Editing fixes to ImageFormat documentation.

    public static final int UNKNOWN = 0;

    /**

     * RGB format used for pictures encoded as RGB_565 see

     * RGB format used for pictures encoded as RGB_565. See

     * {@link android.hardware.Camera.Parameters#setPictureFormat(int)}.

     */

    public static final int RGB_565 = 4;

    /**

     * Android YUV format:

     * <p>Android YUV format.</p>

     *

     * This format is exposed to software decoders and applications.

     * <p>This format is exposed to software decoders and applications.</p>

     *

     * YV12 is a 4:2:0 YCrCb planar format comprised of a WxH Y plane followed

     * by (W/2) x (H/2) Cr and Cb planes.

     * <p>YV12 is a 4:2:0 YCrCb planar format comprised of a WxH Y plane followed

     * by (W/2) x (H/2) Cr and Cb planes.</p>

     *

     * This format assumes

     * - an even width

     * - an even height

     * - a horizontal stride multiple of 16 pixels

     * - a vertical stride equal to the height

     * <p>This format assumes

     * <ul>

     * <li>an even width</li>

     * <li>an even height</li>

     * <li>a horizontal stride multiple of 16 pixels</li>

     * <li>a vertical stride equal to the height</li>

     * </ul>

     * </p>

     *

     *   y_size = stride * height

     * <pre> y_size = stride * height

     * c_size = ALIGN(stride/2, 16) * height/2

     * size = y_size + c_size * 2

     * cr_offset = y_size

     *   cb_offset = y_size + c_size

     * cb_offset = y_size + c_size</pre>

     *

     * Whether this format is supported by the camera hardware can be determined

     * by

     * This format is guaranteed to be supported for camera preview images since

     * API level 12; for earlier API versions, check

     * {@link android.hardware.Camera.Parameters#getSupportedPreviewFormats()}.

     * </p>

     */

    public static final int YV12 = 0x32315659;