如何使用iText在文本下插入图像作为pdf背景?
答
我认为你正在寻找水印在PDF文件中的页面..检查下面的代码。你也可以使用水印类。
PdfReader reader = new PdfReader("text.pdf");
int n = reader.getNumberOfPages();
// Create a stamper that will copy the document to a new file
PdfStamper stamp = new PdfStamper(reader,
new FileOutputStream("text1.pdf"));
int i = 1;
PdfContentByte under;
PdfContentByte over;
Image img = Image.getInstance("watermark.jpg");
BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA,
BaseFont.WINANSI, BaseFont.EMBEDDED);
img.setAbsolutePosition(200, 400);
while (i < n)
{
// Watermark under the existing page
under = stamp.getUnderContent(i);
under.addImage(img);
// Text over the existing page
over = stamp.getOverContent(i);
over.beginText();
over.setFontAndSize(bf, 18);
over.showText("page " + i);
over.endText();
i++;
}
stamp.close();
问候,
阿卜杜勒Olakara
是否有可能与iText的应用层?你有任何示例代码?你也有MSN吗? – MemoryLeak 2009-11-27 01:50:11