Changes between Version 12 and Version 13 of Docs/Prog/Manual/ApplicationLibraries/lib825ev/Display/CBitmap

Timestamp:

02/20/13 09:05:17 (12 years ago)

Author:

Don Wilson

Comment:

--

Docs/Prog/Manual/ApplicationLibraries/lib825ev/Display/CBitmap

@@ -40 +40 @@
 
 {{{
-int LoadBitmap(const string& strFilename);
-int LoadBitmap(const char* pszFilename);
+int LoadBitmap(const string& strFilename, PALETTE_ITEM* transparent = NULL);
+int LoadBitmap(const char* pszFilename, PALETTE_ITEM* transparent = NULL);
 }}}
 
@@ -47 +47 @@
  * strFilename - filename
  * pszFilename - filename
+ * transparent - (optional parameter) if specified defines a particular color to treat as transparent instead of displaying the color
 
 ==== Return Value ====
@@ -73 +74 @@
 }
 
+}}}
+
+{{{
+PALETTE_ITEM trans;
+trans.red = 128;
+trans.green = 192;
+trans.blue = 192;
+trans.alpha = 0;
+
+CBitmap bitamp;
+if(bitmap.LoadBitmap("/mnt/nand/apps/myapp/myapp.bmp", &trans) != BITMAP_SUCCESS)
+{
+    DisplayText(0, 0, "Error loading bitmap");
+}
 }}}