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Re: Creating an image as a sum of images [message #42440 is a reply to message #42301]

Thu, 03 February 2005 14:45

K. Bowman
Messages: 330
Registered: May 2000

Senior Member

In article <fhu40117oo2oat2gg4oi0tvm1bml66r2m1@4ax.com>,
FSD <frank@digennaro-dot-com> wrote:

> I am new to IDL and am having a problem figuring out how to
> accomplish an easy task. I have 8 images (png) that are 128x128.
> I would like to create one large image that is composed of four images
> in two rows with some sort of whitespace in between. Thats it. Any
> help at all would be greatly appreciated.

Something like this, I think, ...

file = ['png1', 'png2', ...]

image = BYTARR(3, 4*128, 2*128)
FOR j = 1, 0, -1 DO BEGIN
FOR i = 0, 3 DO BEGIN
ifile = i + j*4
png = READ_PNG(file[ifile])
image[*, i*128, j*128] = png
ENDFOR
ENDFOR

Add whitespace as needed ...

Cheers, Ken

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[Message index]

		Creating an image as a sum of images By: FSD on Thu, 03 February 2005 11:33
		Re: Creating an image as a sum of images By: K. Bowman on Thu, 03 February 2005 14:45
		Re: Creating an image as a sum of images By: David Fanning on Thu, 03 February 2005 15:03
		Re: Creating an image as a sum of images By: R.G.Stockwell on Thu, 03 February 2005 14:48
		Re: Creating an image as a sum of images By: David Fanning on Thu, 03 February 2005 12:59

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