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Re: quick-draw PicHandle question

But , have any method can convert "GWorld" to "PicHandle"


Howard





Dmitry Markman
<dimitry.markman@verizon. To: email@hidden
net> cc: Laurence Harris <email@hidden>,
Sent by: email@hidden, email@hidden
quicktime-api-admin@lists Subject: Re: quick-draw PicHandle question
.apple.com


2002/09/19 06:04 PM






so, create offscreen with newgworld
draw your picture into that
gworld abd you can request PixMap from GWorld

Dmitry Markman

On Thursday, Sep 19, 2002, at 04:45 US/Eastern, email@hidden
wrote:

> But "Twain" need use PicHandle the structure for Native transfer
>
>
> Howard
>
>
>
>
>
>
> Laurence Harris
> <email@hidden> To:
> <email@hidden>
> Sent by: cc:
> <email@hidden>
> quicktime-api-admin@lists Subject: Re:
> quick-draw PicHandle question
> .apple.com
>
>
> 2002/09/19 05:10 PM
>
>
>
>
>
>
>> PicHandle thePicHandle;
>>
>> thePicHandle=OpenPicture(&myRect);
>>
>> How to access bitmap pixel from thePicHandle ?
>
> You don't. If you want to access pixels or pixmap handles, you need a
> GWorld
> (a graphics world), not a PicHandle.
>
> Larry :-) \V/_
>
> PS: It's "QuickDraw"
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