Commit graph

21 commits

Author SHA1 Message Date
Dane Springmeyer
53876d14a0 avoid potential zero division error (floating point exception) 2010-03-17 22:28:03 +00:00
Alberto Valverde
c06b966eeb adapting forward-port from 0.7.1 done in r1703 to trunk's Query interface which returns a (resx,resy) tuple 2010-03-17 10:47:11 +00:00
Marcin Rudowski
d9d5521a81 avoid introducing subpixel shift when upscaling using gdal 2010-03-17 08:34:43 +00:00
Marcin Rudowski
f4f329d3c2 eliminate compiler warnings as in r1659 2010-03-06 09:25:31 +00:00
Dane Springmeyer
b540dab73b apply slighly modified (env->box2d) mapnik-trunk.mr.raster-position2.diff from mar_rud to close #475 2010-03-03 03:23:53 +00:00
Artem Pavlenko
484f24d1b1 + make logic a bit more verbose 2010-02-10 15:16:52 +00:00
Artem Pavlenko
f4e7a7931f + implement x/y resolution 2010-02-03 16:56:42 +00:00
Artem Pavlenko
c11e35fbc0 + reduce threshold for 'tiled' policy to 512*512 pixels
+ reduce tile size to 256 px
+ TODO: expose the above as datasource parameters
2010-02-03 12:20:06 +00:00
Artem Pavlenko
47dc1e197b + merge mapnik2 to trunk 2009-12-16 20:02:06 +00:00
Dane Springmeyer
f543f56524 add missing include 2009-12-07 06:45:27 +00:00
Dane Springmeyer
5e16e04b28 gdal: ensure scaling is available within raster_symbolizer at necessary scales by avoiding pre-scaling in gdal RasterIO 2009-10-22 16:58:03 +00:00
Dane Springmeyer
eee88806b8 remove testing debug line 2009-10-12 05:27:16 +00:00
Dane Springmeyer
27fbc4549d change the method for calculating offsets to pass to GDALRasterIO, as the 'start_x, start_y' implementation added in r1321 was leading to large shifts in 1-banded srtm data without overviews - this new approach works with and without overviews and also with 3 band rbg data. Also added more debug output. 2009-10-12 05:25:36 +00:00
Dane Springmeyer
7785461d1f remove testing debug line from gdal plugin 2009-10-11 16:12:36 +00:00
Dane Springmeyer
4367b813a8 cleanup up gdal featureset code, removing old or unneeded debug lines 2009-09-28 16:56:01 +00:00
Dane Springmeyer
c808cf62b9 add support for gdal overviews to the Gdal Plugin (use http://www.gdal.org/gdaladdo.html to build overviews) - modified patch from gdalcolors branch from Alberto Valverde (I removed dependence on color/masking code until that support lands in trunk) - addresses #54 2009-09-27 17:23:09 +00:00
Lucio Asnaghi
3805ee0fab + added a "shared" parameter to select if you want to open the dataset in shared mode (causing problems when multiple accesses to the same file)
+ introduced some more code for supporting overviews (still commented out as default, need revision)
2009-05-15 10:31:49 +00:00
Dane Springmeyer
544cbb249a Apply patch from Marcin to handle smooth transitions between raster layers for both gdal and raster plugin - closed #295 2009-04-07 23:06:51 +00:00
Artem Pavlenko
58f4431df1 support for palette based PNGs, user 'png256' as a format parameter (see updated rundemo.py) 2007-12-10 19:59:17 +00:00
Artem Pavlenko
17e2b12390 1. things to keep win32 built happier
2. print color table in gdal.input if present (-DMAPNIK_DEBUG)
2007-11-08 21:15:45 +00:00
Artem Pavlenko
f9d28e56fa Added gdal raster input plug-in 2007-04-25 19:15:38 +00:00