Picasso: Intrinsic Functions
 x |
 y |
 [-1, 1, -1] |
 !x |
 x + y |
 x - y |
 x * y |
 x / y |
 ceil(x) |
 floor(x) |
 abs(x) |
 log(x) |
 sin(x) |
 atan(x) |
 cos(x) |
 exp(x) |
 wrap(x + x) |
 clamp(x + x) |
 imageWrap("vortex.jpg", x + x, y) |
 imageClip("vortex.jpg", x + x, y) |
 yCrCbToRGB(x) |
 RGBToYCrCb(x) |
 perlinBW(x, y) |
 perlinColor(x, y) |