Most things have already been said, and I will try to keep my comment short.

Bush was not a specific target for me, but more of a random choice to exemplify the new "caricature" features of my Toolkit. It could have chosen Hillary or Barack, or Putin for that matter. I remember, someone - about half a year ago? - posted the address of a flash clip on this list which showed "Bush falling through the clouds - forever". This drew a lot of responses, as far a s I remember not one of them negative, and no one complained that this list was not the proper forum for such occasional stuff. So I felt on the safe side with my choice. As has already been pointed out: No specific political or national intentions on my side and least of all to antagonize Chipp as a citizen of Texas (By the way, I very much liked the description of Texan peculiarities in John Gunther's book "Inside USA").

And concerning Chipp's last post:

Chipp Walters chipp at chipp.com wrote on Wed Dec 19, 2007


Terry,
(snip)
I think you'll find it difficult to distort imageData the way you want to in
Rev without an external.

Wilhelm's toolkit, while very complete and in it's right a wonderful set of scripts, isn't setup to do this sort of thing. In fact, part of the basis of
his original toolkit were derived from some convolution matrix code I had
generated years ago.

best,
Chipp



I think my attempt of a caricature indeed shows what can be done by manipulation of imagedata with Revolution - even without externals, although in different ways as demanded by Terry and proposed by Ken. I had described this in more detail in my post, and these new routines (which will be part of the next version of my ImagedataToolkit) had not been specifically designed to produce caricatures, but simply to copy and paste parts of an image elsewhere, to enlarge, shrink, and flip them, and to integrate the selected ovals, rects, or polygons with transparent fringes into the same or an another picture. Manipulating the Bush photo with the six alterations was a matter of about five minutes.

Chipp Walter - with his old stack he mentions - and Ken Ray - with his imagedata webpages - were the ones that opened the world of imagedata for me.

I give Chipp credit for his external in the introduction to the Toolkit and have given him credit elsewhere. Chipp's external later was replaced by Derek Bump's one, which did not require to script around the Endian issue. I had an exchange with Chipp about the changes I applied to his non-external script to use matrix filters, i.e. without the external. Here the intention of Chipp had been to demonstrate that Revolution was capable to use matrix filters even without an external. Speed was no consideration for Chipp at that time and speed was not needed in that sample stack of Chipp as the used image was very small.

As I worked with larger images in my Toolkit I tried to rewrite the non-external script and succeeded in reducing the execution time for 640x480 images from 90 to 7 seconds on a 2 GHz computer, which you can see using the present Toolkit. Mark Waddingham, in a post last week concerning bug # 5113, still found additional potential in the script to reduce execution time even more, which is now down to 4.7 seconds on my Windows computer and 3.4 seconds on my MacBook Pro with Leopard. Neverless I asked Mark, if also externals for 5x5 and 7x7 matrix filters could be added for Revolution - and both for Mac and Windows.

But, of course, matrix filters are only a limited part of the features of my present and upcoming Imagedata Toolkits.

Best regards,

Wilhelm Sanke
<http://www.sanke.org/MetaMedia>


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