Merge PDFs: New Tool
Adding new tools is fun. They each have a unique set of coding challenges and a unique set of uses. The online PDF merging tool offers a couple of new…
PDF Color Conversions and Printed Size
The PDF color conversions at SuperTool change the color of PDFs, and ideally not anything else. Development and testing was done at SuperTool to ensure that the "printed" size of…
5 Novel Ways to Use Less Printer Ink
Ink costs money and unnecessarily uses natural resources. There's a lot of obvious ways to save ink, like don't print or print fewer pages. But here's a few novel tricks…
Document Printed when the Black Ink cartridge was empty.
Tips to Print Without Black Ink
Here's the punchline: change the colors of your document using this online tool which enables you to use the color ink cartridges. This post provides an example of this working,…
Updated: Make PDF look Scanned App
A user asked for more ways to control how to make a PDF look like it has been printed and scanned, so I made it happen! The improved Make PDF…
What is a PDF? Tech, Style, and Format
PDF stands for Portable Document Format. From the standpoint of most users and creators of PDFs, PDFs are computer documents that contain text and images. They frequently contain scientific and…