The steps to convert PPM to PDF and edit passwords of PDF are as follows:
Please add PPM image with GUI interface
After PPM to PNG Converter for Mac is opened, you need to:
hit Open – choose PPM image -- click Open of pop dialog box, so it is the end to add source PPM file for conversion
Please edit passwords of PDF
With one click on Security, PDF passwords of user and owner can be typed in relative edit boxes separately. And for owner password, its relative permissions can be set according to your requirements, too.
Please select targeting folder
Click of Output Folder –click objective folder and hit choose of dialog box, or type path of targeting folder in edit box Output Folder, then it is successful to set objective folder for saving PDF.
Please convert PPM to PDF:
Click Convert, then process from PPM to PDF could be realized with objective PDF added in its destination folder automatically.
Besides passwords of PDF can be set, other properties of PDF, such as page rotations or black and white mode etc. can be fulfilled during process from conversion like PPM to PDF.