IP cameras are available at resolutions from 0.3 (VGA resolution) to 29 megapixels. The resolution of DSLR sensors is typically measured in megapixels. The front camera has a resolution of 13 megapixels. The Canon EOS-1D X is an 18.1 effective megapixels full-frame DSLR. The front camera also upgraded to 5 megapixels and added Retina Flash. The front camera is 25 megapixels. By 2006 CCD matrix camera backs of 39 megapixels were available. It also features a front-facing camera of 2.2 megapixels. The tablets also upgraded the front camera to 7 megapixels. Each CCD has a resolution of 0.64 megapixels. Raw data is processed to produce photographs with a resolution of 1.2 megapixels. The front-facing camera is upgraded to 5 megapixels. In October Sony announces the A7RIII, offering 10FPS shooting at 42 megapixels. The later A2 and A200 increased the sensor resolution to 8 megapixels. This format has a resolution of (2.2 megapixels) with an aspect ratio of 256&colon;135 (1.8&colon;1).