1. An image processing device including a hardware processor, comprising: a receiving component that receives a page layout including a plurality of images; a detection component that detects a compressed image that has been subjected to data compression in the page layout; and a warning component that, in a case that the detection component detects the compressed image, executes a process on the page layout that clarifies for a user a position in the page layout of the detected compressed image, warns the user that the page layout includes the compressed image by outputting the page layout on which the process is executed, and requests an image processing terminal to display a next processing option for the page layout that includes a conversion process that converts a color of the compressed image to a color for warning, the color for warning being a color that clarifies for the user whether the page layout includes the compressed image or not.