Viewing PDFs in Trello iOS app sometimes break the image

Issue Summary

In Trello, some PDF files with annotations show corrupted images when viewed using iOS's default PDF viewer, which is not an issue in Adobe Reader or web browsers.

Steps to Reproduce

1. Download an annotated PDF file.
2. Open it within Trello or using the default PDF viewer on iOS.

Expected Results

The PDF should display properly, including annotations, as seen in Adobe Reader or web browsers.

Actual Results

In Trello and iOS's default viewer, the PDF shows corrupted images, specifically impacting the annotations.

Workaround

Until a fix is implemented, it is recommended to use alternative PDF viewers such as Adobe Acrobat Reader or web browsers.