如何在 PowerPoint 中管理图片

using IronPPT;
using IronPPT.Models;

// Create a new presentation document
var document = new PresentationDocument();

// Create and load an image from file
Image image = new Image();
image.LoadFromFile("image.jpg");

// Add image to the first slide (index 0)
var newImage = document.AddImage(image, 0);

// Rotate the image 180 degrees
newImage.Angle = 180;

// Save the presentation as a PPTX file
document.Save("adding-image.pptx");

Imports IronPPT
Imports IronPPT.Models

' Create a new presentation document
Dim document As New PresentationDocument()

' Create and load an image from file
Dim image As New Image()
image.LoadFromFile("image.jpg")

' Add image to the first slide (index 0)
Dim newImage = document.AddImage(image, 0)

' Rotate the image 180 degrees
newImage.Angle = 180

' Save the presentation as a PPTX file
document.Save("adding-image.pptx")

using IronPPT;
using IronPPT.Models;
using IronPPT.Enums;

// Load an existing presentation document
var document = new PresentationDocument("existing-presentation.pptx");

// Create and load an image from file
Image image = new Image();
image.LoadFromFile("image.jpg");

// Add image to the second slide (index 1)
var newImage = document.AddImage(image, 1);

// Modify image properties
newImage.Angle = 45; // Rotate the image 45 degrees
newImage.FrameShape = ShapeType.RoundRectangle; // Set the frame shape to Rounded Rectangle
newImage.Position = (180, 180); // Set the position to coordinates (180, 180)
newImage.Width = 300; // Set the width to 300 points
newImage.Height = 300; // Set the height to 300 points

// Save the modified presentation as a new PPTX file
document.Save("modifying-image-properties.pptx");

Imports IronPPT
Imports IronPPT.Models
Imports IronPPT.Enums

' Load an existing presentation document
Dim document As New PresentationDocument("existing-presentation.pptx")

' Create and load an image from file
Dim image As New Image()
image.LoadFromFile("image.jpg")

' Add image to the second slide (index 1)
Dim newImage = document.AddImage(image, 1)

' Modify image properties
newImage.Angle = 45 ' Rotate the image 45 degrees
newImage.FrameShape = ShapeType.RoundRectangle ' Set the frame shape to Rounded Rectangle
newImage.Position = (180, 180) ' Set the position to coordinates (180, 180)
newImage.Width = 300 ' Set the width to 300 points
newImage.Height = 300 ' Set the height to 300 points

' Save the modified presentation as a new PPTX file
document.Save("modifying-image-properties.pptx")

using IronPPT;
using IronPPT.Models;

// Load an existing presentation
var document = new PresentationDocument("sample.pptx");

// Load the replacement image
Image replaceImage = new Image();
replaceImage.LoadFromFile("sample.png");

// Replace the first image found in the first slide
document.Slides[0].Images[0].Replace(replaceImage);

// Save changes (overwriting the original file)
document.Save("sample.pptx");

Imports IronPPT
Imports IronPPT.Models

' Load an existing presentation
Dim document As New PresentationDocument("sample.pptx")

' Load the replacement image
Dim replaceImage As New Image()
replaceImage.LoadFromFile("sample.png")

' Replace the first image found in the first slide
document.Slides(0).Images(0).Replace(replaceImage)

' Save changes (overwriting the original file)
document.Save("sample.pptx")

using IronPPT;

// Create a new presentation
var document = new PresentationDocument("real_sample.pptx");

// Remove the first image found in the first slide
document.Slides[1].Images[0].Remove();

// Save the updated presentation
document.Save("removed-image.pptx");

Imports IronPPT

' Create a new presentation
Dim document As New PresentationDocument("real_sample.pptx")

' Remove the first image found in the first slide
document.Slides(1).Images(0).Remove()

' Save the updated presentation
document.Save("removed-image.pptx")

using IronPPT;
using IronPPT.Models;

// Load an existing presentation
var document = new PresentationDocument("real_sample.pptx");

// Remove all images from every slide
for (int s = 0; s < document.Slides.Count; s++)       // Loop through all slides
{
    var slide = document.Slides[s];                   // Get the current slide

    for (int i = slide.Images.Count - 1; i >= 0; i--) // Loop backward through images on this slide
    {
        slide.Images[i].Remove();                     // Remove each image
    }
}

// Save the updated presentation
document.Save("removed-images.pptx");

Imports IronPPT
Imports IronPPT.Models

' Load an existing presentation
Dim document As New PresentationDocument("real_sample.pptx")

' Remove all images from every slide
For s As Integer = 0 To document.Slides.Count - 1 ' Loop through all slides
    Dim slide = document.Slides(s) ' Get the current slide

    For i As Integer = slide.Images.Count - 1 To 0 Step -1 ' Loop backward through images on this slide
        slide.Images(i).Remove() ' Remove each image
    Next
Next

' Save the updated presentation
document.Save("removed-images.pptx")