PNG with No Alpha Channel?
josh at dvcreators.net
Mon Jun 9 14:58:03 CDT 2008
How are you determining whether the exported image has an alpha channel?
On Jun 9, 2008, at 12:38 PM, Klaus Major wrote:
> Hi Trevor,
>> On Jun 9, 2008, at 2:17 PM, Klaus Major wrote:
>>> Sorry, was a bit too fast!
>>> Just had a look in Photoshop at the resulting files and both do
>>> have an alpha channel.
>>> Maybe you could export the snapshot to a variable as JPEG first
>>> and then to fiel as PNG?
>> I need to export to PNG as I need a lossless image. I just tried
>> exporting to paint as a variable and assigning the variable to the
>> text property of an image but the image displayed nothing. I then
>> exporting to paint as a file and assigned the file to the filename
>> property of the image and the image data displayed properly. Alas,
>> exporting the image as PNG to a file resulted in an image with an
>> alpha channel.
> Maybe you were right and all exports to PNG format DO have an alpha
> channel, be it necessary or not.
>> Trevor DeVore
>> Blue Mango Learning Systems
>> ScreenSteps: http://www.screensteps.com
>> Developer Resources: http://revolution.bluemangolearning.com
> Klaus Major
> klaus at major-k.de
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