HTML to PDF/RTF Java converter and tools › Forums › PD4ML v3 Archived Forums (Read Only) › HTML/CSS rendering issues › Any way to load image in parallel? › Re: Re: Any way to load image in parallel? PD4ML June 26, 2013 at 13:18 #29356 No. PD4ML runs single thread to be compliant with J2EE requirements. If you convert HTMLs come from a single source, probably an image pre-fetch to PD4ML internal cache could help.