Just do "Image" -> "Scale Image" and adjust the dpi accordingly. That seems to
On Wednesday 08 January 2003 23:52, Kevin Myers wrote:
> Does anyone out there happen to know of a utility that can simply change
> the image resolution values that are imbedded in a TIFF file? For example,
> I would like to be able to change 200 dpi to 400 dpi and thereby reduce the
> output size of the image by half, while maintaining the same pixel count.
> I don't want to waste a bunch of time reading and writing the actual pixel
> data, rather just directly replace the resolution values instead.
> Why would I want to do that? Well for one thing, it would just be handy
> sometimes to maintain relative image quality while changing the image size.
> But primarily I need this at the moment because it might allow me to work
> around a bug in gimp 1.2.4 that seems to be triggered by exceeding a
> certain physical dimension size limit for an image (NOT a maximum file size
> or pixel count)
> I think that perhaps this can be accomplished with ImageMagick, but I don't
> seem to be able to figure out the proper command line parameters.
> Thanks in advance for any ideas.
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