Ah, a good old XY problem.
Why don't you just use Image > Print size to set the image definition of you original image to 304PPI?
And this "304PPI" value tells me you may be trying to solve an even deeper problem, which would lake this an XYZ Problem...
Why don't you just use Image > Print size to set the image definition of you original image to 304PPI?
And this "304PPI" value tells me you may be trying to solve an even deeper problem, which would lake this an XYZ Problem...