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Flash CS4 Resources |
Gradient bevel filterThe GradientBevelFilter class lets you apply an enhanced bevel effect to display objects or BitmapData objects. Using a gradient color on the bevel greatly improves the spatial depth of the bevel, giving edges a more realistic, 3D appearance. The following code creates a rectangle object using the drawRect() method of the Shape class and applies a gradient bevel filter to it. import flash.display.Shape; import flash.filters.BitmapFilterQuality; import flash.filters.GradientBevelFilter; // Draw a rectangle. var box:Shape = new Shape(); box.graphics.lineStyle(); box.graphics.beginFill(0xFEFE78); box.graphics.drawRect(100, 50, 90, 200); box.graphics.endFill(); // Apply a gradient bevel to the rectangle. var gradientBevel:GradientBevelFilter = new GradientBevelFilter(); gradientBevel.distance = 8; gradientBevel.angle = 225; // opposite of 45 degrees gradientBevel.colors = [0xFFFFCC, 0xFEFE78, 0x8F8E01]; gradientBevel.alphas = [1, 0, 1]; gradientBevel.ratios = [0, 128, 255]; gradientBevel.blurX = 8; gradientBevel.blurY = 8; gradientBevel.quality = BitmapFilterQuality.HIGH; // Other properties let you set the filter strength and set options // for inner bevel and knockout effects. box.filters = [gradientBevel]; // Add the graphic to the display list. addChild(box); |