[squeak-dev] Form - fill area with a TranslucentColor

Jonathan Mullins j.mullins at gmx.com
Thu Sep 29 00:18:21 UTC 2011


Thanks guys,

Igor this fixed the problem, I was using paintImage instead of translucentImage.

Jonathan

On 28/09/2011, at 7:53 PM, Igor Stasenko wrote:

> On 28 September 2011 07:14, Jonathan Mullins <j.mullins at gmx.com> wrote:
>> Hi all,
>> I'm trying to fill areas on a Form object with different TranslucentColors
>> using Form fill:fillColor:, however the areas always get filled with solid
>> colours, ignoring the alpha values altogether. I've tried the different fill
>> modes with no success. The form is initialised with a 32 bit depth. Any
>> ideas?
> 
> it depends how you displaying a form.
> if you using drawImage: then alpha channel is ignored completely,
> and if you using translucentImage: ...
> then it blends with background.
> 
>> I'm using Squeak 2.8 (I think… it's the MIT Scratch image).
>> Cheers, Jonathan
>> 
>> 
>> 
> 
> 
> 
> -- 
> Best regards,
> Igor Stasenko.
> 




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