Icon of Attachment Viewer: Images/Office-files, slideshow

Attachment Viewer: Images/Office-files, slideshow 2.1.0

by opto

(Pre-) view image and office files in attachments

* Docx, xlsx, pptx, pdf preview
* Slideshow of images
* Zoom
* Drag zoomed image to choose the displayed region
* Rotate image
* Flip image
* Download dialog with thumbnail of the image