tailieunhanh - Thiết kế flash với flash cs5 part 47

Vẽ một Mask Bạn có thể sử dụng bất kỳ hình dạng đầy mặt nạ. Flash bỏ qua gradients, đường, và nội dung trong bitmap, trong mọi trường hợp nó chỉ thỏa thuận với toàn bộ hình dạng | Drawing a Mask You can use any filled shape as a mask. Flash ignores gradients lines and the content in bitmaps in all cases it just deals with the whole shape. Use any of Flash s drawing tools to create a shape that will define the viewable area of the linked layers below. Keep in mind that mixing elements at different levels editable shapes and symbols for example can produce unexpected results. Try to use only one type of element in any one mask editable shapes symbols or groups. Create a Mask Layer Click to select the mask layer. If the mask layer is locked click on the lock icon in the Lock Layer column to unlock it. Draw a shape with any of Flash s drawing tools or drag a symbol from the Library. The area of the shape drawn or symbol used is the area that will be the visible area of the linked layer s beneath the layer mask. Circle shape Any shape or shapes drawn on the mask layer defines what is visible in the linked layers beneath. 300 Chapter 11 Activating a Mask To activate a mask you simply lock it and any of the linked layers beneath it. Linked layers are indented in the Layer Name region and have tinted blue icons. You can lock and unlock a mask and its layers to edit them and see the effects of the mask in the Flash development environment. You can also use the Test command in Flash Professional to view the masking effects in the Flash Player. Activate a Mask Open a document with a masked layer. Click the black dot in the lock column of the mask layer to lock it. The dot changes to a lock icon. Click this dot on each linked layer to lock all of them and see the masking effect. TIMESAVER You can click the Lock icon at the top of the lock layers column to lock all the layers in your Timeline simultaneously. Shapes drawn on the mask layer define the visible area. Chapter 11 Creating Masks 301 Editing a Mask Masks are editable. Which type of element you are using in the mask layer defines the procedure for editing editable shapes can be modified with .