| 摘要 |
An image processing method is disclosed. The present invention is suitable for enhancing shadow bits of a digital signal of an image in a scanner and then transferring the digital signal into a computer to proceed the subsequent processing and output, wherein the present invention comprises the following steps: converting the analog signal of the image in the scanner into the digital signal; enhancing the shadow bits by a first Gamma curve; transferring the digital signal into the computer via a bus; proceeding an inverse to the digital signal by a second Gamma curve; image processing the digital signal; proceeding an image transformation to the digital signal by a third Gamma curve and then outputting the digital signal. |
