These things cannot be together 
Have you done profiling? It would be nice to pinpoint the bottleneck more precisely.
In any case, you will have to sacrifice the quality of the image, or resort to tricks that will take a lot of time to create them.
These things cannot be together
Have you done profiling? It would be nice to pinpoint the bottleneck more precisely.
In any case, you will have to sacrifice the quality of the image, or resort to tricks that will take a lot of time to create them.