标签：poi 导出word图片
/**
* 写入图片
* @param document
* @param picName
* @param width
* @param height
* @param alignment
*/
private void WriteImage(CustomXWPFDocument document, String picName, int width, int height, ParagraphAlignment alignment) {
try {
CustomXWPFDocument document= new CustomXWPFDocument();
XWPFParagraph imgPara = document.createParagraph();
imgPara.setAlignment(alignment);
int format = XWPFDocument.PICTURE_TYPE_PNG;
if(picName.endsWith(".emf")) format = XWPFDocument.PICTURE_TYPE_EMF;
else if(picName.endsWith(".wmf")) format = XWPFDocument.PICTURE_TYPE_WMF;
else if(picName.endsWith(".pict")) format = XWPFDocument.PICTURE_TYPE_PICT;
else if(picName.endsWith(".jpeg") || picName.endsWith(".jpg")) format = XWPFDocument.PICTURE_TYPE_JPEG;
else if(picName.endsWith(".png")) format = XWPFDocument.PICTURE_TYPE_PNG;
else if(picName.endsWith(".dib")) format = XWPFDocument.PICTURE_TYPE_DIB;
else if(picName.endsWith(".gif")) format = XWPFDocument.PICTURE_TYPE_GIF;
else if(picName.endsWith(".tiff")) format = XWPFDocument.PICTURE_TYPE_TIFF;
else if(picName.endsWith(".eps")) format = XWPFDocument.PICTURE_TYPE_EPS;
else if(picName.endsWith(".bmp")) format = XWPFDocument.PICTURE_TYPE_BMP;
else if(picName.endsWith(".wpg")) format = XWPFDocument.PICTURE_TYPE_WPG;
XWPFRun stdMarkRun = imgPara.createRun();
stdMarkRun.addBreak();
String blipId = imgPara.getDocument().addPictureData(new FileInputStream(new File(picName)),format);
document.createPicture(blipId,document.getNextPicNameNumber(format),width,height, imgPara);
}catch (Exception e) {
e.printStackTrace();
}
}
/**
*创建自定义Java类继承自XWPFDocument
*/
class CustomXWPFDocument extends XWPFDocument {
public CustomXWPFDocument() {
super();
}
public CustomXWPFDocument(InputStream in) throws IOException {
super(in);
}
public CustomXWPFDocument(OPCPackage pkg) throws IOException {
super(pkg);
}
public void createPicture(String blipId, int id, int width, int height,
XWPFParagraph paragraph) {
final int EMU = 9525;
width *= EMU;
height *= EMU;
// String blipId =
// getAllPictures().get(id).getPackageRelationship().getId();
if (paragraph == null) {
paragraph = createParagraph();
}
CTInline inline = paragraph.createRun().getCTR().addNewDrawing()
.addNewInline();
String picXml = ""
+ "<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">"
+ " <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
+ " <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
+ " <pic:nvPicPr>" + " <pic:cNvPr id=\""
+ id
+ "\" name=\"img_"
+ id
+ "\"/>"
+ " <pic:cNvPicPr/>"
+ " </pic:nvPicPr>"
+ " <pic:blipFill>"
+ " <a:blip r:embed=\""
+ blipId
+ "\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\"/>"
+ " <a:stretch>"
+ " <a:fillRect/>"
+ " </a:stretch>"
+ " </pic:blipFill>"
+ " <pic:spPr>"
+ " <a:xfrm>"
+ " <a:off x=\"0\" y=\"0\"/>"
+ " <a:ext cx=\""
+ width
+ "\" cy=\""
+ height
+ "\"/>"
+ " </a:xfrm>"
+ " <a:prstGeom prst=\"rect\">"
+ " <a:avLst/>"
+ " </a:prstGeom>"
+ " </pic:spPr>"
+ " </pic:pic>"
+ " </a:graphicData>" + "</a:graphic>";
// CTGraphicalObjectData graphicData =
// inline.addNewGraphic().addNewGraphicData();
XmlToken xmlToken = null;
try {
xmlToken = XmlToken.Factory.parse(picXml);
} catch (XmlException xe) {
xe.printStackTrace();
}
inline.set(xmlToken);
// graphicData.set(xmlToken);
inline.setDistT(0);
inline.setDistB(0);
inline.setDistL(0);
inline.setDistR(0);
CTPositiveSize2D extent = inline.addNewExtent();
extent.setCx(width);
extent.setCy(height);
CTNonVisualDrawingProps docPr = inline.addNewDocPr();
docPr.setId(id);
docPr.setName("docx_img_ " + id);
docPr.setDescr("docx Picture");
}
public void createPictureCxCy(String blipId, int id, long cx, long cy) {
CTInline inline = createParagraph().createRun().getCTR()
.addNewDrawing().addNewInline();
String picXml = ""
+ "<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">"
+ " <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
+ " <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
+ " <pic:nvPicPr>" + " <pic:cNvPr id=\""
+ id
+ "\" name=\"Generated\"/>"
+ " <pic:cNvPicPr/>"
+ " </pic:nvPicPr>"
+ " <pic:blipFill>"
+ " <a:blip r:embed=\""
+ blipId
+ "\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\"/>"
+ " <a:stretch>"
+ " <a:fillRect/>"
+ " </a:stretch>"
+ " </pic:blipFill>"
+ " <pic:spPr>"
+ " <a:xfrm>"
+ " <a:off x=\"0\" y=\"0\"/>"
+ " <a:ext cx=\""
+ cx
+ "\" cy=\""
+ cy
+ "\"/>"
+ " </a:xfrm>"
+ " <a:prstGeom prst=\"rect\">"
+ " <a:avLst/>"
+ " </a:prstGeom>"
+ " </pic:spPr>"
+ " </pic:pic>"
+ " </a:graphicData>" + "</a:graphic>";
// CTGraphicalObjectData graphicData =
// inline.addNewGraphic().addNewGraphicData();
XmlToken xmlToken = null;
try {
xmlToken = XmlToken.Factory.parse(picXml);
} catch (XmlException xe) {
xe.printStackTrace();
}
inline.set(xmlToken);
// graphicData.set(xmlToken);
inline.setDistT(0);
inline.setDistB(0);
inline.setDistL(0);
inline.setDistR(0);
CTPositiveSize2D extent = inline.addNewExtent();
extent.setCx(cx);
extent.setCy(cy);
CTNonVisualDrawingProps docPr = inline.addNewDocPr();
docPr.setId(id);
docPr.setName("docx_img_ " + id);
docPr.setDescr("docx Picture");
}
}本文出自 “BrightAries” 博客，谢绝转载！
标签：poi 导出word图片
原文地址：http://brightaries.blog.51cto.com/13167995/1982297
