TAILIEUCHUNG - How to Do Everything With Your Scanner- P9

How to Do Everything With Your Scanner- P9: My thanks to the terrifically creative and knowledgeable staff at Osborne, particularly acquisitions editor Megg Bonar and acquisitions coordinator Alissa Larson for their responsiveness and flexibility. Special thanks to technical editor Steve Bain, not only for his insight and attentiveness to accuracy, but also for actively coming up with many ideas for content. | 24 How to Do Everything with Your Scanner How To. Understand the process of converting photos and text to digital images you can edit Maximize the performance of your computer monitor and printer in the scanning process Compare resolution and bit-depth specifications provided for different scanners Determine the best scanning techniques for various types of original media Optimize the software that comes with your scanner Currently most scanners are owned and operated in homes rather than offices but don t let that make you think scanning technology is simplistic. While scanners are becoming more user-friendly with each truckload of inventory these unobtrusive desktop devices perform incredibly sophisticated imaging functions. Today s scanners enable home hobbyists to give seasoned graphic artists real competition. The Scanning Cycle Paper is a versatile substance but it has its limitations. You can t email a paper document. Attempts to photocopy graphic images can yield visually unappealing results. More importantly you can t freely edit what appears on paper or easily repair damage such as spills tears and scratches. A scanner allows you to transform the image on your printed page or from other media such as film or transparencies into bits of coded information that your computer can interpret and display on your monitor. Once you ve used your scanner to convert a paper image to one that appears on your computer screen the repairing and editing possibilities are limited only by your imagination and software. After editing you can share your scanned image with the world by printing emailing or using it in a visual presentation such as PowerPoint. Figure 2-1 summarizes tasks your scanner computer modem and monitor perform in the scanning process. CHAPTER 2 How Scanning Technology Works 25 Scanner captures image data Computer interprets and stores image data and accomplishes editing tasks Printer prints image FIGURE 2-1 The role of your scanner computer monitor and

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