Convert image to pdf set page size

BISMILLAHIRRAHMANIRRAHEEM

Hi,
ALHAMDOLILLAH the tool is successfully converting image files (png etc) to pdf, rather putting images on a standard document page. How do I use the soffice command line utility to specify the pdf page size for image conversion to pdf?

i am using php to excute soffice. If this is something that needs to be setup at the start of tool usage, please let me know a method to do this for each profile, as i am using -env to generate new profile for each call to php scrpt.

By the way, how do i add extra tags? I’ve had several attempts to add relevant tags but a tag wouldn’t turn into single object to be able to add another one. Spaces dont seem to work, commas not allowed. Somehow single tag got the question posted ALHAMDOLILLAH.