Patent Document ID: 20140185104
Application ID: 14141061
Patent Status: 0

Claim One:
1. An image processing device comprising: a processor configured to: generate text image data representing a text image based on original image data representing an original image; and generate background image data representing a background image based on the original image data, wherein the background image represents an image in which text in the original image has disappeared, wherein, to generate background image data representing the background image data based on the original image data, the processor is configured to: perform a correction process on target image data as a processing target for setting a value of a first-type pixel having a tone value within a specific range before the correction process is performed to a tone value within the specific range after the correction process is performed, and a value of a second-type pixel having a tone value out of the specific range before the correction process is performed to a tone value within the specific range after the correction process is performed, wherein the specific range includes a plurality of consecutive tone values, and wherein the plurality of consecutive tone values included within the specific range include a peak tone value that is included in a tone value distribution of the original image data and corresponds to a background of the text.