Scanning in sequence in GNU/Linux

When there are a lot of drawings for scanning is a bit bother this rename archives. So it arm me a program to scan in sequence appointing to the archives of the correct way.
East scans in monochrome and broken -90 the images so that they remain smart to edit.

Recording studio of audio

To record the voices of the 4232 purchased a microphone of cardiode condensed (ATR2500-USB) that works very well in GNU/Linux. It takes it like a plate of sound USB.

Afterwards it arm him a box of reduction of echos with some irons of audible insulator that taenia and a box of cardboard, this reduces the noise acclimatise.