@@ -154,7 +154,7 @@ std::string DecimalToHexa( T toConvert ) {
/// @param with_head #
/// @return The hexadecimal string, is empty in case of an error.
AI_FORCE_INLINE
-std::string Rgba2Hex(float r, float g, float b, float a, bool with_head)
+std::string Rgba2Hex(int r, int g, int b, int a, bool with_head)
{
std::stringstream ss;
if (with_head)
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