Image processing apparatus, computer-readable storage medium storing computer-readable instructions and associated method
First Claim
Patent Images
1. An image processing apparatus comprising:
- a controller configured to;
create text image data representing a text image, based on target image data representing a target image including text;
determine an extended text area in the target image based on information related to a sharpness of the text included in the target image, the extended text area including a text area corresponding to pixels constituting text in the text image represented by the created text image data, and also including a surrounding area around the text area; and
change a color of the extended text area to a color of a background of the target image to create background image data.
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Accused Products
Abstract
An image processing apparatus may create text image data representing a text image, based on target image data representing a target image including text. The image processing apparatus may determine an extended text area in the target image based on information related to a sharpness of the text included in the target image. The extended text area may include a text area corresponding to pixels constituting text in the text image represented by the created text image data, and also include a surrounding area around the text area. The image processing apparatus may change a color of the extended text area to a color of a background of the target image to create background image data.
5 Citations
23 Claims
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1. An image processing apparatus comprising:
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a controller configured to; create text image data representing a text image, based on target image data representing a target image including text; determine an extended text area in the target image based on information related to a sharpness of the text included in the target image, the extended text area including a text area corresponding to pixels constituting text in the text image represented by the created text image data, and also including a surrounding area around the text area; and change a color of the extended text area to a color of a background of the target image to create background image data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A non-transitory computer-readable storage medium storing computer-readable instructions that, when executed, cause a processor to perform:
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creating text image data representing a text image, based on target image data representing a target image including text; determining an extended text area in the target image based on information related to a sharpness of the text included in the target image, the extended text area including a text area corresponding to pixels constituting text in the text image represented by the created text image data, and also including a surrounding area around the text area; and changing a color of the extended text area to a color of a background of the target image to create background image data. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A method comprising:
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creating text image data representing a text image, based on target image data representing a target image including text; determining an extended text area in the target image based on information related to a sharpness of the text included in the target image, the extended text area including a text area corresponding to pixels constituting text in the text image represented by the created text image data, and also including a surrounding area around the text area; and changing a color of the extended text area to a color of a background of the target image to create background image data.
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Specification