A digital photo frame capable of adjusting images is provided. The digital photo frame includes a user input unit, a memory, a display, a processor. The memory is configured for storing images, original image property settings, and a predetermined algorithm, the predetermined algorithm records a rule to retrieve other settings based on an original property setting. The processor includes a reading module and a display module. The reading module is configured for obtaining images and settings of each image property from the memory. The display module is configured to retrieves other property settings according to the original property setting and the predetermined algorithm, display several instances of the same image at different retrieved settings simultaneously, and further select one of the settings as the desirable setting in response to the user input operation.