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Bitblt and gif file

Posted on 2006-06-21
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Last Modified: 2012-06-22


is it possible to bitblt an already transparent image on my form without copying the gray color of the picturebox?

i am aware of the bitblt example's with tons of api, and i am also aware that i could use the image control
i'm just curious if there is another way
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Question by:Mark_FreeSoftware
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4 Comments
 
LVL 15

Accepted Solution

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JackOfPH earned 2000 total points
ID: 16958272
VbAccelerator has some useful code libraries for this kind of thing.

Specifically:

  Resampling with Alpha
  http://vbaccelerator.com/home/VB/Code/vbMedia/DIB_Sections/Resampling_With_Alpha/article.asp

More generally:
  vbMedia Index
  http://vbaccelerator.com/home/VB/Code/vbMedia/index.asp
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LVL 13

Author Comment

by:Mark_FreeSoftware
ID: 16964162
i found somthing interesting myself:

http://www.allapi.net/apilist/0EABF4FC8C988228BA9EF479040F99DD.html

TransparentBlt
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LVL 15

Expert Comment

by:JackOfPH
ID: 16965201
nice ...
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LVL 13

Author Comment

by:Mark_FreeSoftware
ID: 16969326

but you may have the points if you want, since you provided a solution too....
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