The new JVC HD Everio GZ-HM400, available immediately, emphasizes image quality and usability in a design that videographers will find allows comfortable extended use. The core image sensing device for this camera is a 1/2.33-inch 10.3-megapixel CMOS sensor with Bayer Array RGB Color Filter. This translates into obvious advantages in digital still photography, as nine-megapixel stills are possible without any need for interpolation. Other noteworthy features of the GZ-HM400 include Face Detection technology that identifies up to 16 faces to accurately adjust the focus and exposure, as well as One Touch Upload to YouTube and the One Touch Export function to easily export videos and stills to an iTunes Library…