public AnnCodecsInfo GetInfo(
string fileName
)
- (LTAnnCodecsInfo *)getInfo:(NSString *)xmlData NS_SWIFT_NAME(getInfo(from:));
public AnnCodecsInfo getInfo(String xmlData)
public:
AnnCodecsInfo^ GetInfo(
String^ fileName
)
def GetInfo(self,fileName):
fileName
Name of the file containing annotations data previously saved with AnnCodecs.Save. This value cannot be null.
An AnnCodecsInfo object that will be updated with information about the specified annotation file.
If fileName contains valid LEADTOOLS annotations data, then this method will return an instance of AnnCodecsInfo containing the following:
Member | Description |
---|---|
Format |
Set to AnnFormat.Annotations |
Version |
Set to the version of the LEADTOOLS Annotations file format. Currently, this will be 1.0 |
Pages |
Set to an array of integer values containing the page numbers of the annotations containers found in the data. |
If fileName does not contain valid LEADTOOLS annotations data, then this method will return instance of AnnCodecsInfo with Format set to AnnFormat.Unknown.
If fileName is null or does not contain valid annotations XML data, then an exception will be thrown.
using Leadtools.Annotations.Automation;
using Leadtools.Annotations.Engine;
using Leadtools.Annotations.Rendering;
public void AnnCodecs_AnnCodecs()
{
// Create a new annotation container, 8.5 by 11 inches
AnnContainer container = new AnnContainer();
// Size must be in annotation units (1/720 of an inch)
container.Size = LeadSizeD.Create(8.5 * 720, 11 * 720);
double inch = 720.0;
// Add a red line object, from 1in 1in to 2in 2in
AnnPolylineObject lineObj = new AnnPolylineObject();
lineObj.Points.Add(LeadPointD.Create(1 * inch, 1 * inch));
lineObj.Points.Add(LeadPointD.Create(2 * inch, 2 * inch));
lineObj.Stroke = AnnStroke.Create(AnnSolidColorBrush.Create("Red"), LeadLengthD.Create(1));
container.Children.Add(lineObj);
// Add a blue on yellow rectangle from 3in 3in to 4in 4in
AnnRectangleObject rectObj = new AnnRectangleObject();
rectObj.Rect = LeadRectD.Create(3 * inch, 3 * inch, 1 * inch, 1 * inch);
rectObj.Stroke = AnnStroke.Create(AnnSolidColorBrush.Create("Blue"), LeadLengthD.Create(1));
rectObj.Fill = AnnSolidColorBrush.Create("Yellow");
container.Children.Add(rectObj);
// Show the container
ShowContainer("Before save", container);
// Create the codecs object to save and load annotations
AnnCodecs codecs = new AnnCodecs();
// Save the container
string destFileName = @"container.xml";
codecs.Save(destFileName, container, AnnFormat.Annotations, 1);
// delete the container
container = null;
// Show information about the data we just saved
AnnCodecsInfo info = codecs.GetInfo(destFileName);
string message;
if (info.Format == AnnFormat.Annotations)
{
message = "Version: ";
message += info.Version;
message += " No. of pages: ";
message += info.Pages.Length;
message += " page nos: ";
for (int i = 0; i < info.Pages.Length; i++)
{
message += info.Pages[i] + " ";
}
}
else
{
message = "Invalid annotations data";
}
Debug.WriteLine(message);
// Show information about the XML data we just saved
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(destFileName);
AnnCodecsInfo infoFromString = codecs.GetInfoFromString(xmlDoc.OuterXml);
Debug.WriteLine($"====================");
Debug.WriteLine($"Get Info From String");
Debug.WriteLine($"Format: {infoFromString.Format}");
Debug.WriteLine($"Version: {infoFromString.Version}");
Debug.WriteLine($"Pages: {infoFromString.Pages.Length}");
Debug.WriteLine($"====================");
// Load the container we just saved
container = codecs.Load(destFileName, 1);
// Show it
ShowContainer("After load", container);
// delete the container
container = null;
// Load the XML container just saved
container = codecs.LoadFromString(xmlDoc.OuterXml, 1);
// Show it
ShowContainer("After load from string", container);
// Save Active Layer using a Stream output
AnnLayer layer = AnnLayer.Create("MyLayer");
container.ActiveLayer = layer;
Stream stream = File.Create("StreamActiveLayer.xml");
codecs.SaveLayer(stream, container.ActiveLayer, AnnFormat.Annotations, 1);
// Save Active Layer using a File output
AnnLayer layer2 = AnnLayer.Create("MyLayer2");
container.ActiveLayer = layer2;
codecs.SaveLayer("StringActiveLayer.xml", layer2, AnnFormat.Annotations, 1);
// Save Layer to string
AnnLayer layer4 = AnnLayer.Create("MyLayer4");
string stringLayer = codecs.SaveLayerToString(layer4, AnnFormat.Annotations);
Debug.WriteLine($"{stringLayer}");
// Use SelectionObject, set ActiveLayer, Change Offset, Change PageNumber, and Save to string
AnnLayer layer5 = AnnLayer.Create("MyLayer5");
AnnSelectionObject annSelectionObject = container.SelectionObject;
annSelectionObject.IsSelected = true;
container.ActiveLayer = layer5;
container.Offset = new LeadPointD(10, 10);
container.PageNumber = 3;
string saveToString = codecs.SaveToString(container, AnnFormat.Annotations, 1);
Debug.WriteLine($"{saveToString}");
//Load from String
AnnContainer annContainer = codecs.LoadFromString(saveToString, 1);
Debug.WriteLine($"{annContainer.PageNumber}");
}
private void ShowContainer(String message, AnnContainer container)
{
string str = message + "\nContainer size: ";
// Add the size
double inch = 720;
double width = container.Size.Width / inch;
double height = container.Size.Height / inch;
str += width + " by " + height + " inches" + "\n";
// Add the objects
str += "Contains " + container.Children.Count + " objects(s)\n";
for (int i = 0; i < container.Children.Count; i++)
{
AnnObject annObj = container.Children[i];
str += "Object: " + annObj.FriendlyName + " at ";
for (int j = 0; j < annObj.Points.Count; j++)
{
LeadPointD pt = annObj.Points[j];
double x = pt.X / inch;
double y = pt.Y / inch;
str += "(" + x + ", " + y + ") ";
}
str += "\n";
}
Debug.WriteLine(str);
}
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.util.Scanner;
import org.junit.*;
import org.junit.runner.JUnitCore;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import static org.junit.Assert.*;
import leadtools.*;
import leadtools.annotations.engine.*;
public void annCodecsAnnCodecs() throws IOException {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
// Create a new annotation container, 8.5 by 11 inches
AnnContainer container = new AnnContainer();
// Size must be in annotation units (1/720 of an inch)
container.setSize(LeadSizeD.create(8.5 * 720, 11 * 720));
double inch = 720.0;
// Add a red line object, from 1in 1in to 2in 2in
AnnPolylineObject lineObj = new AnnPolylineObject();
lineObj.getPoints().add(LeadPointD.create(1 * inch, 1 * inch));
lineObj.getPoints().add(LeadPointD.create(2 * inch, 2 * inch));
lineObj.setStroke(AnnStroke.create(AnnSolidColorBrush.create("Red"), LeadLengthD.create(1)));
container.getChildren().add(lineObj);
// Add a blue on yellow rectangle from 3in 3in to 4in 4in
AnnRectangleObject rectObj = new AnnRectangleObject();
rectObj.setRect(LeadRectD.create(3 * inch, 3 * inch, 1 * inch, 1 * inch));
rectObj.setStroke(AnnStroke.create(AnnSolidColorBrush.create("Blue"), LeadLengthD.create(1)));
rectObj.setFill(AnnSolidColorBrush.create("Yellow"));
container.getChildren().add(rectObj);
// Show the container
showContainer("Before save", container);
// Create the codecs object to save and load annotations
AnnCodecs codecs = new AnnCodecs();
AnnContainer[] containers = new AnnContainer[1];
containers[0] = container;
String xmlData;
// Save the container
xmlData = codecs.saveAll(containers, AnnFormat.ANNOTATIONS);
// Delete the container
container = null;
// Show information about the data we just saved
AnnCodecsInfo info = codecs.getInfo(xmlData);
String message;
if (info.getFormat() == AnnFormat.ANNOTATIONS) {
message = "Version: ";
message += info.getVersion();
message += " No. of pages: ";
message += info.getPages().length;
message += " page nos: ";
for (int i = 0; i < info.getPages().length; i++) {
message += info.getPages()[i] + " ";
}
} else
message = "Invalid annotations data";
System.out.println(message);
// Show information about the XML data we just saved
AnnCodecsInfo infoFromString = codecs.getInfo(xmlData);
System.out.println("====================");
System.out.println("Get Info From String");
System.out.println("Format: " + infoFromString.getFormat());
System.out.println("Version: " + infoFromString.getVersion());
System.out.println("Pages: " + infoFromString.getPages().length);
System.out.println("====================");
// Load the container we just saved
container = codecs.load(xmlData, 1);
// Show it
showContainer("After load", container);
// For testing correctness
AnnContainer savedContainer = container;
// Delete the container
container = null;
// Load the XML container just saved
container = codecs.load(xmlData, 1);
// Show it
showContainer("After load from string", container);
// Save Active Layer using a Stream output
AnnLayer layer = AnnLayer.create("MyLayer");
container.setActiveLayer(layer);
String destFileName = combine(LEAD_VARS_IMAGES_DIR, "StreamActiveLayer.xml");
File file = new File(destFileName);
if (!file.exists()) {
file.delete();
}
file.createNewFile();
OutputStream stream = new FileOutputStream(file.getPath());
codecs.saveLayer(stream, container.getActiveLayer(), AnnFormat.ANNOTATIONS, 1);
// Save Active Layer using a File output
destFileName = combine(LEAD_VARS_IMAGES_DIR, "FileActiveLayer.xml");
FileWriter writer = new FileWriter(destFileName);
AnnLayer layer2 = AnnLayer.create("MyLayer2");
container.setActiveLayer(layer2);
codecs.saveLayer(writer, layer2, AnnFormat.ANNOTATIONS, 1);
// Save Layer to string
AnnLayer layer4 = AnnLayer.create("MyLayer4");
String stringLayer = codecs.saveLayer(layer4, AnnFormat.ANNOTATIONS, xmlData);
System.out.println("Layer:\n" + stringLayer);
// Use SelectionObject, set ActiveLayer, Change Offset, Change PageNumber, and
// Save to string
AnnLayer layer5 = AnnLayer.create("MyLayer5");
AnnSelectionObject annSelectionObject = container.getSelectionObject();
annSelectionObject.setSelected(true);
container.setActiveLayer(layer5);
container.setOffset(new LeadPointD(10, 10));
container.setPageNumber(3);
String saveToString = codecs.save(container, AnnFormat.ANNOTATIONS, xmlData, 1);
System.out.println("Container:\n" + saveToString);
// Load from String
AnnContainer annContainer = codecs.load(saveToString, 1);
System.out.println(annContainer.getPageNumber());
for (int i = 0; i < container.getChildren().size(); i++) {
AnnObject annObj = container.getChildren().get(i);
AnnObject savedAnnObj = savedContainer.getChildren().get(i);
assertTrue("Check loaded and saved containers are equal",
annObj.getFriendlyName().equals(savedAnnObj.getFriendlyName()));
}
assertTrue("File unsuccessfully saved", new File(destFileName).exists());
System.out.printf("Command run, image saved to %s\n", destFileName);
}
private void showContainer(String message, AnnContainer container) {
String str = message + "\nContainer size: ";
// Add the size
double inch = 720;
double width = container.getSize().getWidth() / inch;
double height = container.getSize().getHeight() / inch;
str += width + " by " + height + " inches" + "\n";
// Add the objects
str += "Contains " + container.getChildren().size() + " objects(s)\n";
for (int i = 0; i < container.getChildren().size(); i++) {
AnnObject annObj = container.getChildren().get(i);
str += "Object: " + annObj.getFriendlyName() + " at ";
for (int j = 0; j < annObj.getPoints().size(); j++) {
LeadPointD pt = annObj.getPoints().get(j);
double x = pt.getX() / inch;
double y = pt.getY() / inch;
str += "(" + x + ", " + y + ") ";
}
str += "\n";
}
System.out.println(str);
}
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document