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Comcast HD Grainy Picture
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<p>[QUOTE="scandiskwindows9x, post: 76917, member: 5694"]well maybe your television if is a LCD,or LED is extending to the limit the contrast for made bright colors or putting at highest the histogramm values, is not bad this but the result you get grainy pictures on your television, the second thing that can be is MPEG artifacts too </p><p></p><p>check out both things</p><p></p><p>as example will upload two image captures one is normal no grainy and the second processed and altered the histogramm to highest with the gimp</p><p></p><p>the first is not edited</p><p>[ATTACH]1205[/ATTACH]</p><p></p><p>now the altered, here i increased the histogram </p><p></p><p>[ATTACH]1206[/ATTACH]</p><p></p><p>if you do a closer look will watch the grain in the picture.</p><p></p><p>well the contrast system on new televisions increases histogram and levels to get brighter colors and whiter whites.[/QUOTE]</p><p></p>
[QUOTE="scandiskwindows9x, post: 76917, member: 5694"]well maybe your television if is a LCD,or LED is extending to the limit the contrast for made bright colors or putting at highest the histogramm values, is not bad this but the result you get grainy pictures on your television, the second thing that can be is MPEG artifacts too check out both things as example will upload two image captures one is normal no grainy and the second processed and altered the histogramm to highest with the gimp the first is not edited [ATTACH=CONFIG]1205.vB[/ATTACH] now the altered, here i increased the histogram [ATTACH=CONFIG]1206.vB[/ATTACH] if you do a closer look will watch the grain in the picture. well the contrast system on new televisions increases histogram and levels to get brighter colors and whiter whites.[/QUOTE]
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