New answers tagged android
I copied the file to my server, viewed the hex data for the first 512 bytes and noted that the first two bytes are ascii II which I recognized from previous experience as the intel byte-order flag for TIFF. I gave it a TIFF extension and my desktop OS created a preview thumbnail automatically which matched the contents of the sketch. So: it is a TIFF file ...
Create a selection from the original icon and apply it as a mask to a filled layer.
As Marc mentioned above, you're probably better off scaling vectors in the document and using sprite sheets. The one thing you should avoid is scaling during Save for Web as Maxism suggests. I wrote a post comparing the results of different techniques and Save for Web consistently produced assets with artifacts and half-pixels: Scaling down and exporting ...
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