Legacy ImageMagick Discussions Archive

Hi,

we are converting a line drawing AI file to bitmap (png) to print it on our product labels.
But the line thickness / width in the print result is not good enough.

I'm wondering if I can duplicate the png and overlay it with a offset of 1Pt.

Can someone help?
Thanks.

Yes. The best way of doing this will depend on a few factors. One method, assuming you have black marks on a white background, is to composite with an offset and "composite darken" so each output pixel is the darker of the input pixels. Something like: