diff options
Diffstat (limited to 'plugins/AdvaImg/src/LibJPEG/jpegtran.c')
| -rw-r--r-- | plugins/AdvaImg/src/LibJPEG/jpegtran.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/plugins/AdvaImg/src/LibJPEG/jpegtran.c b/plugins/AdvaImg/src/LibJPEG/jpegtran.c index c15664a4f4..f3175aee24 100644 --- a/plugins/AdvaImg/src/LibJPEG/jpegtran.c +++ b/plugins/AdvaImg/src/LibJPEG/jpegtran.c @@ -1,7 +1,7 @@ /*
* jpegtran.c
*
- * Copyright (C) 1995-2012, Thomas G. Lane, Guido Vollbeding.
+ * Copyright (C) 1995-2013, 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.
*
@@ -66,8 +66,8 @@ usage (void) 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, " -grayscale Reduce to grayscale (omit color data)\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
@@ -76,6 +76,7 @@ usage (void) fprintf(stderr, " -transpose Transpose image\n");
fprintf(stderr, " -transverse Transverse transpose image\n");
fprintf(stderr, " -trim Drop non-transformable edge blocks\n");
+ fprintf(stderr, " -wipe WxH+X+Y Wipe (gray out) a rectangular subarea\n");
#endif
fprintf(stderr, "Switches for advanced users:\n");
#ifdef C_ARITH_CODING_SUPPORTED
@@ -187,7 +188,8 @@ parse_switches (j_compress_ptr cinfo, int argc, char **argv, #if TRANSFORMS_SUPPORTED
if (++argn >= argc) /* advance to next argument */
usage();
- if (! jtransform_parse_crop_spec(&transformoption, argv[argn])) {
+ if (transformoption.crop /* reject multiple crop/wipe requests */ ||
+ ! jtransform_parse_crop_spec(&transformoption, argv[argn])) {
fprintf(stderr, "%s: bogus -crop argument '%s'\n",
progname, argv[argn]);
exit(EXIT_FAILURE);
@@ -336,6 +338,21 @@ parse_switches (j_compress_ptr cinfo, int argc, char **argv, /* Trim off any partial edge MCUs that the transform can't handle. */
transformoption.trim = TRUE;
+ } else if (keymatch(arg, "wipe", 1)) {
+#if TRANSFORMS_SUPPORTED
+ if (++argn >= argc) /* advance to next argument */
+ usage();
+ if (transformoption.crop /* reject multiple crop/wipe requests */ ||
+ ! jtransform_parse_crop_spec(&transformoption, argv[argn])) {
+ fprintf(stderr, "%s: bogus -wipe argument '%s'\n",
+ progname, argv[argn]);
+ exit(EXIT_FAILURE);
+ }
+ select_transform(JXFORM_WIPE);
+#else
+ select_transform(JXFORM_NONE); /* force an error */
+#endif
+
} else {
usage(); /* bogus switch */
}
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