tailieunhanh - Adobe Flash chuyên nghiệp - p 32

5 The Crop Setting pull-down menu contains options to set how the crop will appear in the final output file: • Scale To Fit adjusts the dimensions of the crop and adds black borders to fit the output file. • Black Borders adds black bands at either the top (letterbox) or at the sides (pillarbox) to fit the crop in the dimensions of the output file. crop dimensions. • Change Output Size changes the dimensions of the output file to match the The Scale To Fit and Black Borders options allow you to resize the output file in the Video tab on the right side of. | 5 The Crop Setting pull-down menu contains options to set how the crop will appear in the final output file Scale To Fit adjusts the dimensions of the crop and adds black borders to fit the output file. Black Borders adds black bands at either the top letterbox or at the sides pillarbox to fit the crop in the dimensions of the output file. Change Output Size changes the dimensions of the output file to match the crop dimensions. The Scale To Fit and Black Borders options allow you to resize the output file in the Video tab on the right side of the Export Settings dialog box. 6 Exit the cropping mode without making the crop by clicking the Crop button again under the Source tab to deselect it. You will not need to crop the video for this lesson. Cue Points At the bottom left of the Export Settings dialog box is an area where you can set cue points for your video. Cue points are special markers at various points along the video. With ActionScript you can program Flash to recognize when those cue points are encountered or you can navigate to specific cue points. Cue points can transform an ordinary linear video into a true interactive immersive video experience. Later in this lesson you ll add cue points to your video within Flash Professional CS5 when your video is directly on the Stage. ADOBE FLASH PROFESSIONAL CS5 CLASSROOM IN A BOOK 301 Download from Library of Wow ebook Adjusting video length Your video may have unwanted segments at the beginning or the end. You can shave off footage from either end to adjust the overall length of your video. 1 Click and drag the playhead top yellow marker to scrub through your video to preview the footage. Place the playhead at the desired beginning point of your video. Time markers indicate the number of seconds that have elapsed. 2 Click the Set In Point icon. The In point moves to the current position of the playhead. 3 Drag the playhead to the desired ending point of your video. 00 00 02 25 OO OO ÛS 13 Source .