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324       /* Section F.2.2.1: decode the DC coefficient difference */
335 /* Scale and output the coefficient (assumes jpeg_natural_order[0]=0) */
403 /* Scale and output coefficient in natural (dezigzagged) order */
533 /* initialize coefficient loop counter to start of band */
563 * if the absolute value of the coefficient must be increased.
579 break; /* reached target zero coefficient */
585 /* Output newly nonzero coefficient */
594 /* Scan any remaining coefficient positions after the end-of-band
595 * (the last newly nonzero coefficient, if any). Append a correction
596 * bit to each already-nonzero coefficient. A correction bit is 1
597 * if the absolute value of the coefficient must be increased.