MULTIMEDIA

How To… Digitize Your Analogue Media (Part 2)

12/11/2012 9:21:49 AM

If you still have the negatives of your old photos, consider digitising these rather than any prints you may have had made from them. Negatives contain more detail and are sharper than most prints, and you’ll cut out any colour shifts and fading that have been introduced to prints by years of exposure to the environment. Photographic negatives are also likely to have been kept safely tucked away in their envelopes, so they’re less likely to have been scratched, smudged or creased through handling.

 
Paint.NET

Paint.NET

To scan negatives, however, you’ll need a scanner that can handle transparencies – something that’s beyond the abilities of most all-in-one devices. For one thing, a negative scanner must have a light integrated into the lid, as otherwise the image produced will be much too dark to be of any use. Also, because negatives are much smaller than typical photographic prints, the scanning head needs to be capable of very high resolutions to capture the full detail: 2,000dpi isn’t an unreasonable level of detail to expect, but is far higher than the default of regular print scanners.

Photoshop Elements

Photoshop Elements

Once you’ve scanned in your negatives, all you need to do is invert the colours: Photoshop Elements or Paint.NET make light work of this. After that, the process of editing and storing scans of negatives is just like editing regular prints, with the benefit of higher-quality images. As a bonus, because negatives are normally provided in strips, you can scan four or five frames at once, saving a bit of time.

Audio

“If you’re digitising music from a tape player, life is simpler: attach a line-out to your PC”

Strictly speaking, it isn’t legal to digitise an old music collection – in fact, it isn’t even legal to rip MP3s from a CD you own. In practice, however, we’ve never heard of anyone being sued or prosecuted for doing so.

If you want to do it anyway, you’ll need the appropriate playback hardware to get your music into your PC. In the case of vinyl, this means a turntable and an amplifier, with a line-out socket that can be connected to the 3.5mm line-in jack on your PC. If you try connecting a turntable directly to the line-in socket on your PC, the output will be so weak it will be barely audible. If you don’t have such a thing to hand, one option is to invest in a USB turntable: prices start at around $75, but if you want the best possible sound and construction quality, you can spend $450 or more. If you’re digitising music from a tape player, life is simpler: you can attach a line-out or a headphone socket to your PC.

With the hardware sorted, the next question is which software to use. Professionally mastered music won’t require any complicated post-production work, so a simple audio recording and editing tool such as the free Audacity (http://audacity.sourceforge.net) application will do everything you need.

The free Audacity provides everything you need to turn the music from your old audio cassettes and vinyl records into convenient MP3 files

The free Audacity provides everything you need to turn the music from your old audio cassettes and vinyl records into convenient MP3 files

The easiest way to proceed is to record your LPs or cassettes one side at a time, making sure the volume levels aren’t set too high, as otherwise the sound will distort. Once you’ve made your recording, you can boost the volume if need be using Audacity’s Normalize plugin – you’ll find the option in Audacity under Effect | Normalize. This will amplify your recording to the maximum extent possible without causing unpleasant distortion.

Next it’s time to split the recording into tracks. The graphical waveform display makes it easy to spot where tracks start and finish: click and drag to select a region of the recording, press Ctrl-X to cut it, press Ctrl-N to create a new Audacity project, then press Ctrl-V to paste it in, and finally select File | Export to save it in your choice of format.

Audacity records 44.1 KHz stereo tracks by default, which are capable of capturing the same level of detail as a CD. This should be more than enough to reproduce every nuance of a cassette or LP recording, but predictably enough it produces very large files, working out at around 9MB per minute of music if you export in the industry standard WAV format. You may prefer to export files in FLAC (Free Lossless Audio Codec), a compressed but lossless format that doesn’t compromise on quality but does offer reduced file sizes. It will play on your PC, can be burnt to a CD, and is ideal for archival.

The only problem with FLAC is that neither iTunes nor Windows Media Player can play FLAC media. There are plenty of third-party programs that can be used to listen to FLAC audio, but if you want to listen on incompatible devices such as the iPhone, you’ll need to create lower-quality MP3 copies alongside the FLAC originals. To do this in Audacity, simply select MP3 from the “Save as type” dropdown.

Whichever format you choose, you’ll have the option of giving your tracks descriptive names and other information. Take the time to fill this in, as it will make finding your music in Windows Media Player or iTunes much easier.

Documents

We’ve focused on archiving audio and visual media, but what about text? With OCR (optical character recognition) software you can scan documents such as letters from a solicitor or your household insurance documents into your PC, and with a few clicks turn them into indexed, searchable PDFs – a vast improvement on rudimentary filing systems. Such software is sometimes provided with the scanner, but there are also plenty of third-party tools such as Abbyy’s FineReader (http://finereader.abbyy.com) and Dragon OmniPage (www.nuance.com), plus free options such as FreeOCR (www.paperfile.net).

When you have a lot of documents to work with, however, the process can be slow. If you invest in a scanner with an Automatic Document Feeder (ADF), you can pop in two dozen A4 sheets and leave your PC scanning and converting documents while you get on with other jobs. Offices with reams of documents may consider a professional scanner such as the Fujitsu fi-6140Z (web ID: 375679), which can scan 60 pages per minute – although you’ll pay a whopping $1,800 inc VAT for that speed.

When it comes to saving your scanned text, it’s hard to argue with the PDF. Adobe Reader may not be universally loved, but if you’re looking for a text format that will be accessible in 10 years, the PDF is likely to be it. Besides that, a PDF is searchable, and will retain the original layout of your document. Some documents are impossible to OCR: handwritten pages are the most obvious, but damaged documents are another possibility. There’s still a good argument for digitising them as long as you’re diligent. The PDF format supports a broad range of metadata, so you can store a brief synopsis inside each file you save – “letter from Grandma re: Christmas holidays”, for instance. This way you’ll have a document that can be easily searched for and referred to without having to retype the handwritten original.

 

Other  
 
Most View
Antec Three Hundred Two - Solid Build Quality
The Truth About Comparing… Raspberry Pi vs Intel NUC
Your Online Habits Could Land You In Prison (Part 1)
Smartphone Supertech
How To Get Rid Of Metro From Your Windows 8 Device
Canon Powershot S110 Digital Camera - The Latest Advanced PowerShot Compact
Handwriting Input And Recognition (Part 1)
BusyCal 2 - Not A Skeuomorph In Sight
Arcam FMJ A19 Integrated Amplifier - Jumping Jack (Part 1)
Huawei MediaPad 7 Lite Android Tablet
Top 10
Mitsubishi Hybrids – One Direction
Race To The Clouds – Honda R&D’S ’91 NSX (Part 2)
Race To The Clouds – Honda R&D’S ’91 NSX (Part 1)
Volkswagen Plug-In Hybrid Up – Double Act
Pre/Power Amplifier Marantz SA8005/PM8005 Review (Part 2)
Pre/Power Amplifier Marantz SA8005/PM8005 Review (Part 1)
Smart TV Finlux 50FME242B-T Review (Part 2)
Smart TV Finlux 50FME242B-T Review (Part 1)
The Best Money Can Buy: Motherboards (Part 2) - Asus Rampage IV Black Edition, Asus Crosshair V Formula-Z
The Best Money Can Buy: Motherboards (Part 1) - ASRock X79 Extreme 11, Asus Intel Z97 ROG Bundle, Gigabyte Z97X-GAMING G1