protected override bool Execute(ImageProcessingContext context)
{
FastBitMap bmpSource;
if (!context.TryGetImage(ImageName, out bmpSource))
{
ExecutionMessage = string.Format("Image named '{0}' has not been found in current processing context",
ImageName);
return(false);
}
try
{
bmpSource.Picture.Save(FileName, Format);
}
catch (Exception ex)
{
ExecutionMessage = ex.Message;
#if DEBUG
throw;
#else
return(false);
#endif
}
return(true);
}
public bool Run(IEnumerable <ImageProcessingTask> tasks, out TimeSpan totalTimeSpent)
{
var timeStart = DateTime.UtcNow;
var context = new ImageProcessingContext();
var result = tasks.All(task => task.Run(context));
totalTimeSpent = DateTime.UtcNow - timeStart;
return(result);
}
public virtual bool Run(out TimeSpan totalTimeSpent)
{
var timeStart = DateTime.UtcNow;
var context = new ImageProcessingContext();
var result = GetTasks().All(task => task.Run(context));
totalTimeSpent = DateTime.UtcNow - timeStart;
return(result);
}
public bool Run(ImageProcessingContext context)
{
IsComplete = false;
var timeStart = DateTime.UtcNow;
var result = Execute(context);
TimeSpentOnExecution = DateTime.UtcNow - timeStart;
IsComplete = true;
return(result);
}
protected override bool Execute(ImageProcessingContext context)
{
FastBitMap bmp;
if (!context.TryGetImage(ImageFileName, out bmp))
{
ExecutionMessage = string.Format("Image named '{0}' has not been found in current processing context",
ImageFileName);
return(false);
}
switch (LockMode)
{
case ImageLockMode.ReadOnly:
if (bmp.CanWrite)
{
bmp.CanWrite = false;
}
if (!bmp.CanRead)
{
bmp.CanRead = true;
}
break;
case ImageLockMode.WriteOnly:
if (!bmp.CanWrite)
{
bmp.CanWrite = true;
}
if (bmp.CanRead)
{
bmp.CanRead = false;
}
break;
case ImageLockMode.ReadWrite:
if (!bmp.CanReadAndWrite)
{
bmp.CanReadAndWrite = true;
}
break;
case ImageLockMode.UserInputBuffer:
if (bmp.CanRead || bmp.CanWrite)
{
bmp.CanReadAndWrite = false;
}
break;
default:
ExecutionMessage = string.Format("Passed LockMode value ({0}) is out of range", (int)LockMode);
return(false);
}
return(true);
}
protected override bool Execute(ImageProcessingContext context)
{
FastBitMap bmpSource, bmpTarget;
if (!context.TryGetImage(SourceImageFileName, out bmpSource))
{
ExecutionMessage = string.Format("Image named '{0}' has not been found in current processing context",
SourceImageFileName);
return(false);
}
if (!context.TryGetImage(TargetImageFileName, out bmpTarget))
{
ExecutionMessage = string.Format("Image named '{0}' has not been found in current processing context",
TargetImageFileName);
return(false);
}
for (var i = 0; i < ThreadsToUse; ++i)
{
context.ThreadList.Add(new ImageProcessingThread());
}
var xBlocks = (int)Math.Ceiling((float)bmpSource.Width / MaxFragmentWidth);
var yBlocks = (int)Math.Ceiling((float)bmpSource.Height / MaxFragmentHeight);
for (var by = 0; by <= yBlocks; ++by)
{
for (var bx = 0; bx <= xBlocks; ++bx)
{
var x = bx * MaxFragmentWidth;
var y = by * MaxFragmentHeight;
var w = Math.Min(bmpSource.Width - x, MaxFragmentWidth);
var h = Math.Min(bmpSource.Height - y, MaxFragmentHeight);
context.ThreadList[(by * bmpSource.Width + bx) % ThreadsToUse].PushTask(new Rectangle(x, y, w, h));
}
}
for (var i = 0; i < ThreadsToUse; ++i)
{
context.ThreadList[i].Start(new ImageProcessingThreadContext
{
Original = bmpSource,
Processor = PixelProcessor,
Result = bmpTarget,
ThreadCount = ThreadsToUse,
ThreadID = i
});
}
for (var i = 0; i < ThreadsToUse; ++i)
{
context.ThreadList[i].Wait();
}
return(true);
}
protected override bool Execute(ImageProcessingContext context)
{
FastBitMap bmpSource;
if (!context.TryGetImage(SourceImageFileName, out bmpSource))
{
ExecutionMessage = string.Format("Image named '{0}' has not been found in current processing context",
SourceImageFileName);
return(false);
}
context.Images[TargetImageName] = new FastBitMap(new Bitmap(bmpSource.Width, bmpSource.Height, PixelFormat.Format32bppArgb));
return(true);
}
protected override bool Execute(ImageProcessingContext context)
{
try
{
var bitmap = new Bitmap(FileName);
LoadedImage = new FastBitMap(bitmap);
context.Images[FileName] = LoadedImage;
return(true);
}
catch (Exception ex)
{
ExecutionMessage = ex.Message;
#if DEBUG
throw;
#else
return(false);
#endif
}
}
protected abstract bool Execute(ImageProcessingContext context);
