[LIBJPEG] Update to version 9c. CORE-14291

[reactos.git] / sdk / include / reactos / libs / libjpeg / jpegint.h

diff --git a/sdk/include/reactos/libs/libjpeg/jpegint.h b/sdk/include/reactos/libs/libjpeg/jpegint.h
index 18bb887..e312e1a 100644 (file)
--- a/sdk/include/reactos/libs/libjpeg/jpegint.h
+++ b/sdk/include/reactos/libs/libjpeg/jpegint.h
@@ -2,7 +2,7 @@
  * jpegint.h
  *
  * Copyright (C) 1991-1997, Thomas G. Lane.
- * Modified 1997-2013 by Guido Vollbeding.
+ * Modified 1997-2017 by Guido Vollbeding.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
@@ -260,6 +260,19 @@ struct jpeg_color_quantizer {
 };
 
 
+/* Definition of range extension bits for decompression processes.
+ * See the comments with prepare_range_limit_table (in jdmaster.c)
+ * for more info.
+ * The recommended default value for normal applications is 2.
+ * Applications with special requirements may use a different value.
+ * For example, Ghostscript wants to use 3 for proper handling of
+ * wacky images with oversize coefficient values.
+ */
+
+#define RANGE_BITS     2
+#define RANGE_CENTER   (CENTERJSAMPLE << RANGE_BITS)
+
+
 /* Miscellaneous useful macros */
 
 #undef MAX