Extract JPEG-2000 dimensions
Created: 2013-04-04 12:52:24
Last updated: 2013-04-08 14:38:21
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Workflow Components
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Authors (1)
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Titles (1)
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| Extract JPEG-2000 image dimensions |
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Descriptions (1)
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| Extracts the dimensions (width, height) of a JPEG-2000 image using jpylyzer. |
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Dependencies (0)
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Inputs (1)
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Processors (4)
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| Name |
Type |
Description |
| jpylyzer |
externaltool |
Run jpylyzer to extract info about the image. |
| XPathExtract_width |
xpath |
Extracts the width from the jpylyzer output document. Xpath Expression//width[1]/text() |
| XPathExtract_height |
xpath |
Extracts the height from the jpylyzer output document. Xpath Expression//height[1]/text() |
| concat_strings |
beanshell |
Scriptout = width + " x " + height; |
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Beanshells (1)
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| Name |
Description |
Inputs |
Outputs |
| concat_strings |
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width
height
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out
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Outputs (2)
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| Name |
Description |
| stderr |
Any errors from the extraction process
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| dimensions |
The dimensions of the image, as a string.
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Datalinks (7)
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| Source |
Sink |
| jp2file |
jpylyzer:jp2file |
| jpylyzer:STDOUT |
XPathExtract_width:xml_text |
| jpylyzer:STDOUT |
XPathExtract_height:xml_text |
| XPathExtract_width:nodelist |
concat_strings:width |
| XPathExtract_height:nodelist |
concat_strings:height |
| jpylyzer:STDERR |
stderr |
| concat_strings:out |
dimensions |
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Coordinations (0)
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