API documentation for visualization library

Michael Galloy

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vis_image_resize.pro


top vis_image_resize

result = vis_image_resize(im, xsize, ysize [, true=long] [, _extra=keywords])

Resize an image similarly to CONGRID. Advantage over CONGRID is that nearest neighbor interpolation is used even for multiple band images.

Return value

the resized image

Parameters

im in required type=image array

input image array; if the image has multiple bands, use the TRUE keyword to specify which dimension contains the channels

xsize in required type=long

xsize of the output image

ysize in required type=long

ysize of the output image

Keywords

true in optional type=long

set to specify which dimensions contains the channels; TRUE=0 is for m by n images, TRUE=1 is for 3 by m by n images, TRUE=2 is for m by 3 by n images, TRUE=3 is for m by n by 3 images; default is to guess that the first dimension of size 3 is the number of channels

_extra in optional type=keywords

keywords to CONGRID

File attributes

Modification date: Mon Nov 29 18:32:40 2010
Lines: 72
Docformat: rst rst