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authorGuido Vollbeding <jpeg-info@uc.ag>2010-02-28 00:00:00 +0000
committerDRC <information@libjpeg-turbo.org>2015-07-27 13:46:36 -0500
commitf18f81b7e20cf993786a3348960ab2428762deee (patch)
tree5931744282be16ee791b0ec43b9289aeb00b17e2 /jpegtran.c
parent989630f70cf1af69ebfefca8910d1647bf189712 (diff)
downloadlibjpeg-turbo-f18f81b7e20cf993786a3348960ab2428762deee.tar.gz
The Independent JPEG Group's JPEG software v8a
Diffstat (limited to 'jpegtran.c')
-rw-r--r--jpegtran.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/jpegtran.c b/jpegtran.c
index 4f76ae78..8cb3d807 100644
--- a/jpegtran.c
+++ b/jpegtran.c
@@ -1,7 +1,7 @@
/*
* jpegtran.c
*
- * Copyright (C) 1995-2009, Thomas G. Lane, Guido Vollbeding.
+ * Copyright (C) 1995-2010, Thomas G. Lane, Guido Vollbeding.
* This file is part of the Independent JPEG Group's software.
* For conditions of distribution and use, see the accompanying README file.
*
@@ -63,18 +63,20 @@ usage (void)
#ifdef C_PROGRESSIVE_SUPPORTED
fprintf(stderr, " -progressive Create progressive JPEG file\n");
#endif
-#if TRANSFORMS_SUPPORTED
fprintf(stderr, "Switches for modifying the image:\n");
+#if TRANSFORMS_SUPPORTED
fprintf(stderr, " -crop WxH+X+Y Crop to a rectangular subarea\n");
fprintf(stderr, " -grayscale Reduce to grayscale (omit color data)\n");
fprintf(stderr, " -flip [horizontal|vertical] Mirror image (left-right or top-bottom)\n");
fprintf(stderr, " -perfect Fail if there is non-transformable edge blocks\n");
fprintf(stderr, " -rotate [90|180|270] Rotate image (degrees clockwise)\n");
+#endif
fprintf(stderr, " -scale M/N Scale output image by fraction M/N, eg, 1/8\n");
+#if TRANSFORMS_SUPPORTED
fprintf(stderr, " -transpose Transpose image\n");
fprintf(stderr, " -transverse Transverse transpose image\n");
fprintf(stderr, " -trim Drop non-transformable edge blocks\n");
-#endif /* TRANSFORMS_SUPPORTED */
+#endif
fprintf(stderr, "Switches for advanced users:\n");
fprintf(stderr, " -restart N Set restart interval in rows, or in blocks with B\n");
fprintf(stderr, " -maxmemory N Maximum memory to use (in kbytes)\n");