Method Save

src/Frame.cpp:515–540

Save the frame image to the specified path. The image format is determined from the extension (i.e. image.PNG, image.JPEG)

// Save the frame image to the specified path.  The image format is determined from the extension (i.e. image.PNG, image.JPEG)
void Frame::Save(std::string path, float scale, std::string format, int quality)
{
	// Get preview image
	std::shared_ptr<QImage> previewImage = GetImage();

	// Update the image to reflect the correct pixel aspect ration (i.e. to fix non-square pixels)
	if (pixel_ratio.num != 1 || pixel_ratio.den != 1)
	{
		// Resize to fix DAR
		previewImage = std::make_shared<QImage>(previewImage->scaled(
				previewImage->size().width(), previewImage->size().height() * pixel_ratio.Reciprocal().ToDouble(),
				Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
	}

	// scale image if needed
	if (fabs(scale) > 1.001 || fabs(scale) < 0.999)
	{
		// Resize image
		previewImage = std::make_shared<QImage>(previewImage->scaled(
				previewImage->size().width() * scale, previewImage->size().height() * scale,
				Qt::KeepAspectRatio, Qt::SmoothTransformation));
	}

	// Save image
	previewImage->save(QString::fromStdString(path), format.c_str(), quality);
}

// Thumbnail the frame image to the specified path.  The image format is determined from the extension (i.e. image.PNG, image.JPEG)
void Frame::Thumbnail(std::string path, int new_width, int new_height, std::string mask_path, std::string overlay_path,