pdf2thumbnail - npm Package Versions

[1.0.8] - 2024/6/27

Changed

• Updated nodejs-shared from 1.0.23 to 1.0.30.

[1.0.7] - 2023/6/8

Fixed

• Added resolution options (xDensity, yDensity) to PDF thumbnail method (pdf2thumbnail.writeThumbnails) options.

[1.0.6] - 2023/6/8

Fixed

• Fixed an error in the method for converting PDF to images (pdf2thumbnail.writeThumbnails) that occurs when there are non-image files in the output directory.

[1.0.5] - 2023/6/8

Changed

• Fixed PDF image conversion method (pdf2thumbnail.writeThumbnails) not to delete output directory that already existed.
• The method to convert PDF to images (pdf2thumbnail.writeThumbnails) and the method to get the number of pages in a PDF (pdf2thumbnail.getTotalNumberOfPages) can now process PDF in DataURL format.

[1.0.4] - 2022/12/21

Changed

• Fix README.md.

[1.0.3] - 2022/12/21

Added

• Merged images of all page thumbnails have been added to the write-up results.
  The merged image file will be written to the output directory with the same name as the PDF.
  The following options related to images to be merged have been added.

  • {string|{r: number, g: number, b: number, alpha: number}} options.background?
    Background color of merged thumbnails.
    This option accepts a color name, a hex color, or a numerical RGB, RGBA, HSL, HSLA, CMYK, or CMYKA specification.
    For example, blue, #dddddff, rgb(255,255,255), etc.
    Default is white.
  • {number} options.offset? Offset (in pixels) between merged images. Default is 0.

  const pdf2thumbnail = require('pdf2thumbnail');
  
  await pdf2thumbnail.writeThumbnails('sample.pdf', './result', {
    offset: 30,
    background: '#000'
  });
  

• Added thumbnail archive option.
  If the archive option is true, an archive (zip) containing all thumbnails is created.
  The archive file name will be <output directory name>.zip.

  const pdf2thumbnail = require('pdf2thumbnail');
  
  await pdf2thumbnail.writeThumbnails('sample.pdf', './result', {archive: true});
  

  Check the written file.

  ll result*
  -rw-rw-rw- 1 ec2-user ec2-user 718211 Dec 20 18:04 result.zip
  
  result:
  -rw-rw-r-- 1 ec2-user ec2-user 101656 Dec 20 18:04 sample_1.jpg
  -rw-rw-r-- 1 ec2-user ec2-user 141934 Dec 20 18:04 sample_2.jpg
  -rw-rw-r-- 1 ec2-user ec2-user 128636 Dec 20 18:04 sample_3.jpg
  -rw-rw-r-- 1 ec2-user ec2-user 384545 Dec 20 18:04 sample.jpg
  

• Web demo added.
  See here for more information.

Changed

• The thumbnail write function now returns the following generated thumbnail path information.

  • {string[]} thumbnailPaths Path list of output thumbnail files.
    For example, sample_1.jpg, sample_2.jpg.
  • {string} mergedPath The path of the image file from which the thumbnails for each page are merged.
    For example, sample.jpg.
  • {string} archivePath? The path to the archive containing all thumbnails.
    This is only set if the archive option is true when creating thumbnails.

  const pdf2thumbnail = require('pdf2thumbnail');
  
  const {thumbnailPaths, mergedPath} = await pdf2thumbnail.writeThumbnails('sample.pdf', './result');
  

[1.0.2] - 2022/11/4

Changed

• Cleaned up some of the README.

[1.0.1] - 2022/11/4

Changed

• Updated README to make it easier to read.

[1.0.0] - 2022/8/5

Added

• First release.