From: cristy <urban-warrior@git.imagemagick.org>
Date: Sun, 1 Sep 2013 19:08:23 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~3348
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0a09e9d7c5020869e171099665da2f2077cbaae8;p=imagemagick

---

diff --git a/MagickWand/identify.c b/MagickWand/identify.c
index b02cccb8f..cb89e00be 100644
--- a/MagickWand/identify.c
+++ b/MagickWand/identify.c
@@ -107,6 +107,7 @@ static MagickBooleanType IdentifyUsage(void)
     },
     *operators[]=
     {
+      "-grayscale method    convert image to grayscale",
       "-negate              replace every pixel with its complementary color ",
       (char *) NULL
     },
@@ -607,6 +608,34 @@ WandExport MagickBooleanType IdentifyImageCommand(ImageInfo *image_info,
               ThrowIdentifyInvalidArgumentException(option,argv[i]);
             break;
           }
+        if (LocaleCompare("grayscale",option+1) == 0)
+          {
+            ssize_t
+              method;
+
+            if (*option == '+')
+              break;
+            i++;
+            if (i == (ssize_t) (argc-1))
+              ThrowIdentifyException(OptionError,"MissingArgument",option);
+            method=ParseCommandOption(MagickPixelIntensityOptions,MagickFalse,
+              argv[i]);
+            if (method < 0)
+              ThrowIdentifyException(OptionError,"UnrecognizedIntensityMethod",
+                argv[i]);
+            break;
+          }
+        if (LocaleCompare("green-primary",option+1) == 0)
+          {
+            if (*option == '+')
+              break;
+            i++;
+            if (i == (ssize_t) (argc-1))
+              ThrowIdentifyException(OptionError,"MissingArgument",option);
+            if (IsGeometry(argv[i]) == MagickFalse)
+              ThrowIdentifyInvalidArgumentException(option,argv[i]);
+            break;
+          }
         ThrowIdentifyException(OptionError,"UnrecognizedOption",option)
       }
       case 'h':
diff --git a/utilities/identify.1.in b/utilities/identify.1.in
index 6707294e0..efa1b78cc 100644
--- a/utilities/identify.1.in
+++ b/utilities/identify.1.in
@@ -56,6 +56,7 @@ Image Settings:
                        virtual pixel access method
 
 Image Operators:
+  \-grayscale method    convert image to grayscale
   \-negate              replace each pixel with its complementary color 
 
 Miscellaneous Options: