Spire.PDF is a professional PDF library applied to creating, writing, editing, handling and reading PDF files without any external dependencies. Get free and professional technical support for Spire.PDF for .NET, Java, Android, C++, Python.
Thu Jun 11, 2020 9:24 am
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public static void main(String[] args) {
String base64Bytes ="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";
PdfDocument docAppendix = new PdfDocument();
byte[] bytes = com.sun.org.apache.xerces.internal.impl.dv.util.Base64.decode(base64Bytes);
docAppendix.loadFromBytes(bytes);
String appendixPath = "test.pdf";
docAppendix.saveToFile(appendixPath);
}
It create two pages of PDF, but I just want to print one page, can you help me ?
result is attchment.
Login to view the files attached to this post.
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zhengqiuliu
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- Posts: 1
- Joined: Thu Jun 11, 2020 7:24 am
Thu Jun 11, 2020 10:12 am
Hello,
Thanks for your inquiry.
Even if using the following code to write your data to PDF, the generated PDF document is also two pages. I'm afraid you need to modify your original data to achieve your demand. Hope you can understand. If you have further questions, please feel free to contact us.
- Code: Select all
String base64Bytes = "data:application/pdf;base64,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";
PdfDocument docAppendix = new PdfDocument();
byte[] bytes = Base64.decode(base64Bytes.split("data:application/pdf;base64,")[1]);
FileOutputStream fos = new FileOutputStream("out.pdf");
fos.write(bytes);
fos.close();
Sincerely,
Rachel
E-iceblue support team
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rachel.lei
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- Posts: 1571
- Joined: Tue Jul 09, 2019 2:22 am