#include "effect.h"
+namespace movit {
+
class OverlayEffect : public Effect {
public:
OverlayEffect();
virtual bool needs_srgb_primaries() const { return false; }
virtual unsigned num_inputs() const { return 2; }
+ virtual bool one_to_one_sampling() const { return true; }
// Actually, if _either_ image has blank alpha, our output will have
// blank alpha, too (this only tells the framework that having _both_
virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
};
+} // namespace movit
+
#endif // !defined(_MOVIT_OVERLAY_EFFECT_H)