Alignment option adjustments will not fix this issue (Unless there has been a recent fix/update for it that I’m not aware of). To the best of my knowledge, image objects print at 72 dpi in Panorama X versions B26 to present, regardless of image type… JPEG or Vector.
Here is a link to a three year old post where Jim shares his thoughts on the image object quality issue: CLICK HERE - Jim’s is the third post.