| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing instruction device for, when performing printing based on image data including a gradation image and a code image, suppressing deterioration in the quality of the gradation image and deterioration in the reading accuracy of the code image.SOLUTION: A printer driver 22 provided in a computer device 20 acquires image data (object data) including a gradation image and a code image from an application 21, and detects a code image from the acquired image data. Then, the printer driver generates print data by performing halftone processing to the gradation image in the acquired image data, and generates print data indicating being the code image without performing the halftone processing to the detected code image.SELECTED DRAWING: Figure 1 |
