|
Key
This line was removed.
This word was removed. This word was added.
This line was added.
|
Changes (2)
View Page History| {color:#000080}{*}Parameter{*}{color} | {color:#000080}{*}British Library{*}{color} | {color:#000080}{*}Library of Congress{*}{color} | {color:#000080}{*}Wellcome Library{*}{color} | {color:#000080}{*}National Library of Medicine (USA)*{color} | {color:#000080}{*}National Library Czech Republic master copy{*}{color} | {color:#000080}{*}National Library Czech Republic PMC{*}{color} | {color:#000080}{*}National Library Czech Republic PMC{*}{color} | {color:#000080}{_}Add yours here.... _{color}{color:#000080} {color} \\ |
| *Used for* | Newspapers | | All still images (masters) | Book page images | Books, periodicals, maps, manuscripts (masters) | Books, periodicals \\
(production masters) | Maps, manuscripts (production masters) | |
| *Conversion software used* | Leadtools | Kakadu | LuraWave | Djatoka / Kakadu | Kakadu | Kakadu | Kakadu | |
| *File format* | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | |
(production masters) | Maps, manuscripts (production masters) | |
| *Conversion software used* | Leadtools | Kakadu | LuraWave | Djatoka / Kakadu | Kakadu | Kakadu | Kakadu | |
| *File format* | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | Part 1 (.jp2) | |
| *Lossy or lossless* | Lossy | Lossy | Lossy (some lossless) \\ | Lossless | Lossless | Lossy | Lossy | |
| *Typical compression* | | | 6:1 | 9:1 | 2:1 to 3:1 | 20:1 to 30:1 \\
it is quite high compress ratio, it may be changed according our needs | 8:1 to 10:1 | |
it is quite high compress ratio, it may be changed according our needs | 8:1 to 10:1 | |
...
| *Tiling* | none | 1024 x 1024 | 1024 x 1024 | none | 4096x4096 | 1024x1024 | 1024x1024 | |