Ex Machina
First Officer
Flight distance : 1806362 ft
United States
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Most cameras suffer quality loss in lower light conditions and only the most expensive are able to provide decent detail and noise levels in high ISO shooting.
As far as the differences between JPG and raw/DNG, a given camera maker decides what settings a jpg file should have and if the camera owners aren't satisfied with the manufacturer's choices, or wants more flexibility, then they have the option of working with the raw file format, where we get to make the decisions for color, exposure, sharpening and noise reduction ourselves for each image.
A one-size-fits-all approach to denoising just doesn't work, as some images can benefit from a lot of noise reduction while others too quickly lose detail at the same settings.
That said, a JPG option for setting compression levels might be useful -- I wouldn't be surprised if your JPG example wouldn't have looked better at a lower compression level. |
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