Filter plugin and resize the output...

I had write a filter plugin for photoshop.

But i have a prolem.

I dont know how i can resize the output image,

i need clip just last 3 pixel of a only side of an image.

I had read API but I'have not found what I looking.



Thank you in advance
Filter plugin and resize the output...
I think it is impossible edit the size of the output image with a filter plugin.....but i'm not sure, so i prefer ask to you developer.



I think is it possible with an other way.



An other similar question: is possible put visible the padding pixel in the output image?