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The JPEG file format differs from the other file formats supported by DaVinci in one critical area: it is lossy. JPEG's compression technology reduces the "true" quality of the image in ... That means that each time an image is exported in JPEG format, even if the imported file was a JPEG itself, it loses more quality.
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www.herdsoft.com/ti/davincie/imex0j3b.htm
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Welcome to the official site of the Joint Photographic Experts Group, JPEG, and Joint Bi-level Image experts Group, JBIG. As well as our members' site, it offers other useful sources of information about the JPEG and JBIG committees and their standards.
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www.jpeg.org/
www.jpeg.org/
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Get information and specifications on the JPEG (JPG) and upcoming JPEG2000 (JP2) graphic file formats used on the Web. ... The Pitfalls of JPEG Compression and How to Deal with It; Understanding JPEG compression will help you deal with it. Most mid- to low-range digital cameras save images to the storage card in JPEG format.
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graphicssoft.about.com/od/formatsjpeg/JPEG_Format_About...
graphicssoft.about.com/od/formatsjpeg/JPEG_Format_About_JPEG_and_JPEG_2000_File_Formats.htm
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The JPEG image format has quickly become the most widely used digital image format. It's also the most misunderstood. Here's a collection of some common misconceptions and facts about JPEG images. ... Saving an image to JPEG format, always introduces some loss in quality, though the loss at a quality setting of 100 is...
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graphicssoft.about.com/od/formatsjpeg/a/jpegmythsfacts....
graphicssoft.about.com/od/formatsjpeg/a/jpegmythsfacts.htm
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The images to be used from the Library’s collection are already digitized (primarily in TIFF format), but JPEG 2000, a newer format for representing and compressing images, could make them easier to store, transfer and display.
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www.resourceshelf.com/2007/10/26/library-of-congress-wi...
www.resourceshelf.com/2007/10/26/library-of-congress-will-collaborate-with-xerox-to-test-format-jpeg-2000-for-digital-image-preservation-format/trackback/
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In general, compressed JPEG images have compression ratios of between 5:1 and 15:1. A trade-off does exist between the image quality and the amount of compression. You do not need to decompress images saved in the JPEG format.
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www.why-not.com/articles/formats.htm
www.why-not.com/articles/formats.htm
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Joint Photographic Experts Group (JPEG) File Format ... Somewhat confusingly, many people (and books) refer to JFIF as "JPEG files". Thus, when somebody says a file is in "JPEG format" they actually mean it is a JFIF file containing a JPEG-compressed image.
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www.graphicsacademy.com/format_jpeg.php
www.graphicsacademy.com/format_jpeg.php
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Choosing the right image format is the first step in optimizing web graphics. Learn how to choose between the GIF, PNG, and JPEG formats for different image types. ... Full-color Balloon as JPEG and GIF ... Choosing the right file format appropriate to each image is the first step towards optimizing web graphics.
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www.websiteoptimization.com/speed/tweak/format/
www.websiteoptimization.com/speed/tweak/format/
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