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This Adobe Photoshop tutorial will show you how to create a real crack on a texture/wall.本的Adobe Photoshop教程會向你展示如何創建一個真正的裂紋紋理/牆。 Consider the following image.考慮以下的形象。
Select the Pencil tool in the tool bar and choose a master diameter of 1 px by opening the Brush Preset picker window in the option bar.選擇鉛筆工具，在工具欄並選擇一個主直徑1對外關係打開畫筆預設摘窗，在選擇酒吧。
Create a new layer by clicking on the Create a new layer icon at the bottom of your layers palette and rename it to White crack by double clicking on its name in the layers palette.創建一個新層通過點擊就創建一個新的層圖標的底部你的層調色板，並把它更名為白色裂紋雙擊其名稱，在層調色板。 Press the letter D on your keyboard to make the fore- and background color black and white.新聞信D對你的鍵盤，使預報和背景色黑色和白色。 Press the letter X on your keyboard to switch the fore- and background color; the foreground color is now white:按下字母X ，即可切換前列和背景顏色;前景顏色是白色，現在：
Next step is to draw the crack.下一步的工作是要提請裂紋。 While holding down the left mouse key start in the top/left corner and draw a crack over a distance that's about 1/5 of the final size of the crack.同時按住鼠標左鍵關鍵開始在頂級/左上角繪製出裂縫超過距離的約1 / 5的最後大小的裂紋。 Once you've reached that point, release the mouse button but don't move the mouse, press the right bracket key ']'on your keyboard once, to increase the master diameter of the pencil with 1 pixel and continue where you left off.一旦你達到這點，釋放鼠標按鈕，但不要移動鼠標，按下右托架鑰匙' ] ' ，即可一次，以增加主直徑的鉛筆， 1像素，並繼續你的不放過。 Stop at 2/5 of the total length of the crack, release the mouse key again, press the right bracket key ']' to increase the diameter another 1 pixel and continue drawing the crack.停留在2 / 5的總長度的裂紋，釋放鼠標關鍵再按下右托架鑰匙' ] ' ，以增加另一種直徑為1個像素，並繼續繪製裂紋。
At 3/5 of the distance you continue by using the bracket key [ instead to decrease the diameter to 2 pixels and you repeat this again at 4/5 so that you draw the last part of the crack with a diameter of 1 pixel.在3 / 5的距離，你繼續用括弧內為重點， [而不是減少直徑為2像素，並重申你的，這又於4 / 5 ，那你得出最後部分的裂紋，直徑為1個像素。
Make sure that you draw a random line with some sharp corners, a few bends and some straight parts.確保你的畫隨機線與一些急彎時，有幾個彎及部分直部分。 At this point the beginning and ending of the crack stops too abrupt.在這一點上開始和結束的裂縫站過於魯莽。 We're going to fix that by using a mask.我們要去修補用口罩。 Add a mask to this layer by clicking on the Add layer mask icon at the bottom of the layers palette.加上口罩，以這層通過點擊添加一層面具圖標，在底層的層調色板。
At that moment the mask is the active area.在那一刻面具，是活躍區。 Grab the brush tool in the tool bar and select a soft brush with a diameter of 40 in the option bar.抓斗畫筆工具，在工具欄，並選擇一個軟刷一個直徑40在選擇酒吧。 Set the opacity of this brush in the option bar to 25%.設置不透明的，這毛筆，在選擇酒吧，以25 ％ 。 Make sure that your foreground color is black.確保你的前景顏色是黑色。
Now paint with black over the edges of the crack to make them fade (more transparent).現在，油漆與黑人勝過邊緣的裂縫，使他們淡出（更透明） 。 Thus the crack appears like a shadow , thus showing you a texture or a wall with a crack.因此，裂紋出現就像一個影子，所以顯示你的紋理或牆體裂紋。
Links you may find interesting -聯繫，你會發現有趣-
- How to Create an old postage stamp using Photoshop 如何創造一個老郵票利用Photoshop
- How to Create Real Clouds using Adobe Photoshop 如何創造真正的雲彩使用Adobe Photoshop來
- How to Create Fireballs using Photoshop 如何創造火球利用Photoshop
- How to Blend Two Images (put one image on another) using Photoshop? 如何融合兩個圖像（提出一個形象的另一個）利用Photoshop ？
- Adjusting Eyebrows to beautify a face using Photoshop 調整眉毛，以美化面對面利用Photoshop
