| Re: Superimpose Two Images [message #66571] |
Wed, 27 May 2009 08:03  |
vikramivatury
Messages: 24
Registered: May 2009
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Junior Member |
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On May 26, 7:20 pm, David Fanning <n...@dfanning.com> wrote:
> Vince Hradil writes:
>> Welcome - here's a start:http://www.dfanning.com/color_tips/color_overlay.=
>> html
>> You might want to bookmark dfanning.com ...
>
> Since I've been doing these blended images a LOT
> lately, I decided to update these pages just now.
> There is now a link to a simple BlendImage program
> that can do an alpha blending of any two 24-bit
> images.
>
> http://www.dfanning.com/programs/blendimage.pro
>
> If you don't have 24-bit images, you can do what
> I did to create the example on the web page. I simply
> took my 8-bit MODIS images and displayed them in IDL
> graphics windows with their respective color tables.
> Then I used TVREAD to create the foreground and
> background 24-bit images I wanted to blend with
> BlendImage. You can find the details at the end of
> this article:
>
> http://www.dfanning.com/color_tips/color_overlay.html
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Coyote's Guide to IDL Programming (www.dfanning.com)
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")
Great! I appreciate the help - I will try your advice.
Thanks,
Vikram
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| Re: Superimpose Two Images [message #66697 is a reply to message #66571] |
Thu, 04 June 2009 09:00  |
vivatury
Messages: 6
Registered: June 2009
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Junior Member |
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On May 27, 11:03 am, vikramivat...@gmail.com wrote:
> On May 26, 7:20 pm, David Fanning <n...@dfanning.com> wrote:
>
>
>
>
>
>> Vince Hradil writes:
>>> Welcome - here's a start:http://www.dfanning.com/color_tips/color_overlay.=
>>> html
>>> You might want to bookmark dfanning.com ...
>
>> Since I've been doing these blended images a LOT
>> lately, I decided to update these pages just now.
>> There is now a link to a simple BlendImage program
>> that can do an alpha blending of any two 24-bit
>> images.
>
>> http://www.dfanning.com/programs/blendimage.pro
>
>> If you don't have 24-bit images, you can do what
>> I did to create the example on the web page. I simply
>> took my 8-bit MODIS images and displayed them in IDL
>> graphics windows with their respective color tables.
>> Then I used TVREAD to create the foreground and
>> background 24-bit images I wanted to blend with
>> BlendImage. You can find the details at the end of
>> this article:
>
>> http://www.dfanning.com/color_tips/color_overlay.html
>
>> Cheers,
>
>> David
>
>> --
>> David Fanning, Ph.D.
>> Coyote's Guide to IDL Programming (www.dfanning.com)
>> Sepore ma de ni thui. ("Perhaps thou speakest truth.")
>
> Great! I appreciate the help - I will try your advice.
>
> Thanks,
> Vikram
Does TVIMAGE only display 24-bit images, or is there a way to display
32-bit images as well?
Best,
Vikram
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