How to test if an image is empty?

[Mark Schonewille]

Hi Tiemo,

To make an image object really empty, set its text to empty, rather than the imagedata. Now, 'img x is empty' should return true.

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Best regards,

Mark Schonewille

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On 11 jul 2011, at 11:39, Tiemo Hollmann TB wrote:

> Hello,
> 
> when I put empty into img "foo" the imagedata of img "foo" is still not
> empty, there are still any binary data in the image.
> 
> I can't test if the imagedata of img "foo" is empty" nor can I test if the
> img "foo" is empty. How can I test if I have put empty into an image? Can I
> test it binary?
> 
> Thanks
> 
> Tiemo