static void DisplayImage(ImageInfo info, int count, Action<ImageInfo> displayFn, int duration)
{
int startTick = Environment.TickCount;
info.ImageCount = count;
info.PhaseStartTick[3] = startTick - info.ClockOffset;
info.PhaseEndTick[3] = (duration > 0) ? startTick - info.ClockOffset + duration :
Environment.TickCount - info.ClockOffset;
displayFn(info);
}
static void ScaleImage(ImageInfo info)
{
int startTick = Environment.TickCount;
var orig = info.OriginalImage;
info.OriginalImage = null;
const int scale = 200;
var isLandscape = (orig.Width > orig.Height);
var newWidth = isLandscape ? scale : scale * orig.Width / orig.Height;
var newHeight = !isLandscape ? scale : scale * orig.Height / orig.Width;
Bitmap bitmap = new Bitmap(orig, newWidth, newHeight);
try
{
Bitmap bitmap2 = bitmap.AddBorder(15);
try
{
bitmap2.Tag = orig.Tag;
info.ThumbnailImage = bitmap2;
info.PhaseStartTick[1] = startTick - info.ClockOffset;
bitmap2 = null;
}
finally
{
if (bitmap2 != null) bitmap2.Dispose();
}
}
finally
{
bitmap.Dispose();
orig.Dispose();
}
info.PhaseEndTick[1] = Environment.TickCount - info.ClockOffset;
}
static void FilterImage(ImageInfo info)
{
int startTick = Environment.TickCount;
var sc = info.ThumbnailImage;
info.ThumbnailImage = null;
Bitmap bitmap = sc.AddNoise(GaussianNoiseAmount);
try
{
bitmap.Tag = sc.Tag;
info.FilteredImage = bitmap;
info.PhaseStartTick[2] = startTick - info.ClockOffset;
bitmap = null;
}
finally
{
if (bitmap != null) bitmap.Dispose();
sc.Dispose();
}
info.PhaseEndTick[2] = Environment.TickCount - info.ClockOffset;
}
static ImageInfo LoadImage(string fname, string sourceDir, int count, int clockOffset)
{
int startTick = Environment.TickCount;
ImageInfo info = null;
Bitmap bitmap = new Bitmap(Path.Combine(sourceDir, fname));
try
{
bitmap.Tag = fname;
info = new ImageInfo(count, fname, bitmap, clockOffset);
info.PhaseStartTick[0] = startTick - clockOffset;
bitmap = null;
}
finally
{
if (bitmap != null) bitmap.Dispose();
}
if (info != null) info.PhaseEndTick[0] = Environment.TickCount - clockOffset;
return info;
}
