Tham khảo tài liệu '2d artwork and 3d modeling for game artists- p7', công nghệ thông tin, kỹ thuật lập trình phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 274 8. Inorganic Texture Tutorials with Photoshop Image Adjust Levels Input Levels 151 173 Output Levels 0 255 28. Ctrl click the Alpha 1 channel to load the selection. 29. Create a new layer in the Layers palette and fill the selection with the darkgreen foreground color see Figure . Figure Select the Alpha 1 channel s opacity to load the mortar selection. Fill the selection with the foreground color on a new layer. 30. Choose Select Inverse Ctrl Shift I . 31. Press Q to enter Quick Mask mode. ease purchase PDF Split-Merge on to remove this watermark. Rock and Stone Textures 275 32. In Quick Mask mode choose Filter Brush Strokes Spatter see Figure . Figure Invert the selection and enter Quick Mask mode. Apply the Spatter filter to chop it up. Filter Brush Strokes Spatter Spray Radius 19 Smoothness 5 33. Press Q to exit Quick Mask mode. 34. Press Delete to create the choppy effect on the top layer. Then press Ctrl D to deselect it. 35. Choose Filter Noise Add Noise about 10 . 36. Choose Filter Texture Craquelure to enhance the mortar see Figure . Figure Apply the Noise and Craquelure filters to the mortar layer. e purchase PDF Split-Merge on to remove this watermark. 276 8. Inorganic Texture Tutorials with Photoshop Filter Amount Distribution Monochromatic Filter Crack Space Crack Depth Crack Brightness Noise Add Noise 10 Uniform checked Texture Craquelure 20 7 8 37. Click Stop on the Actions palette to stop recording. That s the wall texture in a nutshell. By itself it will tile seamlessly when viewed from a short distance however a player will see the same bricks repeating themselves. You need to record a final routine that will simply make a copy of the base texture start a new image and replace only the whole stones in the image. By retaining the split edge stones you retain the ability to tile other textures with each other. To accomplish this record a new action that does the following .
