/// <summary>
/// Initializes a new instance of the <see cref="BezierKnot" /> class based on <see cref="BezierKnotRecord"/>.
/// </summary>
/// <param name="bezierKnotRecord">The <see cref="BezierKnotRecord"/>.</param>
/// <param name="imageSize">The image size to correct converting point coordinates.</param>
public BezierKnot(BezierKnotRecord bezierKnotRecord, Size imageSize)
{
this.IsLinked = bezierKnotRecord.IsLinked;
this.ControlPoint1 = ResourcePointToPointF(bezierKnotRecord.Points[0], imageSize);
this.AnchorPoint = ResourcePointToPointF(bezierKnotRecord.Points[1], imageSize);
this.ControlPoint2 = ResourcePointToPointF(bezierKnotRecord.Points[2], imageSize);
}
/// <summary>
/// Creates the instance of <see cref="BezierKnotRecord"/> based on this instance.
/// </summary>
/// <param name="isClosed">Indicating whether this knot is in closed shape.</param>
/// <param name="imageSize">The image size to correct converting point coordinates.</param>
/// <returns>The instance of <see cref="BezierKnotRecord"/> based on this instance.</returns>
public BezierKnotRecord ToBezierKnotRecord(bool isClosed, Size imageSize)
{
BezierKnotRecord record = new BezierKnotRecord();
record.Points = new Point[]
{
PointFToResourcePoint(this.ControlPoint1, imageSize),
PointFToResourcePoint(this.AnchorPoint, imageSize),
PointFToResourcePoint(this.ControlPoint2, imageSize),
};
record.IsLinked = this.IsLinked;
record.IsClosed = isClosed;
return(record);
}
public static PsdShape[] GetShapes(this Layer layer)
{
VectorMaskSetting setting = layer.GetVectorMaskSetting();
if (setting == null)
{
return(null);
}
List <PsdShape> result = new List <PsdShape>();
Vector2[] points = null;
int pointIndex = 0;
bool isClosed = false;
foreach (var record in setting.PathDataRecords)
{
if (record is SubpathLengthRecord)
{
SubpathLengthRecord lengthRecord = record as SubpathLengthRecord;
if (points != null)
{
throw new PsdInvalidException("Duplicate subpath length record");
}
points = new Vector2[lengthRecord.BezierKnotCount];
pointIndex = 0;
isClosed = lengthRecord.IsClosed;
}
else if (record is BezierKnotRecord)
{
BezierKnotRecord knowRecord = record as BezierKnotRecord;
points[pointIndex++] = new Vector2(knowRecord.AnchorPoint.Horizontal, knowRecord.AnchorPoint.Vertical);
if (pointIndex == points.Length)
{
result.Add(new PsdShape(points, isClosed));
points = null;
pointIndex = 0;
}
}
}
return(result.ToArray());
}
public static void Run()
{
string baseFolder = RunExamples.GetDataDir_PSD();
string outputFolder = RunExamples.GetDataDir_Output();
//ExStart:SupportOfWorkingPathResource
//ExSummary:This example demonstrates the support of 'WorkingPathResource' resource in PsdImage.ImageResources fo correct working of Crop operation.
string sourceFile = Path.Combine(baseFolder, "WorkingPathResourceInput.psd");
string outputFile = Path.Combine(outputFolder, "WorkingPathResourceOutput.psd");
// Crop image and save.
using (var psdImage = (PsdImage)Image.Load(sourceFile))
{
// Search WorkingPathResource resource.
ResourceBlock[] imageResources = psdImage.ImageResources;
WorkingPathResource workingPathResource = null;
foreach (var imageResource in imageResources)
{
if (imageResource is WorkingPathResource)
{
workingPathResource = (WorkingPathResource)imageResource;
break;
}
}
BezierKnotRecord record = workingPathResource.Paths[3] as BezierKnotRecord;
if (record.Points[0].X != 2572506 || record.Points[0].Y != 8535408)
{
throw new Exception("Values is incorrect.");
}
// Crop and save.
psdImage.Crop(0, 500, 0, 200);
psdImage.Save(outputFile);
}
// Load saved image and check the changes.
using (var psdImage = (PsdImage)Image.Load(outputFile))
{
// Search WorkingPathResource resource.
ResourceBlock[] imageResources = psdImage.ImageResources;
WorkingPathResource workingPathResource = null;
foreach (var imageResource in imageResources)
{
if (imageResource is WorkingPathResource)
{
workingPathResource = (WorkingPathResource)imageResource;
break;
}
}
BezierKnotRecord record = workingPathResource.Paths[3] as BezierKnotRecord;
if (record.Points[0].X != 4630510 || record.Points[0].Y != 22761088)
{
throw new Exception("Values is incorrect.");
}
}
//ExEnd:SupportOfWorkingPathResource
Console.WriteLine("SupportOfWorkingPathResource executed successfully");
}
