Chuyển hình ảnh vào bản vẽ, tranh Trong các hướng dẫn trên trang này, bạn sẽ biến một bức ảnh thành vẽ một bằng cách giảm nó để dòng và sau đó vẽ trên mặt nạ lọc. Trên trang tiếp theo, bạn sẽ biến một bức ảnh thành một màu nước bằng cách áp dụng một loạt các bộ lọc. Chúng tôi hy vọng các bài tập sẽ truyền cảm hứng cho bạn để phát triển các công thức của riêng bạn. | Filters 333 Turning photos into drawings or paintings In the instructions on this page you ll turn a photo into a drawing by reducing it to lines and then painting on the filter mask. On the next page you ll turn a photo into a watercolor by applying a series of filters. We hope these exercises will inspire you to develop your own formulas. To turn a photo into a tinted drawing 1. Duplicate an image layer in a high-resolution 2. Choose Filter Stylize Find Edges. 3. Choose the Brush tool. Choose a large Soft Round brush Normal mode and an Opacity below 50 on the Options bar. Also make the Foreground color black. 4. Click the Add Layer Mask button Ail on the Layers panel then with the layer mask thumbnail selected apply strokes to the image to reveal areas of the underlying layer. 5. Do either or both of the following optional steps Lower the opacity of the duplicate layer. Change the blending mode of the duplicate layer try Lighter Color Hard Light Pin Light or Luminosity mode .C D This is the Layers panel for the image shown at right. A We duplicated the Background in this original image. We applied the Find Edges filter to the duplicate layer. D We applied brush strokes to the layer mask to reveal some of the underlying image and changed the blending mode of the duplicate layer to Hard Light. 334 I Chapter 19 There are so many ways to combine filters. In these instructions you ll turn an image into a watercolor by applying the Median and Minimum filters two filters that you probably wouldn t ordinarily use. A medium- to light-toned image would work best for this exercise. To turn a photo into a watercolor 1. Duplicate an image layer then right-click the duplicate and choose Convert to Smart Object. Keep the new layer selected. A 2. Choose Filter Noise Median. In the Median dialog choose a Radius value between 2 and 8 then click OK. 3. Choose Filter Other Minimum. In the Minimum dialog choose a value that produces a pleasing simulation of a watercolor click
