I think I just stuffed up an image.
The image is an old JPEG where the composition was OK but the exposure was a bit washed out. I opened it in Camera RAW 5.0 in CS4. Made some exposure changes etc, and then saved the image as a new .jpeg.
I did a check to compare the images and found that the original .jpeg, the new jpeg and the RAW all look the same.
I probably did something wrong when I saved it. I was hoping to save the original jpeg and only the new one with the changes.
Does the file save some data that relates to all the images?


