IHR

Read database image header


EnvironmentsPYTHON :: EASI :: MODELER
Batch ModeYes
Quick linksDescription :: Parameters :: Parameter descriptions :: Details

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Description


IHR extracts data from a PCIDSK file header and georeferencing layer, and writes the data values to the output parameter(s).
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Parameters


Name Type Length Value range
PCIDSK File: Input file name * Text port 1 -    
Image Pixels: Pixels per line (width) Integer port 0 - 1024  
Image Lines: Number of lines (height) Integer port 0 - 1024  
Image Channels: Number of image layers Integer port 0 - 1024  
8-bit Image Channels: Number of unsigned 8-bit image channels Integer port 0 - 1024  
16-bit Signed Image Channels: Number of signed 16-bit image channels Integer port 0 - 1024  
16-bit Unsigned Image Channels: Number of unsigned 16-bit image channels Integer port 0 - 1024  
32-bit Real Image Channels: Number of 32-bit real image channels Integer port 0 - 1024  
Active Segments: Number of active layers Integer port 0 - 1024  
Pixel X Size: Pixel X Size, in meters Real port 0.0 - 1024  
Pixel Y Size: Pixel Y Size, in meters Real port 0.0 - 1024  
Georeferencing Units: Georeferencing units Integer port 0 - 1024  
X Georeferencing Upper Left: Georeferenced upper-left X position Real port 0 - 1024  
Y Georeferencing Upper Left: Georeferenced upper-left Y position Real port 0 - 1024  
X Georeferencing Lower Right: Georeferenced lower-right X position Real port 0 - 1024  
Y Georeferencing Lower Right: Georeferenced lower-right Y position Real port 0 - 1024  

* Required parameter
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Parameter descriptions

PCIDSK File: Input file name

Specifies the name of the PCIDSK image file from which header and georeferencing data are to be extracted.

Image Pixels: Pixels per line (width)

Reports the number of pixels per line on each layer of the input image.

Image Lines: Number of lines (height)

Displays the number of scan lines on each layer of the input image.

Image Channels: Number of image layers

Displays the total number of image layers in the input file.

8-bit Image Channels: Number of unsigned 8-bit image channels

Displays the number of 8-bit image layers in the input file.

16-bit Signed Image Channels: Number of signed 16-bit image channels

Displays the number of signed 16-bit image layers in the input file.

16-bit Unsigned Image Channels: Number of unsigned 16-bit image channels

Displays the number of unsigned 16-bit image layers in the input file.

32-bit Real Image Channels: Number of 32-bit real image channels

Displays the number of 32-bit real image layers in the input file.

Active Segments: Number of active layers

Displays the number of active layers or segments in the input file.

Pixel X Size: Pixel X Size, in meters

Displays the horizontal (X) size of a pixel in the image file, in meters.

Pixel Y Size: Pixel Y Size, in meters

Displays the vertical (Y) size of a pixel in the image file, in meters.

Georeferencing Units: Georeferencing units

Displays the georeferencing units used in the input file.

Values include:

X Georeferencing Upper Left: Georeferenced upper-left X position

Displays the georeferenced upper-left horizontal (X) position of the input image.

Y Georeferencing Upper Left: Georeferenced upper-left Y position

Displays the georeferenced upper-left vertical (Y) position of the input image.

X Georeferencing Lower Right: Georeferenced lower-right X position

Displays the georeferenced lower-right horizontal (X) position of the input image.

Y Georeferencing Lower Right: Georeferenced lower-right Y position

Displays the georeferenced lower-right vertical (Y) position of the input image.

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Details

IHR reads header and georeferencing data from the specified input file, and writes the retrieved data to the output parameters.

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