// Warps the image with a wave at a 45 degree angle, an amplitude of 0.25, frequency of 50 pixels,
// 0 phase, and no attenuation. Interpolation is enabled, and no fill color is specified.
ImGearEffects.DirectionalWave(
igRasterPage, (float)(45.0 / 180.0 * Math.PI), (float)(0.25), (float)(1.0 / 50.0),
(float)(0.0), (float)(0.0), true, null);