Diff: RA8875.h

Revision:

73:f22a18707b5e

Parent:

72:ecffe56af969

Child:

74:686faa218914

diff -r ecffe56af969 -r f22a18707b5e RA8875.h
--- a/RA8875.h	Sat Oct 11 17:24:29 2014 +0000
+++ b/RA8875.h	Sun Nov 09 18:52:46 2014 +0000
@@ -293,6 +293,16 @@
     ///
     RetCode_t SetBackgroundTransparencyColor(color_t color = RGB(0,0,0));
  
+ 
+    /// Get the background color value used for transparency.
+    ///
+    /// This command reads the background color registers that define
+    /// the transparency color for operations involving layers.
+    ///
+    /// @returns the color.
+    ///
+    color_t GetBackgroundTransparencyColor(void);
+ 
     /// Initialize theTouch Panel controller with default values 
     ///
     /// @returns success/failure code. @see RetCode_t.
@@ -1286,6 +1296,11 @@
     /// Even though this is a 16-bit display, the stored image is in
     /// 24-bit format.
     ///
+    /// This method will interrogate the current display setting and
+    /// create a bitmap based on those settings. For instance, if 
+    /// only layer 1 is visible, then the bitmap is only layer 1. However,
+    /// if there is some other operation in effect (transparent mode).
+    ///
     /// @param[in] x is the left edge of the region to capture
     /// @param[in] y is the top edge of the region to capture
     /// @param[in] w is the width of the region to capture