| 摘要 |
PROBLEM TO BE SOLVED: To provide image-processing method and device for preventing the decrease in the chroma of color characters, the muddiness of color characters, or the like when transmitting image data. SOLUTION: Chroma expressed by a* signal and b* signal is emphasized by a chroma correction section 24d to a color character region that is judged by a color character judgment section 24b, and L* signal is corrected by a gamma correction section 24c for adjusting brightness. |
