Ok" Thank you everyone for your in put. It is much appreciated.
I have learned since that cropping any image down to size does not affect the pixel size itself.
Pixel size is used to determine the size of an image.
Boy! Takes a little getting ones Head around all of this since i never had to deal with such things.
I also learned that some Software are not all displaying the same information and that can be difficult too. For example: One Software would display the pixel size being quiet large but the ppi being displayed and kept at the same level. Then there are other Software that will display a higher PPI and the Pixel size being displayed differently. Non of this of course helps People like me and only aids in to adding confusions.

Thanks again. Always learning more stuff.