Per the conventions of the image compression and digital video communities, use "YCbCr" to describe the JPEG colorspace and "YUV" to describe an image format consisting of Y, Cb, and Cr planes (this partially reverts r959.)

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1091 632fc199-4ca6-4c93-a231-07263d6284db

java/org/libjpegturbo/turbojpeg/TJCompressor.java

@@ -344,6 +344,10 @@ public class TJCompressor {
    * Although this will work with any subsampling option, it is really only
    * useful in combination with {@link TJ#SAMP_420}, which produces an image
    * compatible with the I420 (AKA "YUV420P") format.
+   * <p>
+   * NOTE: Technically, the JPEG format uses the YCbCr colorspace, but per the
+   * convention of the digital video community, the TurboJPEG API uses "YUV" to
+   * refer to an image format consisting of Y, Cb, and Cr image planes.
    *
    * @param dstBuf buffer that will receive the YUV planar image.  Use
    * {@link TJ#bufSizeYUV} to determine the appropriate size for this buffer