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Getting information about images and error correction data
This function provides information about image and error correction data
which is already present on your hard disc:
1. |
Select the image file.
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The symbol opens the file chooser. |
2. |
If you are using error correction files, select
the respective error correction file. Leave this entry blank when working
with augmented images.
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The symbol opens the file chooser |
3. |
Click the "Verify" button to verfiy the image data with the error correction
information. |
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4. |
Watch the verfication progress. |

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Getting the information from the command line
You will need the following parameters (defaults are given in parenthesis):
Example for verifying an image with the respective error correction file:
user@linux> dvdisaster -t -i image.iso -e corrdata.ecc
dvdisaster-0.70 Copyright 2004-2008 Carsten Gnörlich.
[... remainder of the GPL announcement ...]
/dvd/image.iso: present, contains 2224288 medium sectors.
- good image : all sectors present
- image md5sum : 55cdd507e8d96af0da0667ce4365c7ae
/dvd/corrdata.ecc: created by dvdisaster-0.62
- method : RS01, 32 roots, 14.3% redundancy.
- requires : dvdisaster-0.55 (good)
- medium sectors : 2224288 (good)
- image md5sum : 55cdd507e8d96af0da0667ce4365c7ae (good)
- fingerprint match: good
- ecc blocks : 20428800 (good)
- ecc md5sum : 4bdf5ed398e7662ac93c9d08e1ba9ff2 (good)
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Example for checking an augmented image:
user@linux> dvdisaster -t -i image.iso
dvdisaster-0.70 Copyright 2004-2008 Carsten Gnörlich.
[... remainder of the GPL announcement ...]
/dvd/image.iso: present, contains 2281713 medium sectors.
- good image : all sectors present
- data md5sum : 1b6ad314c0cbaa1874841c41ee05a620
Error correction data: created by dvdisaster-0.70
- method : RS02, 94 roots, 58.4% redundancy.
- requires : dvdisaster-0.66 (good)
- medium sectors : 2281713 (good)
- data md5sum : 1b6ad314c0cbaa1874841c41ee05a620 (good)
- crc md5sum : 105381481a7d5e490d3a53ae66e19f79 (good)
- ecc md5sum : 5d04d3746a228dd8ad23442aeb80d838 (good)
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