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Zoom Image with GDTwain

Support for GdTwain ActiveX and GdTwain Pro ActiveX/SDK.

Zoom Image with GDTwain

Postby werner » Thu Sep 27, 2007 12:29 am

Is possible make a zoom of a scan image with this component, if the answer is positive you have a example of how to do that?

thanks.
werner
 
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Postby Loïc » Fri Sep 28, 2007 10:38 am

Hi,

You can use the Resize method:

http://www.gdpicture.com/references/gdt ... esize.html

Ex:
Code: Select all
call twain1.Resize(3000, 3000)



Regards,

Loïc
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Postby werner » Fri Sep 28, 2007 5:51 pm

thanks
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Postby werner » Fri Sep 28, 2007 6:00 pm

one thing how to know what image is to be resized? my app can scan image and maybe in another time the user can view a zoom of this image..
werner
 
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Postby Loïc » Mon Oct 01, 2007 4:34 pm

I don't understand what you mean by "how to know what image is to be resized".

Can you specify me what you want to do exactly ?

Regards,

Loïc
Loïc Carrère, support team.
www.orpalis.com
User avatar
Loïc
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