software

Linux sound FAQ

Sound

Sound on linux: tips and tricks, software, hardware, drivers.

Stop all music programs and remove ~/.xine

ALSA drivers can use the muting facilities that most soundcards have. If you loaded the sound drivers and everything is fine but you get nothing but silence, then you probably forgot to unmute your card. You need amixer or alsamixer for this, both from the ALSA-util package.

amixer pcm 100 unmute<
amixer set -c 1 Master 70 unmute
amixer set -c 1 PCM 70 unmute
amixer set -c 1 CD 70 unmute<

should do for most applications. Please note that for the older amixer command you need to leave out the set in the command line.

JavaScript VirtualKeyboard

<This keyboard allows you to use any imaginable keyboard layouts, without having them installed on your local PC. This tool is good to embed it into the WISYWIG editor, webmail, chat, forum and any other application, requires the user input.

Project page, demo: http://allanguages.info<

BidiLink, SOcat, RLwrap - Linux utilities for administrator

bidilink< is a general purpose Unix tool for linking two bidirectional data streams together. It extends the standard Unix "filter" paradigma to bidrectional streams.

socat< is a relay for bidirectional data transfer between two independent data channels. Each of these data channels may be a file, pipe, serial device, pseudo terminal, a socket, an SSL socket, proxy CONNECT connection, a file descriptor, readline, a program, or a combination of these.Read more

Scanning software

VueScan is a powerful, easy-to-use program that

  • scans documents, photos and film
  • creates PDF, JPEG, TIFF and TXT files
  • supports 'File | Import' from Photoshop
  • supports more than 1600 scanners
  • has 32-bit and 64-bit versions
  • has been downloaded over 8 million times
  • you can try with your scanner for free

Tesseract is an Open Source OCR Engine. Orignally developed at Hewlett Packard Laboratories Bristol and at Hewlett Packard Co, Greeley Colorado, all the code in this distribution is now licensed under the Apache License.

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