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[英]PDF Box getXObjectNames() does not recognize bar code on my PDF, however it does recognize it on a PDF file I got off the internet
[英]I'm trying to load a PDF using PDF Box however, the PDF just wont open. I'm not sure whats wrong in my code
“我不確定這里到底是什么問題,所以如果有人有任何建議,請隨時向我提出建議。我全神貫注!”
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
try {
//Loading an existing PDF document
File file = new File("C:\\Users\\Cayde\\OneDrive\\Desktop");
PDDocument document = PDDocument.load(file);
//Instantiating the PDFRenderer class
PDFRenderer renderer = new PDFRenderer(document);
//Rendering an image from the PDF document
BufferedImage image = renderer.renderImage(0);
try {
//Writing the image to a file
ImageIO.write(image, "JPEG", new File("C:\\Users\\Cayde\\OneDrive\\Desktop\\Open"));
} catch (IOException ex) {
Logger.getLogger(AFTO781.class.getName()).log(Level.SEVERE, null, ex);
}
System.out.println("Image created");
//Closing the document
document.close();
} catch (IOException ex) {
Logger.getLogger(AFTO781.class.getName()).log(Level.SEVERE, null, ex);
}
"C:\\\\Users\\\\Cayde\\\\OneDrive\\\\Desktop"
很可能是一個目錄。 您的文件可能命名為"C:\\\\Users\\\\Cayde\\\\OneDrive\\\\Desktop\\\\myfile.pdf"
。
您保存圖像的文件很可能也是一個目錄。
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