the blender is not called when scaling and if it were using pixfmt_rgba32_pre would be wrong, so switch back to pixfmt_rgba32
the blender is not called when scaling and if it were using pixfmt_rgba32_pre would be wrong, so switch back to pixfmt_rgba32

manz/python-mapnik,pramsey/mapnik,CartoDB/mapnik,kapouer/mapnik,strk/mapnik,Airphrame/mapnik,jwomeara/mapnik,strk/mapnik,pnorman/mapnik,whuaegeanse/mapnik,rouault/mapnik,Mappy/mapnik,naturalatlas/mapnik,mapnik/mapnik,yohanboniface/python-mapnik,mapnik/python-mapnik,naturalatlas/mapnik,kapouer/mapnik,Airphrame/mapnik,jwomeara/mapnik,mapycz/python-mapnik,stefanklug/mapnik,CartoDB/mapnik,cjmayo/mapnik,pramsey/mapnik,zerebubuth/mapnik,rouault/mapnik,Uli1/mapnik,jwomeara/mapnik,tomhughes/mapnik,rouault/mapnik,zerebubuth/mapnik,tomhughes/mapnik,tomhughes/python-mapnik,garnertb/python-mapnik,davenquinn/python-mapnik,Airphrame/mapnik,mapnik/python-mapnik,yiqingj/work,qianwenming/mapnik,kapouer/mapnik,garnertb/python-mapnik,mapycz/python-mapnik,davenquinn/python-mapnik,lightmare/mapnik,yiqingj/work,manz/python-mapnik,jwomeara/mapnik,stefanklug/mapnik,lightmare/mapnik,strk/mapnik,Mappy/mapnik,rouault/mapnik,CartoDB/mapnik,Uli1/mapnik,Airphrame/mapnik,strk/mapnik,whuaegeanse/mapnik,pramsey/mapnik,qianwenming/mapnik,mapycz/mapnik,naturalatlas/mapnik,tomhughes/mapnik,sebastic/python-mapnik,mapycz/mapnik,Uli1/mapnik,mapnik/python-mapnik,mapnik/mapnik,stefanklug/mapnik,pnorman/mapnik,whuaegeanse/mapnik,mbrukman/mapnik,sebastic/python-mapnik,lightmare/mapnik,lightmare/mapnik,garnertb/python-mapnik,cjmayo/mapnik,yiqingj/work,Uli1/mapnik,yiqingj/work,qianwenming/mapnik,tomhughes/mapnik,Mappy/mapnik,zerebubuth/mapnik,kapouer/mapnik,manz/python-mapnik,stefanklug/mapnik,mbrukman/mapnik,mapnik/mapnik,davenquinn/python-mapnik,mapycz/mapnik,pnorman/mapnik,qianwenming/mapnik,pnorman/mapnik,tomhughes/python-mapnik,qianwenming/mapnik,tomhughes/python-mapnik,mapnik/mapnik,whuaegeanse/mapnik,cjmayo/mapnik,yohanboniface/python-mapnik,cjmayo/mapnik,sebastic/python-mapnik,naturalatlas/mapnik,mbrukman/mapnik,Mappy/mapnik,yohanboniface/python-mapnik,mbrukman/mapnik,pramsey/mapnik