Paul,


On 2018-12-13 21:15, PipingDesignCentral wrote:
> Have you confirmed that the drawing is in fact to scale? Is it
> possible that the drawing is a reduced copy of the original which was
> drawn at 1:500?


When I use the Visualise->Measure Path Extension it does actually give
me correct results so I a assuming that the drawing is still correctly
1:500 . .

Thanks,

Phil.


> Paul
>
> On Thu, Dec 13, 2018 at 2:17 AM Philip Rhoades <phil@...2067...>
> wrote:
>
>> People,
>>
>> I didn't get an answer to this a year ago and the problem has come
>> again
>> so I thought I would repost to see if I have any more luck with
>> responses this time:
>>
>> If I produce a new drawing on an A4 page with Display and User units
>> in
>> mm with a scaling factor of 1.0, I can draw a rectangle of XxY and
>> when
>> I use the Visualise->Measure Path Extension with a Scale Factor of
>> 100
>> and Length Unit in m - I get exactly the right dimensions for the
>> rectangle for its perimeter length and area - all good!
>>
>> However, I have imported a surveyor's map from a PDF file into
>> Inkscape
>> SVG (using defaults) and I need to be able to draw rectangles on it
>> as
>> above in mm (like my test) that will correspond to m in the real
>> world
>> but the drawing is on an A3 page and I have tried scaling and
>> everything
>> else I can think of and Googled a lot but I still can't do what I
>> was
>> able to do with my little test case.
>>
>> So:
>>
>> How can I convert the drawing to be on an A4 page with mm units so
>> the
>> mm correspond to m in the real world and the Measure Path Extension
>> will
>> give me the correct result in m and sqm?
>>
>> The original PDF says the scale was 1:500.
>>
>> I am using:
>>
>> Inkscape 0.92.3 (2405546, 2018-03-11)
>>
>> Thanks,
>>
>> Phil.
>> --
>> Philip Rhoades
>>
>> PO Box 896
>> Cowra  NSW  2794
>> Australia
>> E-mail:  phil@...2067...
>>
>>
> ------------------------------------------------------------------------------
>> Check out the vibrant tech community on one of the world's most
>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>> _______________________________________________
>> Inkscape-user mailing list
>> Inkscape-user@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/inkscape-user
>>
>> _______________________________________________
>> Inkscape-user mailing list
>> Inkscape-user@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/inkscape-user

--
Philip Rhoades

PO Box 896
Cowra  NSW  2794
Australia
E-mail:  phil@...125...2067...


_______________________________________________
Inkscape-user mailing list
Inkscape-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/inkscape-user