public (Bitmap, string) CreateBarCode(
string inputPath,
FfmpegWrapper ffmpeg,
CancellationToken cancellationToken,
IProgress <double> progress = null)
{
Bitmap finalBitmap = null;
Graphics finalBitmapGraphics = null;
Graphics GetDrawingSurface(int width, int height)
{
if (finalBitmap == null)
{
finalBitmap = new Bitmap(width, height);
finalBitmapGraphics = Graphics.FromImage(finalBitmap);
}
return(finalBitmapGraphics);
}
var barCount = (int)Math.Round((double)SettingsHandler.ImageWidth / SettingsHandler.BarWidth);
var audioPath = Path.ChangeExtension(Path.GetFileName(inputPath), "wav");
audioPath = Path.Combine(SettingsHandler.OutputDir, audioPath.Replace(" ", ""));
var source = ffmpeg.GetImagesFromMedia(inputPath, audioPath, barCount, cancellationToken);
int?finalBitmapHeight = null;
int x = 0;
foreach (var image in source)
{
if (finalBitmapHeight == null)
{
finalBitmapHeight = SettingsHandler.ImageHeight ?? image.Height;
}
var surface = GetDrawingSurface(SettingsHandler.ImageWidth, finalBitmapHeight.Value);
surface.DrawImage(image, x, 0, SettingsHandler.BarWidth, finalBitmapHeight.Value);
x += SettingsHandler.BarWidth;
progress?.Report((double)x / SettingsHandler.ImageWidth);
image.Dispose();
}
finalBitmapGraphics?.Dispose();
return(finalBitmap, audioPath);
}
public Bitmap CreateBarCode(
string inputPath,
BarCodeParameters parameters,
FfmpegWrapper ffmpeg,
CancellationToken cancellationToken,
IProgress <double> progress = null)
{
Bitmap finalBitmap = null;
Graphics finalBitmapGraphics = null;
Graphics GetDrawingSurface(int width, int height)
{
if (finalBitmap == null)
{
finalBitmap = new Bitmap(width, height);
finalBitmapGraphics = Graphics.FromImage(finalBitmap);
}
return(finalBitmapGraphics);
}
var barCount = (int)Math.Round((double)parameters.Width / parameters.BarWidth);
var source = ffmpeg.GetImagesFromMedia(inputPath, barCount, cancellationToken);
int?finalBitmapHeight = null;
int x = 0;
foreach (var image in source)
{
if (finalBitmapHeight == null)
{
finalBitmapHeight = parameters.Height ?? image.Height;
}
var surface = GetDrawingSurface(parameters.Width, finalBitmapHeight.Value);
surface.DrawImage(image, x, 0, parameters.BarWidth, finalBitmapHeight.Value);
x += parameters.BarWidth;
progress?.Report((double)x / parameters.Width);
image.Dispose();
}
finalBitmapGraphics?.Dispose();
return(finalBitmap);
}
