Thomas Browne 383 posts 0 comments

PNG is an abbreviation for Portable Network Graphics, and it was designed to be a replacement for the out-of-date GIF format. The PNG compression algorithm does not use lossy compression. When you save a PNG file again, the saved image has…

Even though there are as many justifications to lock a PDF file as there are to create one, there are two major reasons to do so: to regulate who can obtain the file and who can modify it. How you lock a PDF depends on what you'd like to…

Spreadsheets are used by many for a myriad of purposes. Businessmen and entrepreneurs offer a systematic presentation of the company's essential information and data using this form. It could be a documentation of monthly to annual costs,…