Mercurial > hg > octave-image

changeset 612:7c1df1b5f058

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isgray: return true for int16 class
author carandraug
date Wed, 26 Sep 2012 06:51:51 +0000
parents 9994e96e9ade
children c33c12769b71
files NEWS inst/isgray.m
diffstat 2 files changed, 4 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/NEWS
+++ b/NEWS
@@ -78,6 +78,8 @@
     used as input, `isbw' will still return true but a warning will be
     issued since this will deprecated later.
 
+ ** `isgray' now also returns true for matrices of the int16 class.
+
  ** `isrgb' now returns false for logical matrix.
 
  ** `tiff_tag_read' had several bug fixes and can now check IFDs beyond
--- a/inst/isgray.m
+++ b/inst/isgray.m
@@ -22,7 +22,7 @@
 ## non-sparse matrix, and:
 ## @itemize @bullet
 ## @item is of class double and all values are in the range [0, 1];
-## @item is of class uint8 or uint16.
+## @item is of class uint8, uint16 or int16.
 ## @end itemize
 ##
 ## Note that grayscale time-series image have 4 dimensions (NxMx1xtime) but
@@ -44,7 +44,7 @@
     switch (class (img))
       case "double"
         bool = ispart (@is_double_image, img);
-      case {"uint8", "uint16"}
+      case {"uint8", "uint16", "int16"}
         bool = true;
     endswitch
   endif