Testing if an image is empty (blank)?

[Trevor DeVore]

On Aug 16, 2005, at 11:26 AM, david bovill wrote:

> Thanks of the tip - works great for image object.
>
> On 16 Aug 2005, at 17:44, Derek Bump wrote:
>
>
>> if (the imagePixMapID of img "testImage") is empty then
>>   answer "Unable to open the selected image." with "OK"
>> end if
>>
>
> Now for the player object? Do you have any scripts / appleScripts  
> for figuring out whether the fileType of a file is supported by  
> QuickTime? I am getting rather pleasant / unpleasant surprises here  
> - what is being displayed for pdf's and text files?
>
> Work in progress....

For images and player objects you can check the result() after  
setting the fileName of the object.  If it isn't empty then there was  
an error.


-- 
Trevor DeVore
Blue Mango Multimedia
trevor at mangomultimedia.com