Add copy and blit_onto methods to Image
Function to get a QImage from an Image
Properly scale resolution
Don't discretize scale
orking on blitting to a single image
Fixes for y placement (and scipy zoom)
Removing debugging tools
Prevent unnecessary array copy
Fixed silly flipping bug due to passing in instance
Better synching of connections
Fixing stuff for 2D and nonexistent images
Merge branch 'better-height-maps'
Don't blit foreshortened image
Properly check expression boundedness for XY expressions
Call get_expr rather than assuming an _expr member exists