An image processing device may judge whether to execute a first type of enlarging process or a second type of enlarging process based on M lines of letter strings in an original image, in a case of judging to execute the first type of enlarging process, generate a first type of processed image data indicating a first type of processed image by executing the first type of enlarging process, and in a case of judging to execute the second type of enlarging process, generate a second type of processed image data indicating a second type of processed image by executing the second type of enlarging process. A layout of the plurality of letters in the second type of processed image is different from a layout of the plurality of letters in the first type of processed image.