Resolution change
Posted: 2009-11-19T06:12:39-07:00
Hi,
I am new to IM so sorry if this is too easy for you.
I would like to change resolution in a image file to 220 ppi. But I would like to do it in a way that doesn't change the image data. I also need the image not to change it's filename.
I tried but that results in repackaged jpg.
Is there a way to just change the resolution info without touching the image data?
Thanks,
-kimmo
I am new to IM so sorry if this is too easy for you.

I would like to change resolution in a image file to 220 ppi. But I would like to do it in a way that doesn't change the image data. I also need the image not to change it's filename.
I tried
Code: Select all
convert -density 220 image.jpg image.jpg
Is there a way to just change the resolution info without touching the image data?
Thanks,
-kimmo