Returns an int containing one of the enumerated constant values describing image formats from BufferedImage.

Returns:  an int representing a BufferedImage type.

See also:
java.awt.image.BufferedImage, java.awt.image.BufferedImage.TYPE_CUSTOM, java.awt.image.BufferedImage.TYPE_INT_RGB, java.awt.image.BufferedImage.TYPE_INT_ARGB, java.awt.image.BufferedImage.TYPE_INT_ARGB_PRE, java.awt.image.BufferedImage.TYPE_INT_BGR, java.awt.image.BufferedImage.TYPE_3BYTE_BGR, java.awt.image.BufferedImage.TYPE_4BYTE_ABGR, java.awt.image.BufferedImage.TYPE_4BYTE_ABGR_PRE, java.awt.image.BufferedImage.TYPE_USHORT_565_RGB, java.awt.image.BufferedImage.TYPE_USHORT_555_RGB, java.awt.image.BufferedImage.TYPE_BYTE_GRAY, java.awt.image.BufferedImage.TYPE_USHORT_GRAY, java.awt.image.BufferedImage.TYPE_BYTE_BINARY, java.awt.image.BufferedImage.TYPE_BYTE_INDEXED