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Updated API changes between v2.0 and v2.1 (markdown)

springmeyer 2012-08-22 18:05:34 -07:00
parent 1231101c21
commit 91769ecd02
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API-changes-between-v2.0-and-v2.1.md

@ -80,5 +80,12 @@
* `RasterSymbolizer` * `RasterSymbolizer`
* `mode` is deprecated, now use `comp-op` which supports [many more compositing modes](https://github.com/mapnik/mapnik/blob/master/include/mapnik/image_compositing.hpp#L42-79) * `mode` is deprecated, now use `comp-op` which supports [many more compositing modes](https://github.com/mapnik/mapnik/blob/master/include/mapnik/image_compositing.hpp#L42-79)
* The new mapping from `mode` to `comp-op` is:
* `normal` -> `src_over`
* `grain_merge` and `grain_merge2` -> `grain-merge`
* `multiply` -> `multiply`
* `screen` -> `screen`
* `hard_light` -> `hard-light`
* `divide` and `divide` -> Not supported anymore, see: https://github.com/mapnik/mapnik/issues/1432
* `scaling=fast` is deprecated. It has always been a synonym for `near`, use `near` going forward * `scaling=fast` is deprecated. It has always been a synonym for `near`, use `near` going forward
* `scaling` is now exposed in python as enumerations of `mapnik.scaling_method` not as bare strings * `scaling` is now exposed in python as enumerations of `mapnik.scaling_method` not as bare strings