> On 01.10.2017, at 11:38, Marcel Weiher <marcel.weiher@gmail.com> wrote:
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>> On Sep 29, 2017, at 19:09 , Nicolas Cellier <nicolas.cellier.aka.nice@gmail.com > wrote:
>>
>> The canvas other than PostscriptCanvas don't use the target, they are sinks.
>
> That’s only technically true, and really an oversight. All canvases write their output somewhere, be it a bitmap, native display surface or other ‘DisplayMedium'. A canvas is a filter for converting morphs to this target ‘DisplayMedium’.
>
> And having filter-canvases would be really cool :-)
You mean like ColorMappingCanvas, AlphaBlendingCanvas, and ShadowDrawingCanvas?
(Which, by your account, should not have an own myCanvas but rather reuse target…)?
Best regards
-Tobias
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> Marcel
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>