private static void ShrinkExpandWPF(Profile profile, int width, int height, string sourceMapName, string targetMapName, double factor)
{
profile.Push("ShrinkExpand [WPF]");
using (SmartBitmap source = new SmartBitmap(new ManagedBitmap32(width, height, sourceMapName)))
{
profile.Push("Convert to WPF");
BitmapFrame wpfSource = source.AsWPF();
profile.Pop();
BitmapFrame wpfShrunkExpanded = Transforms.ShrinkExpand(profile, wpfSource, factor);
profile.Push("Convert to Managed");
using (ManagedBitmap target = new ManagedBitmap32(wpfShrunkExpanded, targetMapName)) // copy into shared memory
{
}
profile.Pop();
}
profile.Pop();
}
// use highest quality transforms and no cached bitmaps
public static void FinalOutputOne(Item item, Stats stats, Dictionary <string, bool> createdFiles, List <string> messages, CancellationTokenSource cancel)
{
Profile profile = new Profile("FinalOutput {0}", item.RenamedFileName);
profile.Push("Item.WaitInit");
item.WaitInit();
profile.Pop();
DateTime originalCreationTime = File.GetCreationTime(item.SourcePath);
DateTime originalLastWriteTime = File.GetLastWriteTime(item.SourcePath);
string renamedTargetPath = Path.Combine(Path.GetDirectoryName(item.TargetPath), item.RenamedFileName);
if (item.Delete)
{
// actual deletion occurs after end of run, by file being omitted from createdFiles
Interlocked.Increment(ref stats.deleted);
}
else if (item.Valid)
{
// load source
string tempFile = Path.GetTempFileName();
File.Copy(item.SourcePath, tempFile, true /*overwrite*/);
SmartBitmap bitmap = null;
bool jpegTranRotationRequired = true;
// initial lossy transforms
if (item.NormalizeGeometry || (item.FineRotateDegrees != 0))
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
jpegTranRotationRequired = false;
if (item.RightRotations != 0)
{
ManagedBitmap bitmap2 = bitmap.AsManaged().RotateFlip(Transforms.RotateFlipFromRightRotations(item.RightRotations));
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
}
Transforms.ApplyNormalizeGeometry(
profile,
item.SourceFileName,
bitmap.AsManaged(),
1,
new Transforms.NormalizeGeometryParameters(
item.CornerTL,
item.CornerTR,
item.CornerBL,
item.CornerBR,
item.NormalizeGeometryForcedAspectRatio,
item.FineRotateDegrees,
item.NormalizeGeometryFinalInterp),
delegate(string text) { },
cancel);
}
// lossless transform phase
if (bitmap == null)
{
List <string> jpegtranMessages = new List <string>();
string error;
bool rotateOK = true;
if (jpegTranRotationRequired &&
((item.RightRotations != 0) || (item.OriginalExifOrientation != RotateFlipType.RotateNoneFlipNone)))
{
rotateOK = false;
int combinedRotations = (item.RightRotations + Transforms.RightRotationsFromRotateFlipType(item.OriginalExifOrientation)) % 4;
// TODO: strip only Exif orientation after doing this - how? (currently strips all)
if (Transforms.LosslessRotateRightFinal(
tempFile,
tempFile,
combinedRotations,
out error))
{
Interlocked.Increment(ref stats.rotated);
rotateOK = true;
}
else
{
jpegtranMessages.Add(String.Format("Lossless rotate failed for \"{0}\" ({1}).", item.RenamedFileName, error));
}
}
bool cropOK = true;
if (!item.CropRect.IsEmpty)
{
cropOK = false;
if (Transforms.LosslessCropFinal(tempFile, tempFile, item.CropRect, out error))
{
Interlocked.Increment(ref stats.cropped);
cropOK = true;
}
else
{
jpegtranMessages.Add(String.Format("Lossless crop failed for \"{0}\" ({1}).", item.RenamedFileName, error));
}
}
if (!rotateOK || !cropOK)
{
// If jpegtran is unable to handle image (e.g. dimensions not integral multiples - as generated by
// some cameras), fall back to lossy rotation and log a message.
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
if (!rotateOK)
{
ManagedBitmap bitmap2 = bitmap.AsManaged().RotateFlip(Transforms.RotateFlipFromRightRotations(item.RightRotations));
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
}
if (!cropOK)
{
ManagedBitmap bitmap2 = bitmap.AsManaged().Crop(item.CropRect);
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
}
jpegtranMessages.Add("Using lossy rotation/crop instead.");
lock (messages)
{
messages.Add(String.Join(" ", jpegtranMessages.ToArray()));
}
}
}
else
{
// whoops- preceding transform prevents jpegtran from being used (recreating jpeg would be lossy)
if (!item.CropRect.IsEmpty)
{
ManagedBitmap bitmap2 = bitmap.AsManaged().Crop(item.CropRect);
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
}
}
// following lossy transforms phase
if (item.Unbias)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
Transforms.PolyUnbiasDiagnostics unused;
Transforms.ApplyPolyUnbias(
profile,
item.RenamedFileName,
bitmap.AsManaged(profile),
Rectangle.Empty /*already cropped*/,
new Transforms.PolyUnbiasParameters(
item.UnbiasMaxDegree,
item.UnbiasMaxChisq,
item.UnbiasMaxS,
item.UnbiasMinV),
null,
out unused,
cancel);
Interlocked.Increment(ref stats.polyUnbias);
}
if (item.BrightAdjust)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
Transforms.ApplyBrightAdjust(
profile,
item.RenamedFileName,
bitmap.AsManaged(profile),
Rectangle.Empty /*already cropped*/,
new Transforms.BrightAdjustParameters(item.BrightAdjustMinClusterFrac, item.BrightAdjustWhiteCorrect),
null,
cancel);
Interlocked.Increment(ref stats.brightAdjust);
}
if (item.StaticSaturate)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
Transforms.ApplyStaticSaturation(
profile,
item.RenamedFileName,
bitmap.AsManaged(profile),
Rectangle.Empty /*already cropped*/,
new Transforms.StaticSaturateParameters(item.StaticSaturateWhiteThreshhold, item.StaticSaturateBlackThreshhold, item.StaticSaturateExponent),
cancel);
}
if (item.Shrink)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
//Bitmap shrunk = Transforms.Shrink(profile, bitmap.AsGDI(profile), item.ShrinkFactor);
int newWidth = (int)Math.Floor(bitmap.Width / item.ShrinkFactor);
int newHeight = (int)Math.Floor(bitmap.Height / item.ShrinkFactor);
ManagedBitmap bitmap2 = ImageClient.ResizeGDI(profile, bitmap.AsManaged(profile), newWidth, newHeight);
bitmap.Dispose();
bitmap = new SmartBitmap(bitmap2);
Interlocked.Increment(ref stats.shrunk);
}
// TODO: eliminate shrink and OneBit's expand if both are configured
if (item.OneBit)
{
if (bitmap == null)
{
bitmap = new SmartBitmap(Transforms.LoadAndOrientGDI(tempFile, profile));
}
SmartBitmap bitmap2 = new SmartBitmap(
Transforms.ApplyOneBit(
profile,
item.RenamedFileName,
bitmap,
new Transforms.OneBitParameters(item.OneBitChannel, item.OneBitThreshhold, item.OneBitScaleUp),
cancel));
bitmap.Dispose();
bitmap = bitmap2;
Interlocked.Increment(ref stats.oneBit);
}
if (bitmap != null)
{
Transforms.SaveImage(profile, bitmap, tempFile, item.JpegQuality, item.JpegUseGdi, item.OutputFormat);
bitmap.Dispose();
}
// write target
string targetPath;
bool extUpper = String.Equals(Path.GetExtension(renamedTargetPath), Path.GetExtension(renamedTargetPath).ToUpper());
switch (item.OutputFormat)
{
default:
Debug.Assert(false);
throw new ArgumentException();
case OutputFormat.Jpeg:
targetPath = Path.ChangeExtension(renamedTargetPath, extUpper ? ".JPG" : ".jpg");
break;
case OutputFormat.Bmp:
targetPath = Path.ChangeExtension(renamedTargetPath, extUpper ? ".BMP" : ".bmp");
break;
case OutputFormat.Png:
targetPath = Path.ChangeExtension(renamedTargetPath, extUpper ? ".PNG" : ".png");
break;
}
for (int i = 0; i <= RetryCount; i++)
{
try
{
File.Copy(tempFile, targetPath, true /*overwrite*/);
File.SetCreationTime(targetPath, originalCreationTime);
File.SetLastWriteTime(targetPath, DateTime.Now);
}
catch (IOException) when(i < RetryCount)
{
// HACK: If folder is open, Explorer may have file locked to refresh thumbnail
Thread.Sleep(SleepRetry);
}
}
lock (createdFiles)
{
createdFiles.Add(Path.GetFileName(targetPath).ToLowerInvariant(), false);
}
File.Delete(tempFile);
}
else
{
lock (createdFiles)
{
createdFiles.Add(Path.GetFileName(renamedTargetPath).ToLowerInvariant(), false);
}
if (!String.Equals(item.SourcePath, renamedTargetPath, StringComparison.OrdinalIgnoreCase))
{
File.Copy(item.SourcePath, renamedTargetPath, true /*overwrite*/);
}
}
profile.End();
Program.Log(LogCat.Perf, profile.Report());
}