Re: Graphics in Win32lib
Try my "Stretch Bitmap Demo" in Rec Usr Contrib.
Martin
> GDI? What is that?
>
>
> >From: Don Phillips <EuNexus at yahoo.com>
> >Reply-To: EUforum at topica.com
> >To: EUforum <EUforum at topica.com>
> >Subject: Re: Graphics in Win32lib
> >Date: Wed, 9 Oct 2002 22:13:42 -0700 (PDT)
> >
> >
> >Try StretchBlt and SetStretchBltMode from GDI32. These functions copy from
> >one DC to another but allow the destination rectangle to be either smaller
> >or larger the the source rectangle. If so, Windows will scale the image
> >accordingly.
> >Don Phillips
> >
> >I need to be able to display background images in my window, but as this is
> >destined to be used by people other than myself, I want it to scale
> >gracefully on other resolutions.
> >
> >At the moment I just use loadbitmapfromfile and BLT it to the screen, but
> >how would I have a single bitmap image, that I can output as a smaller
> >size?
> >
> >I know how to make a simple scaling algorithm if one does not already
> >exist,
> >but how would I get access to the 2d array that loadbitmapfromfile no doubt
> >puts somewhere, and how would I save my altered array into a bitmap object?
> >
> >...If that made sense, that is.
> >=====================================================
> >.______<-------------------\__
> >/ _____<--------------------__|===
> >||_ <-------------------/
> >\__| Mr Trick
> >
> >
> ><P>Try StretchBlt and SetStretchBltMode from GDI32. These functions
> >copy from one DC to another but allow the destination rectangle to be
> >either smaller or larger the the source rectangle. If so, Windows
> >will scale the image accordingly.
> ><P>Don Phillips
> ><P> <B><I>mistertrik at hotmail.com</I></B> wrote:
> ><b><a href="http://news.yahoo.com/">Yahoo! News</a></b> - Today's headlines
> >
> >
> =====================================================
> .______<-------------------\__
> / _____<--------------------__|===
> ||_ <-------------------/
> \__| Mr Trick
>
>
>
>
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