Hi Nic,

I'm not deleting the barcode.  I'm creating a new pdf which only
contains my annotations (that's where the deletion comes in) and then
merging it back onto the original pdf (which contains the barcode, map
image and Walking-papers information) using pdftk.

Regards,

David

2010/10/3 Nic Roets <[email protected]>:
> Hello David,
>
> Once you delete the barcode, it misses the point completely, but I
> don't think anyone will mind.
>
> Look at this:
> http://wiki.openstreetmap.org/wiki/Static_map_images
>
> Regards,
> Nic
>
> 2010/10/3 David Richfield <[email protected]>:
>> I like to abuse walking-papers to generate nice printable pdfs from
>> openstreetmap tiles - the fact that they have some information at the
>> top gives them the added advantage of being an advertisement for the
>> project as a whole.
>>
>> I have just figured out a relatively straightforward recipe for adding
>> free-form annotations to the maps (e.g. X marks the spot; here is the
>> party place; here's the route for the nude bike race; whatever.)
>>
>> 1. Make your pdf at http://walking-papers.org/ (let's say you save it
>> as Orig.pdf)
>> 2. Open it in Inkscape (default import settings are fine)
>> 3. Draw whatever you like on the pdf
>> 4. Delete everything that was there before you started (tile images,
>> 2D barcode, etc. - this might be easier if, before you start, you
>> select all and group it together)
>> 5. All that's left is your annotations - save them as a pdf (for
>> example Annot.pdf)
>> 6. Put them onto the original walking-papers pdf with pdftk:
>>
>> pdftk Orig.pdf stamp Annot.pdf output AnnotatedMap.pdf
>>
>> I tried saving the whole pdf directly from Inkscape (i.e. not deleting
>> the background and skipping the pdftk step), but it gave me a huge
>> file as a result: Inkscape seems to be re-encoding the background
>> image, and I couldn't figure out how to make it do so at the same
>> quality and size as the original.  This way, you're guaranteed to get
>> the walking-paper back untouched, but with your markup added as
>> vectors.
>>
>> So:
>>
>> a) Is it OK to use Walking-papers this way?
>> b) Is there a good way to get a nice, printable, paper-sized vector
>> map from OSM data instead of using Walking-papers?
>>
>> --
>> David Richfield
>> e^(πi)+1=0
>>
>> _______________________________________________
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>> http://lists.openstreetmap.org/listinfo/talk-za
>>
>



-- 
David Richfield
e^(πi)+1=0

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