anchor.diff:  ----
   pdf2pdfa --suffix _pdfa sample.pdf
   ----
  +
  +// vim: set colorcolumn=80 spell spelllang=en_us :
  
positive.code: 
      Options:
        -h | --help               This message
        -k | --keywords           Comma seperated list of keywords
        -s | --subject            Define the PDFs subject
        -t | --title              Define the PDFs title
        -c | --creator            Define the PDFs creator program or library
  
negative.code: [[img2pdf-examples]]
  === Examples
  
  .Create single page PDFs from images
  ----
  img2pdf first.png second.jpg
  ----
  
  .Create single page PDFs from images and then delete the original images.
  ----
  img2pdf --delete first.png second.jpg
  ----
  
  .Rotate image 180 degrees prior to creating the PDF.
  ----
  img2pdf --rotate 180 myimage.png
  ----
  
  .Rotate images by 180 degrees and concatenate everything into file `output.pdf`
  ----
  img2pdf --output output.pdf --rotate 180 page1.png page2.jpg
  ----
  