From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 2 Jul 2017 16:24:24 +0000 (-0400)
Subject: Add support for auto thresholding to PerlMagick
X-Git-Tag: 7.0.6-1~100
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=53353872b281d2b1524258378f4b766b62f06693;p=imagemagick

Add support for auto thresholding to PerlMagick
---

diff --git a/PerlMagick/Magick.xs b/PerlMagick/Magick.xs
index eb5d643f3..3a703a613 100644
--- a/PerlMagick/Magick.xs
+++ b/PerlMagick/Magick.xs
@@ -564,6 +564,7 @@ static struct
       {"threshold", RealReference}, {"softness", RealReference},
       {"channel", MagickChannelOptions} } },
     { "Colorspace", { {"colorspace", MagickColorspaceOptions} } },
+    { "AutoThreshold", { {"method", MagickAutoThresholdOptions} } },
   };
 
 static SplayTreeInfo
@@ -7631,6 +7632,8 @@ Mogrify(ref,...)
     WaveletDenoiseImage= 290
     Colorspace         = 291
     ColorspaceImage    = 292
+    AutoThreshold      = 293
+    AutoThresholdImage = 294
     MogrifyRegion      = 666
   PPCODE:
   {
@@ -11408,6 +11411,17 @@ Mogrify(ref,...)
           (void) TransformImageColorspace(image,colorspace,exception);
           break;
         }
+        case 147:  /* AutoThreshold */
+        {
+          AutoThresholdMethod
+            method;
+
+          method=UndefinedThresholdMethod;
+          if (attribute_flag[0] != 0)
+            method=(AuthoThresholdMethod) argument_list[0].integer_reference;
+          (void) AutoThresholdImage(image,method,exception);
+          break;
+        }
       }
       if (next != (Image *) NULL)
         (void) CatchImageException(next);
diff --git a/PerlMagick/quantum/quantum.xs.in b/PerlMagick/quantum/quantum.xs.in
index 9c7e071be..c587ae3c3 100644
--- a/PerlMagick/quantum/quantum.xs.in
+++ b/PerlMagick/quantum/quantum.xs.in
@@ -564,6 +564,7 @@ static struct
       {"threshold", RealReference}, {"softness", RealReference}, 
       {"channel", MagickChannelOptions} } },
     { "Colorspace", { {"colorspace", MagickColorspaceOptions} } },
+    { "AutoThreshold", { {"method", MagickAutoThresholdOptions} } }
   };
 
 static SplayTreeInfo
@@ -7628,6 +7629,8 @@ Mogrify(ref,...)
     WaveletDenoiseImage= 290
     Colorspace         = 291
     ColorspaceImage    = 292
+    AutoThreshold      = 293
+    AutoThresholdImage = 294
     MogrifyRegion      = 666
   PPCODE:
   {
@@ -11405,6 +11408,17 @@ Mogrify(ref,...)
           (void) TransformImageColorspace(image,colorspace,exception);
           break;
         }
+        case 147:  /* AutoThreshold */
+        {
+          AutoThresholdMethod
+            method;
+
+          method=UndefinedThresholdMethod;
+          if (attribute_flag[0] != 0)
+            method=(AuthoThresholdMethod) argument_list[0].integer_reference;
+          (void) AutoThresholdImage(image,method,exception);
+          break;
+        }
       }
       if (next != (Image *) NULL)
         (void) CatchImageException(next);
diff --git a/utilities/convert.1 b/utilities/convert.1
index 75345a5fd..0ad6a5c0e 100644
--- a/utilities/convert.1
+++ b/utilities/convert.1
@@ -127,6 +127,8 @@ Image Operators:
   \-auto-gamma          automagically adjust gamma level of image
   \-auto-level          automagically adjust color levels of image
   \-auto-orient         automatically orient image
+  \-auto-threshold method
+                       automatically perform image thresholding
   \-bench iterations    measure performance
   \-black-threshold value
                        force all pixels below the threshold into black
diff --git a/utilities/mogrify.1 b/utilities/mogrify.1
index 274b2a7d1..9ae627de7 100644
--- a/utilities/mogrify.1
+++ b/utilities/mogrify.1
@@ -125,6 +125,8 @@ Image Operators:
   \-auto-gamma          automagically adjust gamma level of image
   \-auto-level          automagically adjust color levels of image
   \-auto-orient         automatically orient image
+  \-auto-threshold method
+                       automatically perform image thresholding
   \-bench iterations    measure performance
   \-black-threshold value
                        force all pixels below the threshold into black