Class Image
Class Image
Le nom : Aspose.Note Assemblée: Aspose.Note.dll (25.4.0)
Il représente une image.
public sealed class Image : CompositeNode<loop>, ICompositeNode<loop>, ICompositeNode, IEnumerable<loop>, IEnumerable, IPageChildNode, IOutlineElementChildNode, ITaggable, INodeInheritance
object
←
Node
←
CompositeNodeBase
←
CompositeNode
Implements
ICompositeNode
I membri ereditari
CompositeNode
Examples
Il montre comment lier un hyperlien à une image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
var document = new Document();
var page = new Page(document);
var image = new Image(document, dataDir + "image.jpg") { HyperlinkUrl = "http://image.com" };
page.AppendChildLast(image);
document.AppendChildLast(page);
document.Save(dataDir + "Image with Hyperlink_out.one");Découvrez comment définir la description de texte pour une image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
var document = new Document();
var page = new Page(document);
var image = new Image(document, dataDir + "image.jpg")
{
AlternativeTextTitle = "This is an image's title!",
AlternativeTextDescription = "And this is an image's description!"
};
page.AppendChildLast(image);
document.AppendChildLast(page);
dataDir = dataDir + "ImageAlternativeText_out.one";
document.Save(dataDir);Découvrez comment obtenir une image d’un document.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<aspose.note.image> nodes = oneFile.GetChildNodes<aspose.note.image>();
foreach (Aspose.Note.Image image in nodes)
{
using (MemoryStream stream = new MemoryStream(image.Bytes))
{
using (Bitmap bitMap = new Bitmap(stream))
{
// Save image bytes to a file
bitMap.Save(String.Format(dataDir + "{0}", Path.GetFileName(image.FileName)));
}
}
}</aspose.note.image></aspose.note.image>Découvrez comment obtenir les métainformations de l’image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<aspose.note.image> images = oneFile.GetChildNodes<aspose.note.image>();
foreach (Aspose.Note.Image image in images)
{
Console.WriteLine("Width: {0}", image.Width);
Console.WriteLine("Height: {0}", image.Height);
Console.WriteLine("OriginalWidth: {0}", image.OriginalWidth);
Console.WriteLine("OriginalHeight: {0}", image.OriginalHeight);
Console.WriteLine("FileName: {0}", image.FileName);
Console.WriteLine("LastModifiedTime: {0}", image.LastModifiedTime);
Console.WriteLine();
}</aspose.note.image></aspose.note.image>Découvrez comment ajouter une nouvelle image avec le tag.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Tags();
// Create an object of the Document class
Document doc = new Document();
// Initialize Page class object
Aspose.Note.Page page = new Aspose.Note.Page(doc);
// Initialize Outline class object
Outline outline = new Outline(doc);
// Initialize OutlineElement class object
OutlineElement outlineElem = new OutlineElement(doc);
// Load an image
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "icon.jpg");
// Insert image in the document node
outlineElem.AppendChildLast(image);
image.Tags.Add(NoteTag.CreateYellowStar());
// Add outline element node
outline.AppendChildLast(outlineElem);
// Add outline node
page.AppendChildLast(outline);
// Add page node
doc.AppendChildLast(page);
// Save OneNote document
dataDir = dataDir + "AddImageNodeWithTag_out.one";
doc.Save(dataDir);Affiche comment ajouter une image du fichier à un document avec des propriétés définies par l’utilisateur.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load document from the stream.
Document doc = new Document(dataDir + "Aspose.one");
// Get the first page of the document.
Aspose.Note.Page page = doc.FirstChild;
// Load an image from the file.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
// Change the image's size according to your needs (optional).
Width = 100,
Height = 100,
// Set the image's location in the page (optional).
HorizontalOffset = 100,
VerticalOffset = 400,
// Set image alignment
Alignment = HorizontalAlignment.Right
};
// Add the image to the page.
page.AppendChildLast(image);Affichez comment ajouter une image du flux à un document.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Create an object of the Document class
Document doc = new Document();
// Initialize Page class object
Aspose.Note.Page page = new Aspose.Note.Page(doc);
Outline outline1 = new Outline(doc);
OutlineElement outlineElem1 = new OutlineElement(doc);
using (FileStream fs = File.OpenRead(dataDir + "image.jpg"))
{
// Load the second image using the image name, extension and stream.
Aspose.Note.Image image1 = new Aspose.Note.Image(doc, "Penguins.jpg", fs)
{
// Set image alignment
Alignment = HorizontalAlignment.Right
};
outlineElem1.AppendChildLast(image1);
}
outline1.AppendChildLast(outlineElem1);
page.AppendChildLast(outline1);
doc.AppendChildLast(page);
// Save OneNote document
dataDir = dataDir + "BuildDocAndInsertImageUsingImageStream_out.one";
doc.Save(dataDir);Découvrez comment ajouter une image à un fichier.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Create an object of the Document class
Document doc = new Document();
// Initialize Page class object
Aspose.Note.Page page = new Aspose.Note.Page(doc);
// Initialize Outline class object and set offset properties
Outline outline = new Outline(doc);
// Initialize OutlineElement class object
OutlineElement outlineElem = new OutlineElement(doc);
// Load an image by the file path.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
// Set image alignment
Alignment = HorizontalAlignment.Right
};
// Add image
outlineElem.AppendChildLast(image);
// Add outline elements
outline.AppendChildLast(outlineElem);
// Add Outline node
page.AppendChildLast(outline);
// Add Page node
doc.AppendChildLast(page);
// Save OneNote document
dataDir = dataDir + "BuildDocAndInsertImage_out.one";
doc.Save(dataDir);Constructors
Image(Le string)
Initialisez une nouvelle instance de la classe Aspose.Note.Image.
public Image(string path)Parameters
path string
Un fil qui contient le chemin vers le fichier à partir duquel créer le Aspose.Note.Image.
Image(String, String et String)
Initialisez une nouvelle instance de la classe Aspose.Note.Image.
public Image(string path, string altTitle = null, string altDescription = null)Parameters
path string
Un fil qui contient le chemin vers le fichier à partir duquel créer le Aspose.Note.Image.
altTitle string
Le titre alternatif.
altDescription string
La description alternative.
Image(Téléchargement, Stream)
Initialisez une nouvelle instance de la classe Aspose.Note.Image.
public Image(string fileName, Stream imageStream)Parameters
fileName string
Un nom de l’image.
imageStream Stream
Un flux qui contient l’image.
Image()
Initialisez une nouvelle instance de la classe Aspose.Note.Image.
public Image()Properties
Alignment
Obtenez ou mettez l’alignement.
public HorizontalAlignment Alignment { get; set; }Valore di proprietà
Examples
Affiche comment ajouter une image du fichier à un document avec des propriétés définies par l’utilisateur.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load document from the stream.
Document doc = new Document(dataDir + "Aspose.one");
// Get the first page of the document.
Aspose.Note.Page page = doc.FirstChild;
// Load an image from the file.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
// Change the image's size according to your needs (optional).
Width = 100,
Height = 100,
// Set the image's location in the page (optional).
HorizontalOffset = 100,
VerticalOffset = 400,
// Set image alignment
Alignment = HorizontalAlignment.Right
};
// Add the image to the page.
page.AppendChildLast(image);Affichez comment ajouter une image du flux à un document.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Create an object of the Document class
Document doc = new Document();
// Initialize Page class object
Aspose.Note.Page page = new Aspose.Note.Page(doc);
Outline outline1 = new Outline(doc);
OutlineElement outlineElem1 = new OutlineElement(doc);
using (FileStream fs = File.OpenRead(dataDir + "image.jpg"))
{
// Load the second image using the image name, extension and stream.
Aspose.Note.Image image1 = new Aspose.Note.Image(doc, "Penguins.jpg", fs)
{
// Set image alignment
Alignment = HorizontalAlignment.Right
};
outlineElem1.AppendChildLast(image1);
}
outline1.AppendChildLast(outlineElem1);
page.AppendChildLast(outline1);
doc.AppendChildLast(page);
// Save OneNote document
dataDir = dataDir + "BuildDocAndInsertImageUsingImageStream_out.one";
doc.Save(dataDir);Découvrez comment ajouter une image à un fichier.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Create an object of the Document class
Document doc = new Document();
// Initialize Page class object
Aspose.Note.Page page = new Aspose.Note.Page(doc);
// Initialize Outline class object and set offset properties
Outline outline = new Outline(doc);
// Initialize OutlineElement class object
OutlineElement outlineElem = new OutlineElement(doc);
// Load an image by the file path.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
// Set image alignment
Alignment = HorizontalAlignment.Right
};
// Add image
outlineElem.AppendChildLast(image);
// Add outline elements
outline.AppendChildLast(outlineElem);
// Add Outline node
page.AppendChildLast(outline);
// Add Page node
doc.AppendChildLast(page);
// Save OneNote document
dataDir = dataDir + "BuildDocAndInsertImage_out.one";
doc.Save(dataDir);AlternativeTextDescription
Obtenez ou définissez un corps d’un texte alternatif pour l’image.
public string AlternativeTextDescription { get; set; }Valore di proprietà
Examples
Découvrez comment définir la description de texte pour une image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
var document = new Document();
var page = new Page(document);
var image = new Image(document, dataDir + "image.jpg")
{
AlternativeTextTitle = "This is an image's title!",
AlternativeTextDescription = "And this is an image's description!"
};
page.AppendChildLast(image);
document.AppendChildLast(page);
dataDir = dataDir + "ImageAlternativeText_out.one";
document.Save(dataDir);AlternativeTextTitle
Obtenez ou définissez un titre de texte alternatif pour l’image.
public string AlternativeTextTitle { get; set; }Valore di proprietà
Examples
Découvrez comment définir la description de texte pour une image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
var document = new Document();
var page = new Page(document);
var image = new Image(document, dataDir + "image.jpg")
{
AlternativeTextTitle = "This is an image's title!",
AlternativeTextDescription = "And this is an image's description!"
};
page.AppendChildLast(image);
document.AppendChildLast(page);
dataDir = dataDir + "ImageAlternativeText_out.one";
document.Save(dataDir);Bytes
Découvrez le stockage de données d’image.
public byte[] Bytes { get; }Valore di proprietà
byte [ ]
Examples
Découvrez comment obtenir une image d’un document.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<aspose.note.image> nodes = oneFile.GetChildNodes<aspose.note.image>();
foreach (Aspose.Note.Image image in nodes)
{
using (MemoryStream stream = new MemoryStream(image.Bytes))
{
using (Bitmap bitMap = new Bitmap(stream))
{
// Save image bytes to a file
bitMap.Save(String.Format(dataDir + "{0}", Path.GetFileName(image.FileName)));
}
}
}</aspose.note.image></aspose.note.image>FileName
Obtenez le nom du fichier.
public string FileName { get; }Valore di proprietà
Examples
Découvrez comment obtenir les métainformations de l’image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<aspose.note.image> images = oneFile.GetChildNodes<aspose.note.image>();
foreach (Aspose.Note.Image image in images)
{
Console.WriteLine("Width: {0}", image.Width);
Console.WriteLine("Height: {0}", image.Height);
Console.WriteLine("OriginalWidth: {0}", image.OriginalWidth);
Console.WriteLine("OriginalHeight: {0}", image.OriginalHeight);
Console.WriteLine("FileName: {0}", image.FileName);
Console.WriteLine("LastModifiedTime: {0}", image.LastModifiedTime);
Console.WriteLine();
}</aspose.note.image></aspose.note.image>FilePath
Obtenez le chemin vers le fichier image.
public string FilePath { get; }Valore di proprietà
Format
Obtenez le format de l’image.
public ImageFormat Format { get; }Valore di proprietà
Height
Ceci est la vraie hauteur de l’image dans le document MS OneNote.
public float Height { get; set; }Valore di proprietà
Examples
Découvrez comment obtenir les métainformations de l’image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<aspose.note.image> images = oneFile.GetChildNodes<aspose.note.image>();
foreach (Aspose.Note.Image image in images)
{
Console.WriteLine("Width: {0}", image.Width);
Console.WriteLine("Height: {0}", image.Height);
Console.WriteLine("OriginalWidth: {0}", image.OriginalWidth);
Console.WriteLine("OriginalHeight: {0}", image.OriginalHeight);
Console.WriteLine("FileName: {0}", image.FileName);
Console.WriteLine("LastModifiedTime: {0}", image.LastModifiedTime);
Console.WriteLine();
}</aspose.note.image></aspose.note.image>Affiche comment ajouter une image du fichier à un document avec des propriétés définies par l’utilisateur.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load document from the stream.
Document doc = new Document(dataDir + "Aspose.one");
// Get the first page of the document.
Aspose.Note.Page page = doc.FirstChild;
// Load an image from the file.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
// Change the image's size according to your needs (optional).
Width = 100,
Height = 100,
// Set the image's location in the page (optional).
HorizontalOffset = 100,
VerticalOffset = 400,
// Set image alignment
Alignment = HorizontalAlignment.Right
};
// Add the image to the page.
page.AppendChildLast(image);HorizontalOffset
Obtenez ou mettez l’offset horizontal.
public float HorizontalOffset { get; set; }Valore di proprietà
Examples
Affiche comment ajouter une image du fichier à un document avec des propriétés définies par l’utilisateur.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load document from the stream.
Document doc = new Document(dataDir + "Aspose.one");
// Get the first page of the document.
Aspose.Note.Page page = doc.FirstChild;
// Load an image from the file.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
// Change the image's size according to your needs (optional).
Width = 100,
Height = 100,
// Set the image's location in the page (optional).
HorizontalOffset = 100,
VerticalOffset = 400,
// Set image alignment
Alignment = HorizontalAlignment.Right
};
// Add the image to the page.
page.AppendChildLast(image);HyperlinkUrl
Obtenez ou mettez le hyperlien associé à l’image.
public string HyperlinkUrl { get; set; }Valore di proprietà
Examples
Il montre comment lier un hyperlien à une image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
var document = new Document();
var page = new Page(document);
var image = new Image(document, dataDir + "image.jpg") { HyperlinkUrl = "http://image.com" };
page.AppendChildLast(image);
document.AppendChildLast(page);
document.Save(dataDir + "Image with Hyperlink_out.one");IsBackground
Découvrez si l’image est une image de fond.
public bool IsBackground { get; set; }Valore di proprietà
LastModifiedTime
Obtenez ou définissez le dernier temps modifié.
public DateTime LastModifiedTime { get; set; }Valore di proprietà
Examples
Découvrez comment obtenir les métainformations de l’image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<aspose.note.image> images = oneFile.GetChildNodes<aspose.note.image>();
foreach (Aspose.Note.Image image in images)
{
Console.WriteLine("Width: {0}", image.Width);
Console.WriteLine("Height: {0}", image.Height);
Console.WriteLine("OriginalWidth: {0}", image.OriginalWidth);
Console.WriteLine("OriginalHeight: {0}", image.OriginalHeight);
Console.WriteLine("FileName: {0}", image.FileName);
Console.WriteLine("LastModifiedTime: {0}", image.LastModifiedTime);
Console.WriteLine();
}</aspose.note.image></aspose.note.image>OriginalHeight
C’est la largeur originale de l’image, avant de revenir.
public float OriginalHeight { get; }Valore di proprietà
Examples
Découvrez comment obtenir les métainformations de l’image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<aspose.note.image> images = oneFile.GetChildNodes<aspose.note.image>();
foreach (Aspose.Note.Image image in images)
{
Console.WriteLine("Width: {0}", image.Width);
Console.WriteLine("Height: {0}", image.Height);
Console.WriteLine("OriginalWidth: {0}", image.OriginalWidth);
Console.WriteLine("OriginalHeight: {0}", image.OriginalHeight);
Console.WriteLine("FileName: {0}", image.FileName);
Console.WriteLine("LastModifiedTime: {0}", image.LastModifiedTime);
Console.WriteLine();
}</aspose.note.image></aspose.note.image>OriginalWidth
C’est la largeur originale de l’image, avant de revenir.
public float OriginalWidth { get; }Valore di proprietà
Examples
Découvrez comment obtenir les métainformations de l’image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<aspose.note.image> images = oneFile.GetChildNodes<aspose.note.image>();
foreach (Aspose.Note.Image image in images)
{
Console.WriteLine("Width: {0}", image.Width);
Console.WriteLine("Height: {0}", image.Height);
Console.WriteLine("OriginalWidth: {0}", image.OriginalWidth);
Console.WriteLine("OriginalHeight: {0}", image.OriginalHeight);
Console.WriteLine("FileName: {0}", image.FileName);
Console.WriteLine("LastModifiedTime: {0}", image.LastModifiedTime);
Console.WriteLine();
}</aspose.note.image></aspose.note.image>Tags
Obtenez la liste de toutes les tags d’un paragraphe.
public List<itag> Tags { get; }Valore di proprietà
Examples
Découvrez comment ajouter une nouvelle image avec le tag.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Tags();
// Create an object of the Document class
Document doc = new Document();
// Initialize Page class object
Aspose.Note.Page page = new Aspose.Note.Page(doc);
// Initialize Outline class object
Outline outline = new Outline(doc);
// Initialize OutlineElement class object
OutlineElement outlineElem = new OutlineElement(doc);
// Load an image
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "icon.jpg");
// Insert image in the document node
outlineElem.AppendChildLast(image);
image.Tags.Add(NoteTag.CreateYellowStar());
// Add outline element node
outline.AppendChildLast(outlineElem);
// Add outline node
page.AppendChildLast(outline);
// Add page node
doc.AppendChildLast(page);
// Save OneNote document
dataDir = dataDir + "AddImageNodeWithTag_out.one";
doc.Save(dataDir);VerticalOffset
Obtenez ou mettez le remboursement vertical.
public float VerticalOffset { get; set; }Valore di proprietà
Examples
Affiche comment ajouter une image du fichier à un document avec des propriétés définies par l’utilisateur.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load document from the stream.
Document doc = new Document(dataDir + "Aspose.one");
// Get the first page of the document.
Aspose.Note.Page page = doc.FirstChild;
// Load an image from the file.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
// Change the image's size according to your needs (optional).
Width = 100,
Height = 100,
// Set the image's location in the page (optional).
HorizontalOffset = 100,
VerticalOffset = 400,
// Set image alignment
Alignment = HorizontalAlignment.Right
};
// Add the image to the page.
page.AppendChildLast(image);Width
Obtenez ou définissez la largeur. c’est la grandeur réelle de l’image dans le document MS OneNote.
public float Width { get; set; }Valore di proprietà
Examples
Découvrez comment obtenir les métainformations de l’image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<aspose.note.image> images = oneFile.GetChildNodes<aspose.note.image>();
foreach (Aspose.Note.Image image in images)
{
Console.WriteLine("Width: {0}", image.Width);
Console.WriteLine("Height: {0}", image.Height);
Console.WriteLine("OriginalWidth: {0}", image.OriginalWidth);
Console.WriteLine("OriginalHeight: {0}", image.OriginalHeight);
Console.WriteLine("FileName: {0}", image.FileName);
Console.WriteLine("LastModifiedTime: {0}", image.LastModifiedTime);
Console.WriteLine();
}</aspose.note.image></aspose.note.image>Affiche comment ajouter une image du fichier à un document avec des propriétés définies par l’utilisateur.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();
// Load document from the stream.
Document doc = new Document(dataDir + "Aspose.one");
// Get the first page of the document.
Aspose.Note.Page page = doc.FirstChild;
// Load an image from the file.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
// Change the image's size according to your needs (optional).
Width = 100,
Height = 100,
// Set the image's location in the page (optional).
HorizontalOffset = 100,
VerticalOffset = 400,
// Set image alignment
Alignment = HorizontalAlignment.Right
};
// Add the image to the page.
page.AppendChildLast(image);Methods
Accept(DocumentVisitor)
Accepte le visiteur du node.
public override void Accept(DocumentVisitor visitor)Parameters
visitor DocumentVisitor
L’objet d’une classe dérivé du Aspose.Note.DocumentVisitor.
Replace(Image)
Il remplacera les données d’image actuelles par celles de l’objet Image fourni.
public void Replace(Image newImage)Parameters
newImage Image
L’objet d’image contenant les nouvelles données.
