[TIKA-3122] Extract inline image metadata without rendering for PDFs

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.25
• Assignee: Unassigned
• Reporter: Tim Allison
• Created: 22/Jun/20 15:44
• Updated: 22/Jun/20 17:37
• Resolved: 22/Jun/20 16:48

Description

There are some use cases where you'd like to know how many images are on a page and what formats those images are, but rendering every image can be expensive.

 

Let's add an option to extract the PDImageXObject's metadata and the image mime for each embedded file.

 

For an example of of a file with a crazy number of inline images, see: https://corpora.tika.apache.org/base/docs/govdocs1/113/113019.pdf