PDF 转图片

• pdf按页转多张图片

@Test
public void testPdf2Image1() throws IOException {
    File file = new File("/Users/rick/jkxyx205/tmp/fileupload/pdf/1.pdf");
    FileMeta fileMeta = FileMetaUtils.parse(file);

    List<byte[]> list = FileConvertUtils.pdf2Image(fileMeta.getData(), 150);
    File folder = new File("/Users/rick/jkxyx205/tmp/fileupload/pdf");
    for (int i = 0; i < list.size(); i++) {
        FileUtils.writeByteArrayToFile(new File(folder, i + ".png"), list.get(i));
    }
}

• pdf转一张图片

@Test
public void testPdf2Image2() throws IOException {
    File file = new File("/Users/rick/jkxyx205/tmp/fileupload/pdf/1.pdf");
    FileMeta fileMeta = FileMetaUtils.parse(file);

    FileConvertUtils.pdf2Image(fileMeta.getData(),
            new FileOutputStream("/Users/rick/jkxyx205/tmp/fileupload/pdf/full.png"),
            150);
}