2, clever scanning backlight image

Usually when scanning smooth-light photos, almost no need to adjust any scanning parameters, you can get a better scanning effect; but when scanning backlit photos, then use the scanner default settings to scan, we will find the final generated map The overall tone seems to be a little darker; to improve the scanning effect, we can scan the backlight photos as follows: In the scanner application, the color gradation curve in the photo can be appropriately lightened to obtain the scanning separation. After the effect is satisfied, we also need to rescan the image once, so that the scanner can re-sample the photos according to the correction operation requirements, so that the scanner can generate the image effect that meets the needs. Of course, we can also use the default settings to scan the image, but after scanning the image must also use the Photoshop adjustment curve function to reduce the color half of the hue, through the above treatment of the backlight image is often Can have a good visual effect.