Blake Thompson
22a384ef33
Moved image_data_rgba8 to image_rgba8. Ref #2633
2015-01-21 20:31:02 -06:00
artemp
c3e7b12238
fix nasty typo + refactor more
2014-12-16 12:02:40 +01:00
artemp
110841fc55
image_scaling - re-factor set_scaling_method for re-use accross code base
2014-12-16 10:37:50 +01:00
artemp
ecf9a686a3
c++11 - use constexpr
2014-12-16 10:17:05 +01:00
artemp
979d706c26
move image_scaling traits into separate header to enable code sharing
2014-12-16 10:13:40 +01:00
artemp
3cbe969f03
fix external visibility issue for explicit instantiations of scale_image_agg - ref #2587
2014-12-12 11:09:52 +01:00
artemp
5dd87de782
template scale_image_agg on image_data_type to squash code duplication
2014-12-11 18:54:32 +01:00
artemp
b38ac5c2ca
add no-op gray8 scaling
2014-12-11 11:06:44 +01:00
artemp
dd22d34d07
formatting
2014-12-11 09:39:25 +01:00
Dane Springmeyer
d6e9126132
fix linking of scale_image_agg - refs #2587
2014-12-05 09:43:57 -05:00
artemp
38da080f82
make concrete image_data type names more expressive and explicit about color channels/depth:
...
image_data_32 -> image_data_rgba8
image_data_8 -> image_data_gray8
image_data_16 -> image_data_gray16
image_data_float32 -> image_data_gray32f
NOTE: currently image_data_gray16::pixel_type = std::int16_t (signed 16 bit int) to match GDAL
should we support unsigned types?
2014-12-04 11:02:42 +01:00
artemp
de7a268333
read single band as int16 then agg_scale and colorize in gray16 color space, output rgb8 (aka image_data_32)
...
NOTE: proof-of-concept needed re-factoring/duplicate code removal
2014-12-03 18:19:44 +01:00
artemp
19e3ce9035
gdal : experimenting with fetching gray scale single band as image_data_float32
2014-12-02 15:56:40 +01:00
artemp
6fec43bf9e
gdal - read single band as image_data_float32
...
(scaling/compositing FIXME)
2014-11-28 12:51:23 +01:00
artemp
333965b588
update copyright year
2014-11-20 15:25:50 +01:00
Dane Springmeyer
83588937b9
silence boost warnings
2014-10-21 16:37:27 -07:00
Dane Springmeyer
9b789a398b
remove bilinear8 from master/3.x - closes #2076
2014-08-12 13:43:37 -07:00
artemp
fe215a684e
c++11 style : replace (almost) all typedef with type alias's
2014-07-07 18:23:15 +01:00
Dane Springmeyer
6034837c95
perf/image_scaling: avoid unnessary clearing of target image which will already be zero-initialized
2014-07-03 00:37:50 -07:00
Dane Springmeyer
e9ca9c8790
symbolizer-expressions replayed against latest master
2013-11-27 22:50:15 -08:00
Dane Springmeyer
c49d94fdf7
iwyu
2013-07-23 18:45:25 -04:00
Dane Springmeyer
c36795e0a9
respect both sx and sy in setting up affine transform for raster scaling since they may be different - closes #1748
2013-03-06 17:41:20 -08:00
Dane Springmeyer
4c66d6dda0
fix raster resampling bug - closes #1489 and fixes mapbox/tilemill#1888
2013-01-31 18:43:06 -05:00
Dane Springmeyer
1b5a1f0ffc
agg scaling assumes/requires a premulitiplied renderer (and optionally a source defined as premultiplied) - to avoid any confusion use purely premultiplied types - refs #1508 and #1489
2012-10-02 21:49:52 -07:00
Dane Springmeyer
3845d56c06
add code comments from mcseem relevant to agg usage questions around scaling and compositing
2012-10-01 14:13:54 -07:00
Dane Springmeyer
2d5287c298
rollback 1b4e7a8fd5 - refs #1489 and #1227
2012-09-14 18:45:09 -07:00
Dane Springmeyer
1b4e7a8fd5
the blender is not called when scaling and if it were using pixfmt_rgba32_pre would be wrong, so switch back to pixfmt_rgba32
2012-09-12 12:34:35 -07:00
artemp
8cb2ce41ac
raster scaling issue
...
+ fix rasterizer polygon to be equal to target image
+ align raster to pixel bouyndaries (?)
( fixes grey border issue - #1471 )
2012-09-12 14:41:27 +01:00
Dane Springmeyer
d850ee8b76
correct various old trac links to point to github - closes #1396
2012-08-16 12:27:58 -07:00
Dane Springmeyer
89668e7b26
map bilinear8 to bilinear for now (TODO - add bilinear8 to AGG)
2012-07-16 09:42:01 -07:00
Dane Springmeyer
3823890b40
rollback 34c3128b0c, move 'scaling' to proper enum, and move image_scaling functions to new cpp/hpp
2012-07-06 16:45:58 -07:00
