Method GetFrame

src/effects/Negate.cpp:34–41

This method is required for all derived classes of EffectBase, and returns a modified openshot::Frame object

// This method is required for all derived classes of EffectBase, and returns a
// modified openshot::Frame object
std::shared_ptr<openshot::Frame> Negate::GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number)
{
	// Make a negative of the images pixels
	frame->GetImage()->invertPixels();

	// return the modified frame
	return frame;
}

// Generate JSON string of this object
std::string Negate::Json() const {