void extractBackgroundColor( Array2DReadView< uint8x4 > composite,
Array2DReadView< uint8x4 > foreground,
Array2DWriteView< uint8x4 > background )
{
for( int y = 0; y < composite.height(); ++y )
{
for( int x = 0; x < composite.width(); ++x )
{
Vector4f cRGBA = toFloat( composite[ { x, y } ] );
Vector4f fRGBA = toFloat( foreground[ { x, y } ] );
Vector4f bRGBA = extractBackgroundColor( cRGBA, fRGBA );
background[ { x, y } ] = toUInt8( bRGBA );
}
}
}
uint8_t toUInt8(v8::Handle<v8::Value> value)
{
NonThrowableExceptionState exceptionState;
return toUInt8(value, NormalConversion, exceptionState);
}
static inline uint8_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
{
return toUInt8(value, configuration, exceptionState);
}
static inline uint8_t toIntegral(v8::Isolate* isolate, v8::Local<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
{
return toUInt8(isolate, value, configuration, exceptionState);
}
