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The C and C++ Include Header Files

/usr/include/x86_64-linux-gnu/jconfig.h


$ cat -n /usr/include/x86_64-linux-gnu/jconfig.h

     1	/* Version ID for the JPEG library.
     2	 * Might be useful for tests like "#if JPEG_LIB_VERSION >= 60".
     3	 */
     4	#define JPEG_LIB_VERSION  80
     5	
     6	/* libjpeg-turbo version */
     7	#define LIBJPEG_TURBO_VERSION  2.1.5
     8	
     9	/* libjpeg-turbo version in integer form */
    10	#define LIBJPEG_TURBO_VERSION_NUMBER  2001005
    11	
    12	/* Support arithmetic encoding */
    13	#define C_ARITH_CODING_SUPPORTED 1
    14	
    15	/* Support arithmetic decoding */
    16	#define D_ARITH_CODING_SUPPORTED 1
    17	
    18	/* Support in-memory source/destination managers */
    19	/* #undef MEM_SRCDST_SUPPORTED */
    20	
    21	/* Use accelerated SIMD routines. */
    22	#define WITH_SIMD 1
    23	
    24	/*
    25	 * Define BITS_IN_JSAMPLE as either
    26	 *   8   for 8-bit sample values (the usual setting)
    27	 *   12  for 12-bit sample values
    28	 * Only 8 and 12 are legal data precisions for lossy JPEG according to the
    29	 * JPEG standard, and the IJG code does not support anything else!
    30	 * We do not support run-time selection of data precision, sorry.
    31	 */
    32	
    33	#define BITS_IN_JSAMPLE  8      /* use 8 or 12 */
    34	
    35	/* Define if your (broken) compiler shifts signed values as if they were
    36	   unsigned. */
    37	/* #undef RIGHT_SHIFT_IS_UNSIGNED */