From: cristy <urban-warrior@git.imagemagick.org>
Date: Wed, 8 Dec 2010 02:54:25 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~8414
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=74ea2cdfae92d1caf613481a3f69f75901168258;p=imagemagick

---

diff --git a/ChangeLog b/ChangeLog
index 11ff846e5..f87f7d03a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-12-07  6.6.6-4 Cristy  <quetzlzacatenango@image...>
+  * Account for virtual canvas for the -flip / -flop options (reference
+    http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=17626).
+
 2010-12-06  6.6.6-4 Anthony Thyssen <A.Thyssen@griffith...>
   * Ordered Dithered handling of Alpha channel was incorrect - fixing
     Bug was introduced v6.6.5-6
diff --git a/magick/transform.c b/magick/transform.c
index bf1c28e73..909acc652 100644
--- a/magick/transform.c
+++ b/magick/transform.c
@@ -936,6 +936,9 @@ MagickExport Image *FlipImage(const Image *image,ExceptionInfo *exception)
   MagickOffsetType
     progress;
 
+  RectangleInfo
+    page;
+
   ssize_t
     y;
 
@@ -953,6 +956,7 @@ MagickExport Image *FlipImage(const Image *image,ExceptionInfo *exception)
   */
   status=MagickTrue;
   progress=0;
+  page=image->page;
   image_view=AcquireCacheView(image);
   flip_view=AcquireCacheView(flip_image);
 #if defined(MAGICKCORE_OPENMP_SUPPORT)
@@ -1009,6 +1013,11 @@ MagickExport Image *FlipImage(const Image *image,ExceptionInfo *exception)
   flip_view=DestroyCacheView(flip_view);
   image_view=DestroyCacheView(image_view);
   flip_image->type=image->type;
+  if (page.width != 0)
+    page.x=(ssize_t) (page.width-flip_image->columns-page.x);
+  if (page.height != 0)
+    page.y=(ssize_t) (page.height-flip_image->rows-page.y);
+  flip_image->page=page;
   if (status == MagickFalse)
     flip_image=DestroyImage(flip_image);
   return(flip_image);
@@ -1056,6 +1065,9 @@ MagickExport Image *FlopImage(const Image *image,ExceptionInfo *exception)
   MagickOffsetType
     progress;
 
+  RectangleInfo
+    page;
+
   ssize_t
     y;
 
@@ -1073,6 +1085,7 @@ MagickExport Image *FlopImage(const Image *image,ExceptionInfo *exception)
   */
   status=MagickTrue;
   progress=0;
+  page=image->page;
   image_view=AcquireCacheView(image);
   flop_view=AcquireCacheView(flop_image);
 #if defined(MAGICKCORE_OPENMP_SUPPORT)
@@ -1133,6 +1146,11 @@ MagickExport Image *FlopImage(const Image *image,ExceptionInfo *exception)
   flop_view=DestroyCacheView(flop_view);
   image_view=DestroyCacheView(image_view);
   flop_image->type=image->type;
+  if (page.width != 0)
+    page.x=(ssize_t) (page.width-flop_image->columns-page.x);
+  if (page.height != 0)
+    page.y=(ssize_t) (page.height-flop_image->rows-page.y);
+  flop_image->page=page;
   if (status == MagickFalse)
     flop_image=DestroyImage(flop_image);
   return(flop_image);