/// <summary>
/// Configures a new watermark, by calculating its offset and size depending on
/// position and VideoStandard (Size of the video)
/// </summary>
/// <returns>The new configured watermark.</returns>
/// <param name="position">Position.</param>
/// <param name="videoStandard">Video standard.</param>
public static Watermark ConfigureNewWatermark(WatermarkPosition position, VideoStandard videoStandard, Image image = null)
{
double videoWidth = videoStandard.Width;
double videoHeight = videoStandard.Height;
Image originalImage = image ?? App.Current.ResourcesLocator.LoadEmbeddedImage(Constants.WATERMARK_RESOURCE_ID);
double sizeChanged = (videoHeight * Sizes.WatermarkHeightNormalization) / originalImage.Height;
int newWidth = (int)(originalImage.Width * sizeChanged);
int newHeight = (int)(originalImage.Height * sizeChanged);
Image newImage;
if (image == null)
{
newImage = App.Current.ResourcesLocator.LoadEmbeddedImage(Constants.WATERMARK_RESOURCE_ID, newWidth, newHeight);
}
else
{
newImage = image.Scale(newWidth, newHeight);
}
double offsetX = 0;
double offsetY = 0;
switch (position)
{
case WatermarkPosition.TOP_LEFT:
offsetX = Sizes.WatermarkPadding / videoWidth;
offsetY = Sizes.WatermarkPadding / videoHeight;
break;
case WatermarkPosition.TOP_RIGHT:
offsetX = (videoWidth - newImage.Width - Sizes.WatermarkPadding) / videoWidth;
offsetY = Sizes.WatermarkPadding / videoHeight;
break;
case WatermarkPosition.BOTTOM_LEFT:
offsetX = Sizes.WatermarkPadding / videoWidth;
offsetY = (videoHeight - newImage.Height - Sizes.WatermarkPadding) / videoHeight;
break;
case WatermarkPosition.BOTTOM_RIGHT:
offsetX = (videoWidth - newImage.Width - Sizes.WatermarkPadding) / videoWidth;
offsetY = (videoHeight - newImage.Height - Sizes.WatermarkPadding) / videoStandard.Height;
break;
default:
return(null);
}
return(new Watermark(newImage, Sizes.WatermarkHeightNormalization, offsetX, offsetY));
}
public EncodingSettings(VideoStandard videoStandard, EncodingProfile encodingProfile,
EncodingQuality encodingQuality, uint fr_n, uint fr_d,
string outputFile, bool enableAudio, bool enableTitle,
uint titleSize, Watermark watermark)
{
VideoStandard = videoStandard;
EncodingProfile = encodingProfile;
EncodingQuality = encodingQuality;
Framerate_n = fr_n;
Framerate_d = fr_d;
OutputFile = outputFile;
TitleSize = titleSize;
EnableAudio = enableAudio;
EnableTitle = enableTitle;
Watermark = watermark;
}
