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<blockquote data-quote="WayneF" data-source="post: 420928" data-attributes="member: 12496"><p>Best help for Adobe products is Google. Just search for the term Lightroom and the feature name you want help for.</p><p></p><p>Yes, Grayscale is 1/3 the size of RGB. Assuming 8 bit data, RGB is 3 bytes per pixel, and grayscale is 1 byte per pixel. JPG will compress them both smaller,</p></blockquote><p></p>
[QUOTE="WayneF, post: 420928, member: 12496"] Best help for Adobe products is Google. Just search for the term Lightroom and the feature name you want help for. Yes, Grayscale is 1/3 the size of RGB. Assuming 8 bit data, RGB is 3 bytes per pixel, and grayscale is 1 byte per pixel. JPG will compress them both smaller, [/QUOTE]
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