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Newbie question Canvas or frame

Mer Gilmartin

10/10/2006 10:19:00 AM


In ruby-tk

Do you need a canvas to show a picture or is it ok to
show a picture on a frame?

When should you use a canvas?

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5 Answers

Mer Gilmartin

10/10/2006 10:47:00 AM

0

Mer Gilmartin wrote:
>
> In ruby-tk
> Do you need a canvas to show a picture or is it ok to
> show a picture on a frame?
> When should you use a canvas?

Ok. canvas is needed to display picture.
but i still would like to hear peoples comments about
canvases and frames to understand them better.

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Hidetoshi NAGAI

10/10/2006 1:58:00 PM

0

Mer Gilmartin

10/10/2006 2:21:00 PM

0

Hidetoshi NAGAI wrote:
> If you want to show a picture only, you don't need a canvas widget.
> Please create a TkPhotoImage object and assign it to `image' option
> of a TkLabel object (or a widget which has `image' option).
>

Ah. Im using TkPhotoImage with canvas and a frame. Is this ok ?

And the `TkImg' extension, do I add that with require "TKImg".
I have active tcl on the computer.

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Hidetoshi NAGAI

10/10/2006 4:14:00 PM

0

Mer Gilmartin

10/13/2006 1:36:00 PM

0

Thank You!

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