Re: [OSM-talk] Nik4: mapnik → image

2014-12-10 Thread Frederik Ramm
Ilya, On 12/06/2014 10:19 PM, Ilya Zverev wrote: I see that it can split a large image into smaller mapnik rendering jobs and combine them after, with --tiles. That's already very useful but is it also possible to actually keep the tiles (e.g. for building a GDAL VRT from them)? This would

Re: [OSM-talk] Nik4: mapnik → image

2014-12-06 Thread Ilya Zverev
Today I have published Nik4. It makes everything easier. I see that it can split a large image into smaller mapnik rendering jobs and combine them after, with --tiles. That's already very useful but is it also possible to actually keep the tiles (e.g. for building a GDAL VRT from them)? This

Re: [OSM-talk] Nik4: mapnik → image

2014-12-04 Thread Frederik Ramm
Zverik, On 05/16/14 07:12, Ilya Zverev wrote: Today I have published Nik4. It makes everything easier. I see that it can split a large image into smaller mapnik rendering jobs and combine them after, with --tiles. That's already very useful but is it also possible to actually keep the tiles

Re: [OSM-talk] Nik4: mapnik → image

2014-05-19 Thread Martin Koppenhoefer
2014-05-16 11:48 GMT+02:00 Ilya Zverev zve...@textual.ru: Yes, that's a bug I've also encountered when trying to render 1000x26000 strip. Looks like an overflow error in Mapnik. Use --tiles parameter (I'd suggest --tiles 3): it will generate the image in 9 parts and then merge them with

Re: [OSM-talk] Nik4: mapnik → image

2014-05-16 Thread Martin Koppenhoefer
Ilya, a big thank you! This looks convenient and promising, am waiting now for the second output, the first one, created like this: nik4.py -b 5.8 35.5 19 48.1 --ppi 300 --size-px 28108 36000 osm-render.xml italiabig300dpi.png didn't work like expected (I got a tiny map in the upper left corner

Re: [OSM-talk] Nik4: mapnik → image

2014-05-16 Thread Ilya Zverev
Ilya, a big thank you! This looks convenient and promising, am waiting now for the second output, the first one, created like this: nik4.py -b 5.8 35.5 19 48.1 --ppi 300 --size-px 28108 36000 osm-render.xml italiabig300dpi.png didn't work like expected (I got a tiny map in the upper left

[OSM-talk] Nik4: mapnik → image

2014-05-15 Thread Ilya Zverev
Hi! I recently needed to create a big georeferenced image from a mapnik style file, and found out no image exporting tool currently offers more than a direct interface to mapnik's options. That is, I could not get image in 300 dpi for printing on an A5 sheet, I had to understand what