

    Conversation in the open forum is better so others can offer solutions and learn.

    Layers are infinite, they are like the canvas in that way.

    Scale up or down is usually ok, but I would scale to 100% of final size. The scale factor (2X, 4x, whatever ) should be noted; so other files, layers, objects can be scaled the same.

     

  19. #19
    Sydraik Sydraik @Sydraik

    How can i change that workspace?

    If i safe this file as an .pdf i wont show me the border i put around it. Later on i also have to convert it into a dxf file and  i dont have a viewer for that so i must assure that everything is correct in .pdf.

    I will look up some guides to get what you told me. This scaling factor would be a good tool to use.

    Thanks already!
     

    2020 08 17 20 11 42 Greenshot
  20. #20
    Tyler Durden Tyler Durden @TylerDurden

    I suggest installing free LibreCad to check dxf files.

    Here is a method to make the box and page an easy size, before saving a copy as pdf / dxf.

    2020 08 17 14 49 27
  21. #21
    Sydraik Sydraik @Sydraik

    This is a really cool trick ... but i tried it now with a few layers and it only extends the borders but it doesnt seem to scale everything up to that size i want it to.

    I want to do it that way now:

    1. Create a box 1460x710mm and put every layer that size

    2. Create a nother box with 1500x750mm and put it around that one so i got the right measurments  

    3. Convert then everything into the right format.


     

    2020 08 17 22 03 35 Greenshot
  22. #22
    Sydraik Sydraik @Sydraik

    Ok ignore that last comment i found the function with ctrl + shift + M wich does the job!

    I think i got a good step forward!

    Thanks again! :)))

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