AW: how to set the imagedata to a resized img?

Tiemo Hollmann TB toolbook at kestner.de
Wed Nov 28 06:07:57 EST 2012


Thanks for the hint Mark
Tiemo

> -----Ursprüngliche Nachricht-----
> Von: use-livecode [mailto:use-livecode-bounces at lists.runrev.com] Im
> Auftrag von Mark Schonewille
> Gesendet: Mittwoch, 28. November 2012 11:47
> An: How to use LiveCode
> Betreff: Re: how to set the imagedata to a resized img?
> 
> Hi Tiemo,
> 
> It isn't entirely clear whether you're using imagedata or text. Imagedata
> always has the dimensions of the image you're retrieving the image data
> from and never the dimensions of another image, but the text always has
> the dimensions of the original source.
> 
> You can create a smaller version of the imagedata by setting the text of
> an image to the original picture data, resizing that image and getting the
> imagedata from it. It is important that you set the imagedata first and
> resize the image afterwards.
> 
> --
> Best regards,
> 
> Mark Schonewille
> 
> Economy-x-Talk Consulting and Software Engineering
> Homepage: http://economy-x-talk.com
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> 
> Use Color Converter to convert CMYK, RGB, RAL, XYZ, H.Lab and other colour
> spaces. http://www.color-converter.com
> 
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> quote.
> 
> 
> 
> 
> On 28 nov 2012, at 10:36, Tiemo Hollmann TB wrote:
> 
> > Hi,
> >
> > I have a source image, which I want to put into a smaller target
> > image, lets say a thumbnail. When having locked the size of the target,
> it keeps small.
> > But the image data in the small thumbnail does still have the
> > dimensions of the source image. So when taking the thumbnail image or
> > its text and creating a third image, I get again the dimensions of the
> > first source image and have to resize it, if I want to have the
> thumbnail size.
> >
> > Can I reduce the imagedata to the rect of an image? Or do I always
> > have to handle only with the image size?
> >
> > Thanks
> >
> > Tiemo
> 
> 
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