Label: bit_rot

All content with label bit_rot.
Related Labels: well-formedness, validation, spruce_glasgow, video, corruption, obsolescence, york_hackathon, audiovisual, issue, spruce_london, spruce, qa, jpeg2000, flv, conformance, jhove, prototyped, characterise, scanline, more »

Page: Black areas or pixels in TIFF files (SPRUCE)
Title \\ Black areas or pixels in TIFF files \\ Detailed description Some of the valid images contain black areas upon rendering or sometimes do not render at all in one or more different rendering applications. Issue champion techmaurice \\ Other interested ...
Other labels: tiff, issue, black, spruce_glasgow, spruce, qa, conformance
Page: Corrupted JPEG and JPEG2000 files (SPRUCE)
Title \\ Corrupted JPEG and JPEG2000 files \\ Detailed description JPEG/JPEG2000 scans are sometimes corrupted. They contain areas which come from other areas. When such an area contains a dark area (edge of scan showing page edges), this is particularly ...
Other labels: jpeg, jpeg2000, spruce_glasgow, spruce, issue
Page: EAP Issue 1 Broken TIFF images (AQuA)
One line summary                                                     &nbsp ...
Other labels: tiff, image, issue, obsolescence
Page: EAP Issue 4 Detecting Visual Errors (AQuA)
One line summary Images with errors can only be properly identified once they have been looked at individually (some appear in Bridge to be fine, while others will show some error).Need to identify images which show pixilation, banding ...
Other labels: image, tiff, qa, issue, unsolved_issue
Page: Player stops part way through some of the performances (AQuA)
One line summary Some of the FLV files submitted stop part way through, why? Detailed description Issue champion metvanes\\ Possible approaches Examine the container structure to see whether corrupted Repair the broken container if possible ...
Other labels: characterise, video, prototyped, flv, audiovisual, issue, qa
Page: Shifted Crop Corruption (Practical Preservation Issues)
Title \\ Shifted Crop Corruption Detailed description A detailed description of the Issue. The Issue {}MUST{} focus on the business or preservation driven challenge, and should not assume or describe a particular solution. \\ There has been postscan processing of the original Tiff masters.  (For example ...
Other labels: issue, spruce_glasgow, spruce, york_hackathon, qa
Page: Truncated JPEG2000 (Practical Preservation Issues)
Title \\ Truncated JPEG2000 Detailed description A detailed description of the Issue. The Issue {}MUST{} focus on the busines or preservation driven challenge, and should not assume or describe a particular solution. \\ There has been postscan processing of the original Tiff masters (For examplecropping and conversion to JPEG2000 ...
Other labels: issue, york_hackathon, qa
Page: Valid and well-formed TIFF's with scanline corruption (SPRUCE)
Title Valid and wellformed TIFF's with scanline corruption Detailed description At NANETH we sometimes encounter TIFF's which render incorrectly or do not render at all, although they are being marked as 'valid' and 'wellformed' when inspected with JHOVE. Photoshop shows a corrupted ...
Other labels: spruce_london, issue, tiff, corruption, scanline, image, jhove, validation