change tutorial to use enum name instead of value (opencv#8783)

adhintz · vpisarev · commit f6b6fbf136a5 · 2017-05-25T12:10:13.000+03:00
* change tutorial to use enum name instead of value

* use enum name instead of value
diff --git a/doc/tutorials/core/mat_operations.markdown b/doc/tutorials/core/mat_operations.markdown
@@ -14,7 +14,7 @@ Load an image from a file:
 If you read a jpg file, a 3 channel image is created by default. If you need a grayscale image, use:
 
 @code{.cpp}
-    Mat img = imread(filename, 0);
+    Mat img = imread(filename, IMREAD_GRAYSCALE);
 @endcode
 
 @note format of the file is determined by its content (first few bytes) Save an image to a file:
diff --git a/doc/tutorials/introduction/load_save_image/load_save_image.markdown b/doc/tutorials/introduction/load_save_image/load_save_image.markdown
@@ -28,7 +28,7 @@ int main( int argc, char** argv )
  char* imageName = argv[1];
 
  Mat image;
- image = imread( imageName, 1 );
+ image = imread( imageName, IMREAD_COLOR );
 
  if( argc != 2 || !image.data )
  {

Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@ int main( int argc, char** argv )`
`28`	`28`	`char* imageName = argv[1];`
`29`	`29`
`30`	`30`	`Mat image;`
`31`		`- image = imread( imageName, 1 );`
	`31`	`+ image = imread( imageName, IMREAD_COLOR );`
`32`	`32`
`33`	`33`	`if( argc != 2 \|\| !image.data )`
`34`	`34`	`{`