IXY 300a, PS S330, IXUS 330: IXY DIGITAL 300a incorporates advanced optical technology to deliver outstanding image quality. The 300a features a 1/2.7" CCD sensor with 2 million effective-pixel resolution, an RGB primary color filter, and Canon's proprietary high-speed Imaging Engine digital signal-processing IC to deliver a high signal-to-noise ratio, high-definition images and faithful color reproduction.