Thanks, all.
Ben - you were right about the color scheme. The original image was a .tif so I needed to change the scheme first. Had no problem then adding it to Lectora.
nmatelsky said:I'm in the process of resizing my images outside of Lectora in Photoshop. I've saved an image in Photoshop as a jpg and then when I go to add it in Lectora, I receive this error message: "Unable to load image FILE NAME" Please advise.