|
2#

楼主 |
发表于 2006-8-1 00:38:16
|
只看该作者
本来是文字:
Step by Step guide
1. Scan at 600 dpi, use PS to downsample to 300 dpi
2. Run despeckle filter once on each colour channel (red, green blue)
3. Use the quick mask tool to paint in areas of skin your want to smooth. In quick mask, use black colour to paint in your selection, white colour to deselect. Use a soft brush to feather at th edges!
4. Save your selection as an alpha channel. I call this selection "skin".
5. Next, use a hard-edged brush to paint away areas you don't want to smooth, like eyes, eye lashes, outline of the nose, lips, and other skin creases etc.
6. Save this selection as an alpha channel. Name this selection "masked".
7. With the masked selection active, float in to a new layer (CTRL-J).
8. Use the gaussian blur on this new layer (radius 14 pixels). Quite a high setting, but play with the settings till you get the effect you want. Usually, the bigger the scan, or the bigger the skin area, requires a higher guassian blur setting.
9. Set opacity of the blurred layer to 70%. Check to see if effect is pleasing. (Do not overblur and kill detail!) The best effect is still to see a little of the skin detail, like pores, etc.
10. Save your work and downsample to 95dpi.
After the steps above, this is what you get:
附中文说明:(土豆团子翻译)
步骤一:
1.扫描@600像素,用Photoshop缩小到300像素(图像大小)
2.在各个通道里(红,绿,蓝),使用滤镜了里的去斑(降噪)各一次
3.打开快速蒙板,在快速蒙板里用黑色画笔选择出你想模糊的区域,用白色去取消出选择的区域。用软边画笔(偶不太清楚正确的叫法是什么)扫过轮廓。(偶自己的理解是,在快速蒙板中,PS默认的颜色是红色的,用画笔选择出你不想模糊的区域,橡皮擦擦掉想模糊的区域)
4.将此选区保存为alpha通道,更名为skin
5.用硬边画笔涂掉你不想模糊的地方,例如:眼睛,眼睫毛,鼻子的轮廓,嘴唇和其它的皮肤褶皱,等等。
6.将此选区保存为alpha通道,更名为masked
7.在masked这个通道激活的情况下,复制到新的层里(运行“通过拷贝的图层”或者CTRL-J)
8.在这个新层下运行高斯模糊(半径14),是比较高的一个值,你可以多调几次,直到得到满意效果为止。一般情况下,越大的图片,或者越大面积的皮肤,需要用越高的高斯模糊值。
9.将刚刚模糊过的图层的不透明性设到70%,看看是不是得到了让你满意的效果(要避免太高的模糊值,以免抹杀了那些皮肤的细节了)。最好的效果是能看到一点点皮肤的细节部份,比如毛孔,等等。
10.缩小图象到95像素,保存你的工作 |
|