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-rw-r--r--common/system.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/common/system.h b/common/system.h
index 2c22fb4132..1b5781794e 100644
--- a/common/system.h
+++ b/common/system.h
@@ -545,6 +545,7 @@ public:
* be 8bit, 16bit or 32bit, depending on the target system. The default
* implementation generates a 16 bit color value, in the 565 format
* (that is, 5 bits red, 6 bits green, 5 bits blue).
+ * @note The alpha component, ranges from 0 (transparent) to 255 (opaque).
* @see colorToRGB
* @see RGBToColor
*/
@@ -557,6 +558,7 @@ public:
* be 8bit, 16bit or 32bit, depending on the target system. The default
* implementation takes a 16 bit color value and assumes it to be in 565 format
* (that is, 5 bits red, 6 bits green, 5 bits blue).
+ * @note The alpha component, ranges from 0 (transparent) to 255 (opaque).
* @see ARGBToColor
* @see colorToRGB
*/