Export has an option for dumping plain arrays in ASCII, which you can do
after Remove (the various components).  Perhaps one Export for the
positions and the other for the data...


Eelco Van Vliet <[EMAIL PROTECTED]>@opendx.watson.ibm.com on
03/07/2003 10:23:41 AM

Please respond to [email protected]

Sent by:    [EMAIL PROTECTED]


To:    <[email protected]>
cc:
Subject:    [opendx-users] tiff to asci



Hello Dx users

Here a question about colors and dx.

I want to convert a tiff image to plane asci with a x y an z columns (it
is a gray value image, so only z is needed)

I use ReadImage to import the data.

I have a written a ExportAsci module that works correctly with plane DX
data, such as generated with eg. data=Contstruct([0 0],[10 10],[1
1],0.), eg with a positions component and a data component depending on
positions.

It fails, however, with the imported tiff image data, since its
structure is more complicated; a positions components, a connections
component, a colormap component, a colors component refering to the
colormap and depending on the positions

I suppose I need to change the colors component to data with 'Rename',
but apparantly the reference to the colormap is not understood by my
module. But since it is a gray value image anyway, I can remove the
reference.

The questions are:

1)
What should I do to strip all the rings and bells such that the data has
the same structure as generated by Construct ?

2)
Or alternatively, How can I export plane asci from the data, without all
the dx stuff (e.g., only the x-position, y-position and z-value).


Any help appreciated.
Thanks !

Regards

Eelco


Reply via email to