add note about DevIL
use a C global variable for locking
Replaces the unsafePerformIO solution, which is broken because of GHC
This is the same idea used in the global-lock package.
Revert "partial workaround for GHC bug #5558"
This reverts commit a2bf303.
partial workaround for GHC bug #5558
To be replaced with a better solution.
add examples to cabal package
add time transforms
move 'spaced' between files
We'll need it later, and can't have cyclic imports.
correct image orientation
add gradient example
add quasicrystal example
add unbal, balun
fix rotation equation
add more colour constructors
fix variable names
add RGBA and HSVA functions
add first example