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Online User Manual and Guide for Epson PhotoPC 850Z Digital Camera

Epson PhotoPC 850Z Digital Camera > User Guide
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EPSON Sales Training 5/01 EPSON and EPSON Stylus are registered trademarks and Print Image Matching is a trademark of Seiko Epson Corporation.  PhotoPC is a registered trademark of Epson America, Inc. Other trademarks are the property of their respective owners. Megapixel CCD sensors HyPict™ Image Enhancement Technology Multiple resolution modes EPSON ClearOptics Glass Lens Contents This technical brief provides detailed information on the following topics, related to all EPSON digital cameras: Image quality Image storage Color LCD monitor Ease of Use Full automatic to manual controls File uploads and video output Voice recording Picture modes PRINT Image Matching™ technology Versatility Image Quality—Megapixel CCD sensors EPSON digital cameras include a one megapixel, two megapixel, or three megapixel CCD sensor, which determines the resolution of the images.  Each megapixel contains one million pixels. A CCD is made up of an array of photosensors (CCD elements or photosites) that are able to record a unique image detail. Each photosensor (or CCD element) creates an electrical charge proportional to the amount of light it receives and sends the charge to an A/D (Analog to Digital) converter inside the camera.   t t t t t t t t One, two, and three megapixel cameras produce excellent 4 x 6-inch and 5x7-inch prints.  The key difference lies in the quality of the image enlargements.   The key differences between a one megapixel, two megapixel, and three megapixel CCD sensor are: t t t Because a higher resolution image contains more detail, you can: Enlarge an image without losing a significant amount of detail. Print an image to a high resolution output device (such as an EPSON Stylus ink jet printer or a printing press)—many industry analysts believe that the quality of images captured with two megapixel digital cameras is good enough to replace traditional film-based cameras. Higher resolution produces greater detail 1152 x 864 pixels (1.09 million pixels CCD) 1280 x 960 pixels (1.25 million pixels CCD) One Megapixel CCD Key Differences Image resolution Up to 5 x 7 inch enlargements Ideal use for images with low compression Two Megapixel CCD Up to 8 x 10 inch enlargements Three Megapixel CCD Up to 11 x 14 inch enlargements 1600 x 1200 pixels 2048 x 1536 pixels