Qoppa Software, which specializes in PDF tools, has updated PDF
Studio (http://www.qoppa.com/psindex.html), a PDF editor, to version
6.10. The new version is based on a new PDF reader and parser engine
(entirely developed by Qoppa Software) that the company says is
faster and uses less memory allowing to open bigger PDF documents in
less time.

PDF Studio maintains full compatibility with the PDF Standard and
supports the latest PDF format. In version 6.10 you can: manage
digital IDs and trusted certificates for digital signatures; batch
preflight to preflight to verify PDF/X compliancy for multiple
documents at once; and batch crop to crop multiple documents at once
and change the margins for crop box, bleed box, trim box or art box.

PDF Studio now offers cloud annotation and a screenshot tool allowing
users to select a page area with a lasso and copy the image to the
clipboard or export the image to a file There’s also support for

PDF Studio is available for Mac, Windows and Linux platforms. PDF
Studio comes in two flavors: PDF Studio Standard at $60 and PDF
Studio Pro at $95.