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Nikon DSLR Cameras
D750
Glitchy Images From My D750
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<blockquote data-quote="J-see" data-source="post: 432112" data-attributes="member: 31330"><p>Are you sure the editor isn't to blame for minor exposure differences? I can imagine if any auto-mode is used there are exposure differences, or even when using ISO but at native ISO in full manual I can't image how there could be differences. I have to try that tomorrow.</p><p></p><p>I'd check the metadata of the shot first. Mike posted two identical shots a while ago that had a noticeable exposure difference even when all settings were identical. When inspecting the metadata, it turned out Adobe applied a different exposure correction for both.</p><p></p><p>I'm going to shoot some test shots tomorrow since I have a hard time imagining what the cause could be. Basically only aperture, shutter and ISO affect exposure in manual and to have differences, one of those three needs wiggle room. Aperture should be impossible and shutter should be exact too. I can imagine ISO could have a minor effect since differences in photon counts are magnified by ISO but even those should be hardly visible.</p><p></p><p>The only other thing could be the cam converting the values differently between shots but that should show in every shot we take. To test that all which is required is some plain colored subject without texture, light that correctly and shoot several shots. If the cam has wiggle room in its conversion, the plain color should show that by having differently exposed areas.</p><p></p><p>I'd personally put money on the editor.</p></blockquote><p></p>
[QUOTE="J-see, post: 432112, member: 31330"] Are you sure the editor isn't to blame for minor exposure differences? I can imagine if any auto-mode is used there are exposure differences, or even when using ISO but at native ISO in full manual I can't image how there could be differences. I have to try that tomorrow. I'd check the metadata of the shot first. Mike posted two identical shots a while ago that had a noticeable exposure difference even when all settings were identical. When inspecting the metadata, it turned out Adobe applied a different exposure correction for both. I'm going to shoot some test shots tomorrow since I have a hard time imagining what the cause could be. Basically only aperture, shutter and ISO affect exposure in manual and to have differences, one of those three needs wiggle room. Aperture should be impossible and shutter should be exact too. I can imagine ISO could have a minor effect since differences in photon counts are magnified by ISO but even those should be hardly visible. The only other thing could be the cam converting the values differently between shots but that should show in every shot we take. To test that all which is required is some plain colored subject without texture, light that correctly and shoot several shots. If the cam has wiggle room in its conversion, the plain color should show that by having differently exposed areas. I'd personally put money on the editor. [/QUOTE]
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Nikon DSLR Cameras
D750
Glitchy Images From My D750
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