C# 如何将图像插入到OpenXML Word文档的标题中?
我的OpenXML Word文档生成项目需要文本、表格和图像。但首先,我需要一个带有徽标(图像)的文档标题。 我使用了Microsoft的示例在以下位置创建页眉和页脚: ,文本标题工作正常,但图像在标题中显示为断开的图像图标、大小正确的边框以及消息“当前无法显示此图像”。此外,我可以将所选图像加载到文档正文中。以下是创建ImagePart的方法:C# 如何将图像插入到OpenXML Word文档的标题中?,c#,image,insert,openxml,openxml-sdk,C#,Image,Insert,Openxml,Openxml Sdk,我的OpenXML Word文档生成项目需要文本、表格和图像。但首先,我需要一个带有徽标(图像)的文档标题。 我使用了Microsoft的示例在以下位置创建页眉和页脚: ,文本标题工作正常,但图像在标题中显示为断开的图像图标、大小正确的边框以及消息“当前无法显示此图像”。此外,我可以将所选图像加载到文档正文中。以下是创建ImagePart的方法: // Create AG logo part. _agLogoPart = mainDocumentPart.AddImagePart(ImagePa
// Create AG logo part.
_agLogoPart = mainDocumentPart.AddImagePart(ImagePartType.Jpeg);
using (FileStream stream = new FileStream(_agLogoFilename, FileMode.Open))
{
_agLogoPart.FeedData(stream);
}
_agLogoRel = mainDocumentPart.GetIdOfPart(_agLogoPart);
图像是使用LoadImage方法加载的,该方法源自Microsoft示例,但添加了宽度和高度参数,并返回图形对象:
private static Drawing LoadImage(string relationshipId,
string filename,
string picturename,
double inWidth,
double inHeight)
{
double emuWidth = Konsts.EmusPerInch * inWidth;
double emuHeight = Konsts.EmusPerInch * inHeight;
var element = new Drawing(
new DW.Inline(
new DW.Extent { Cx = (Int64Value)emuWidth, Cy = (Int64Value)emuHeight },
new DW.EffectExtent { LeftEdge = 0L, TopEdge = 0L, RightEdge = 0L, BottomEdge = 0L },
new DW.DocProperties { Id = (UInt32Value)1U, Name = picturename },
new DW.NonVisualGraphicFrameDrawingProperties(
new A.GraphicFrameLocks { NoChangeAspect = true }),
new A.Graphic(
new A.GraphicData(
new PIC.Picture(
new PIC.NonVisualPictureProperties(
new PIC.NonVisualDrawingProperties { Id = (UInt32Value)0U, Name = filename },
new PIC.NonVisualPictureDrawingProperties()),
new PIC.BlipFill(
new A.Blip(
new A.BlipExtensionList(
new A.BlipExtension { Uri = "{28A0092B-C50C-407E-A947-70E740481C1C}" }))
{
Embed = relationshipId,
CompressionState = A.BlipCompressionValues.Print },
new A.Stretch(
new A.FillRectangle())),
new PIC.ShapeProperties(
new A.Transform2D(
new A.Offset { X = 0L, Y = 0L },
new A.Extents { Cx = (Int64Value)emuWidth, Cy = (Int64Value)emuHeight }),
new A.PresetGeometry(
new A.AdjustValueList()) { Preset = A.ShapeTypeValues.Rectangle })))
{
Uri = "http://schemas.openxmlformats.org/drawingml/2006/picture"
}))
{
DistanceFromTop = (UInt32Value)0U,
DistanceFromBottom = (UInt32Value)0U,
DistanceFromLeft = (UInt32Value)0U,
DistanceFromRight = (UInt32Value)0U,
EditId = "50D07946"
});
return element;
}
使用此功能,以下代码可以工作,将图像加载到我想要的身体的任意位置:
Paragraph paraImage = new Paragraph(new Run(LoadImage(_genomeImageRel, _genomeImageFilename, "name" + _genomeImageRel, 7.5, 2.925)));
body.AppendChild(paraImage);
以下代码不适用于在标题中放置徽标图像:
private static Header GeneratePageHeaderPart(string headerText)
{
Header hdr = new Header(new Paragraph(new Run(LoadImage(_agLogoRel, _agLogoFilename, "name" + _agLogoRel, 2.57, 0.73))));
return hdr;
}
我怀疑我做了一些非常微妙的错误,因为我可以加载图像的任何地方,但在标题。有人能提供建议吗?请尝试以下代码:
Bitmap image = new Bitmap(imagePath);
SdtElement controlBlock = doc.MainDocumentPart.HeaderParts.First().Header.Descendants<SdtElement>().Where
(r => r.SdtProperties.GetFirstChild<Tag>().Val == tagName).SingleOrDefault();
//find the Blip element of the content control
Blip blip = controlBlock.Descendants<Blip>().FirstOrDefault();
//add image and change embeded id
ImagePart imagePart = doc.MainDocumentPart.AddImagePart(ImagePartType.Jpeg);
using (MemoryStream stream = new MemoryStream())
{
image.Save(stream, ImageFormat.Jpeg);
stream.Position = 0;
imagePart.FeedData(stream);
}
blip.Embed = doc.MainDocumentPart.GetIdOfPart(imagePart);
Bitmap image=新位图(imagePath);
SdtElement controlBlock=doc.MainDocumentPart.HeaderParts.First().Header.Descendants()。其中
(r=>r.SdtProperties.GetFirstChild().Val==标记名).SingleOrDefault();
//查找内容控件的Blip元素
Blip Blip=controlBlock.subjects().FirstOrDefault();
//添加图像并更改嵌入的id
ImagePart ImagePart=doc.MainDocumentPart.AddImagePart(ImagePartType.Jpeg);
使用(MemoryStream stream=new MemoryStream())
{
保存(流,ImageFormat.Jpeg);
流位置=0;
imagePart.FeedData(流);
}
blip.Embed=doc.MainDocumentPart.GetIdOfPart(imagePart);
我怀疑我做错了一些非常微妙的事情,因为我可以
将图像加载到头以外的任何位置
如果能够在主文档中插入图像,还可以使用此代码(private static Drawing LoadImage
)在页眉或页脚中插入图像
唯一的区别是添加了ImagePart
:
- 要在文档的正文中插入图像,请将
添加到ImagePart
:MainDocumentPart
_agLogoPart = mainDocumentPart.AddImagePart(ImagePartType.Jpeg); ... _agLogoRel = mainDocumentPart.GetIdOfPart(_agLogoPart);
- 要在标题中插入图像,需要将
添加到用于创建标题的图像部分
标题部分
_agLogoPart = headerPart.AddImagePart(ImagePartType.Jpeg); ... _agLogoRel = headerPart.GetIdOfPart(_agLogoPart);
- 要在页脚中插入图像,需要将
添加到用于创建页脚的ImagePart
:FooterPart
_agLogoPart = footerPart.AddImagePart(ImagePartType.Jpeg); ... _agLogoRel = footerPart.GetIdOfPart(_agLogoPart);
相关的:
专用静态MainDocumentPart AddHeader(MainDocumentPart mainDocPart)
{
字符串LogoFilename=System.Web.Hosting.HostingEnvironment.MapPath(“~/Content/Images/TemplateLogo.png”);
mainDocPart.DeleteParts(mainDocPart.HeaderParts);
var FirstHeaderPart=mainDocPart.AddNewPart();
var DefaultHeaderPart=mainDocPart.AddNewPart();
var imgPartFirst=FirstHeaderPart.AddImagePart(ImagePartType.Jpeg);
var imagePartFirstID=FirstHeaderPart.GetIdOfPart(imgPartFirst);
var imgPartDefault=FirstHeaderPart.AddImagePart(ImagePartType.Jpeg);
var imagePartDefaultID=FirstHeaderPart.GetIdOfPart(imgPartDefault);
使用(FileStream fs=newfilestream(LogoFilename,FileMode.Open))
{
imgPartFirst.FeedData(fs);
}
使用(FileStream fsD=newfilestream(LogoFilename,FileMode.Open))
{
imgPartDefault.FeedData(fsD);
}
var rIdFirst=mainDocPart.GetIdOfPart(FirstHeaderPart);
var FirstHeaderRef=newheaderreference{Id=rIdFirst,Type=HeaderFooterValues.First};
var ridefault=mainDocPart.GetIdOfPart(DefaultHeaderPart);
var DefaultHeaderRef=newheaderreference{Id=ridefault};
var sectionProps=mainDocPart.Document.Body.Elements().LastOrDefault();
if(sectionProps==null)
{
sectionProps=新的SectionProperties();
mainDocPart.Document.Body.Append(sectionProps);
}
sectionProps.RemoveAllChildren();
FirstHeaderPart.Header=generateFirstPiheader(imagePartFirstID);
DefaultHeaderPart.Header=GeneratePicHeader(imagePartDefaultID);
FirstHeaderPart.Header.Save();
DefaultHeaderPart.Header.Save();
sectionProps.PrependChild(新标题页());
sectionProps.AppendChild(DefaultHeaderRef);
sectionProps.AppendChild(FirstHeaderRef);
返回mainDocPart;
}
Hi,能否显示将图像插入Word文档标题的完整代码?谢谢你好,你有完整的源代码将图片插入docx标题吗?如果是,请分享。真的很挣扎。非常感谢。在答案中添加一些描述
private static MainDocumentPart AddHeader(MainDocumentPart mainDocPart)
{
string LogoFilename = System.Web.Hosting.HostingEnvironment.MapPath("~/Content/Images/TemplateLogo.png");
mainDocPart.DeleteParts(mainDocPart.HeaderParts);
var FirstHeaderPart = mainDocPart.AddNewPart<HeaderPart>();
var DefaultHeaderPart = mainDocPart.AddNewPart<HeaderPart>();
var imgPartFirst = FirstHeaderPart.AddImagePart(ImagePartType.Jpeg);
var imagePartFirstID = FirstHeaderPart.GetIdOfPart(imgPartFirst);
var imgPartDefault = FirstHeaderPart.AddImagePart(ImagePartType.Jpeg);
var imagePartDefaultID = FirstHeaderPart.GetIdOfPart(imgPartDefault);
using (FileStream fs = new FileStream(LogoFilename, FileMode.Open))
{
imgPartFirst.FeedData(fs);
}
using (FileStream fsD = new FileStream(LogoFilename, FileMode.Open))
{
imgPartDefault.FeedData(fsD);
}
var rIdFirst = mainDocPart.GetIdOfPart(FirstHeaderPart);
var FirstHeaderRef = new HeaderReference { Id = rIdFirst, Type = HeaderFooterValues.First };
var rIdDefault = mainDocPart.GetIdOfPart(DefaultHeaderPart);
var DefaultHeaderRef = new HeaderReference { Id = rIdDefault };
var sectionProps = mainDocPart.Document.Body.Elements<SectionProperties>().LastOrDefault();
if (sectionProps == null)
{
sectionProps = new SectionProperties();
mainDocPart.Document.Body.Append(sectionProps);
}
sectionProps.RemoveAllChildren<HeaderReference>();
FirstHeaderPart.Header = GenerateFirstPicHeader(imagePartFirstID);
DefaultHeaderPart.Header = GeneratePicHeader(imagePartDefaultID);
FirstHeaderPart.Header.Save();
DefaultHeaderPart.Header.Save();
sectionProps.PrependChild(new TitlePage());
sectionProps.AppendChild(DefaultHeaderRef);
sectionProps.AppendChild(FirstHeaderRef);
return mainDocPart;
}