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[imagemagick] / MagickCore / constitute.c

diff --git a/MagickCore/constitute.c b/MagickCore/constitute.c
index 4cc6d529a8c0a42f8bff23815c4514d0b597d212..747a20e30bff1c275787ac768fde8ee5163b70c6 100644 (file)
--- a/MagickCore/constitute.c
+++ b/MagickCore/constitute.c
@@ -179,9 +179,9 @@ MagickPrivate void ConstituteComponentTerminus(void)
 %    o exception: return any errors or warnings in this structure.
 %
 */
-MagickExport Image *ConstituteImage(const size_t columns,
-  const size_t rows,const char *map,const StorageType storage,
-  const void *pixels,ExceptionInfo *exception)
+MagickExport Image *ConstituteImage(const size_t columns,const size_t rows,
+  const char *map,const StorageType storage,const void *pixels,
+  ExceptionInfo *exception)
 {
   Image
     *image;
@@ -351,6 +351,11 @@ MagickExport Image *PingImages(ImageInfo *image_info,const char *filename,
       sans=AcquireExceptionInfo();
       (void) SetImageInfo(read_info,0,sans);
       sans=DestroyExceptionInfo(sans);
+      if (read_info->number_scenes == 0)
+        {
+          read_info=DestroyImageInfo(read_info);
+          return(PingImage(image_info,exception));
+        }
       (void) CopyMagickString(ping_filename,read_info->filename,MaxTextExtent);
       images=NewImageList();
       extent=(ssize_t) (read_info->scene+read_info->number_scenes);
@@ -459,6 +464,7 @@ MagickExport Image *ReadImage(const ImageInfo *image_info,
       errno=EPERM;
       (void) ThrowMagickException(exception,GetMagickModule(),PolicyError,
         "NotAuthorized","'%s'",read_info->filename);
+      read_info=DestroyImageInfo(read_info);
       return((Image *) NULL);
     }
   /*
@@ -521,6 +527,17 @@ MagickExport Image *ReadImage(const ImageInfo *image_info,
   image=NewImageList();
   if (constitute_semaphore == (SemaphoreInfo *) NULL)
     AcquireSemaphoreInfo(&constitute_semaphore);
+  if ((magick_info == (const MagickInfo *) NULL) ||
+      (GetImageDecoder(magick_info) == (DecodeImageHandler *) NULL))
+    {
+      delegate_info=GetDelegateInfo(read_info->magick,(char *) NULL,exception);
+      if (delegate_info == (const DelegateInfo *) NULL)
+        {
+          (void) SetImageInfo(read_info,0,exception);
+          (void) CopyMagickString(read_info->filename,filename,MaxTextExtent);
+          magick_info=GetMagickInfo(read_info->magick,exception);
+        }
+    }
   if ((magick_info != (const MagickInfo *) NULL) &&
       (GetImageDecoder(magick_info) != (DecodeImageHandler *) NULL))
     {
@@ -653,8 +670,6 @@ MagickExport Image *ReadImage(const ImageInfo *image_info,
       next->magick_columns=next->columns;
     if (next->magick_rows == 0)
       next->magick_rows=next->rows;
-    if ((next->colorspace == sRGBColorspace) && (next->gamma == 1.0))
-      next->colorspace=RGBColorspace;
     value=GetImageProperty(next,"tiff:Orientation",exception);
     if (value == (char *) NULL)
       value=GetImageProperty(next,"exif:Orientation",exception);
@@ -1053,9 +1068,13 @@ MagickExport MagickBooleanType WriteImage(const ImageInfo *image_info,
   if (IsRightsAuthorized(domain,rights,write_info->magick) == MagickFalse)
     {
       sans_exception=DestroyExceptionInfo(sans_exception);
+      write_info=DestroyImageInfo(write_info);
       errno=EPERM;
       ThrowBinaryException(PolicyError,"NotAuthorized",filename);
     }
+  /*
+    Call appropriate image reader based on image type.
+  */
   magick_info=GetMagickInfo(write_info->magick,sans_exception);
   sans_exception=DestroyExceptionInfo(sans_exception);
   if (magick_info != (const MagickInfo *) NULL)
@@ -1184,10 +1203,20 @@ MagickExport MagickBooleanType WriteImage(const ImageInfo *image_info,
             }
           if ((magick_info == (const MagickInfo *) NULL) ||
               (GetImageEncoder(magick_info) == (EncodeImageHandler *) NULL))
-            (void) ThrowMagickException(exception,GetMagickModule(),
-              MissingDelegateError,"NoEncodeDelegateForThisImageFormat","'%s'",
-              image->filename);
-          else
+            {
+              magick_info=GetMagickInfo(image->magick,exception);
+              if ((magick_info == (const MagickInfo *) NULL) ||
+                  (GetImageEncoder(magick_info) == (EncodeImageHandler *) NULL))
+                (void) ThrowMagickException(exception,GetMagickModule(),
+                  MissingDelegateError,"NoEncodeDelegateForThisImageFormat",
+                  "'%s'",image->filename);
+              else
+                (void) ThrowMagickException(exception,GetMagickModule(),
+                  MissingDelegateWarning,"NoEncodeDelegateForThisImageFormat",
+                  "'%s'",image->filename);
+            }
+          if ((magick_info != (const MagickInfo *) NULL) &&
+              (GetImageEncoder(magick_info) != (EncodeImageHandler *) NULL))
             {
               /*
                 Call appropriate image writer based on image type.