Use tifig software Heic is a new picture format that created in iphone camera or latest android handphone. It is said that i has a high resolution format with small size. But my operating system doesn’t recognize it. Maybe it is not the latest version…

I have lots of pnm which is scanned files. PNM is picture format. I need to make them into one file. The only way is convert them into pdf. And make them into one file. Linux provides such command. Which is convert command. The syntax…