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adobe Photoshop 6 Bibles phần 6

kéo trên hộp sọ với airbrush để phân biệt hơn nữa từ nền tảng của nó. Hiệu ứng đẹp, thoáng mát, huh? Vâng, nếu điều này không phải là tách trà, có thể bạn có thể theo dõi một thiếu niên, những người sẽ đánh giá cao nó. Mặt nạ lựa chọn cung cấp cho bạn một ý tưởng về những mặt nạ được tất cả về, nhưng họ chỉ cạo bề mặt. | 494 Part III Selections Masks and Filters 5. Choose Filter Pixelate Crystallize. Enter a moderate value in the Cell Size option box. I opted for the value 12 just slightly larger than the default value. After pressing Enter you get something along the lines of the selection outline shown in the right image in Figure 11-2. The filter refracts the softened edges as if you were viewing them through textured glass. 6. Switch back to the marching ants mode. Then use the selection as desired. I merely pressed Ctrl Backspace to fill the selection with white as shown in the top-left image in Figure 11-3. Crystallize Facet Pointillize Figure 11-3 Which aura will Moses don today The images illustrate the effects of applying each of four filters to a heavily feathered selection in the quick mask mode and pressing Ctrl Backspace. Chapter 11 Full-Court Filtering 495 You may find this technique particularly useful for combining images. You can copy the selection and paste it against a different background or copy a background from a different image and choose Edit Paste Into to paste it inside the crystal halo s selection outline. Figure 11-3 shows several variations on the Crystal Halo effect. To create the upperright image I substituted Filter Pixelate Facet for Filter Pixelate Crystallize in Step 5. I also sharpened the result to increase the effect of the filter which nevertheless remains subtle . To create the lower-right image I applied the Mosaic filter in place of Crystallize using a Cell Size value of 8. Finally to create the lower-left image I applied the Pointillize filter. Because Pointillize creates gaps in a selection I had to paint inside Moses to fill in the gaps and isolate the halo effect to the background before returning to the marching ants mode. Creating a mezzotint A mezzotint is a special halftone pattern that replaces dots with a random pattern of swirling lines and wormholes. Photoshop s Mezzotint filter is an attempt to emulate this effect. Although .