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Image display device, image display method, and image display program

  • US 20040080516A1
  • Filed: 08/06/2003
  • Published: 04/29/2004
  • Est. Priority Date: 08/22/2002
  • Status: Active Grant
First Claim
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1. An image display device, comprising:

  • a display unit that displays image data;

    a halftone controller that performs halftone display by controlling a display state of each pixel in the display unit by a number of grayscale control pulses corresponding to a number of grayscale levels of the image data;

    a resolution conversion device that multiplies a number of pixels of original image data by n and generates pseudo-high-resolution image data with a number of grayscale levels of 1/n; and

    a grayscale controlling device that controls the halftone controller to change the number of the grayscale control pulses to 1/n when displaying the pseudo-high-resolution image data.

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