* tiff - TIFFTAG_EXTRASAMPLES * png - non-premultiplied alpha (http://www.libpng.org/pub/png/spec/1.1/PNG-Rationale.html) * jpeg - no-alpha channel, ensure pre-multiplied model |
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.. | ||
mapnik | ||
build.py |
* tiff - TIFFTAG_EXTRASAMPLES * png - non-premultiplied alpha (http://www.libpng.org/pub/png/spec/1.1/PNG-Rationale.html) * jpeg - no-alpha channel, ensure pre-multiplied model |
||
---|---|---|
.. | ||
mapnik | ||
build.py |