Alpha channel in JPEG's

Nevin Pratt nevin at smalltalkpro.com
Mon Jan 13 02:48:01 UTC 2003


Wow, seems simple enough.  Looks like it might just do what I need. 
 I'll have to play with it.

Thanks,

Nevin


Andreas Raab wrote:

>>Got any tips on the Squeak end on how to read PNG's, putting one PNG 
>>over top of another to form a new picture?
>>    
>>
>
>Err ... not sure what you are asking for. How's this:
>
>form1 := Form fromFileNamed: 'image1.png'.
>form2 := Form fromFileNamed: 'image2.png'.
>
>form1 displayOn: form2 at: 0 at 0 rule: Form blend.
>form2 display.
>
>Cheers,
>  - Andreas
>
>  
>
>>    
>>





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