This page contains possible values for the depth of an ImageJCV. Values are defined by IplImage from OpenCV. Not all image functions work properly with all image depths!
Image Depths
IPL_DEPTH_1U = 1 IPL_DEPTH_8U = 8 IPL_DEPTH_16U = 16 IPL_DEPTH_32F = 32 IPL_DEPTH_8S = -2147483640 IPL_DEPTH_16S = -2147483632 IPL_DEPTH_32S = -2147483616