Canon PowerShot SX100 IS Review - Test shots – ISO performance Review

”Over the next few pages we show a range of test shots. On this page the full size image at the minimum and maximum ISO settings have been reduced to let you see the full image, and a series of full resolution crops have taken from original images at a range of ISO settings to show the overall image quality.”


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This is the full frame at 80 ISO.


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80 ISO, and the image quality is good, with accurate colour and no noise.


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100 ISO, and still no appreciable noise.


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At 200 ISO there is some noise visible in the darker areas.


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Luminance noise is more noticeable at 400 ISO.


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Image quality is greatly reduced at 800 ISO.


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At 1600 ISO the image quality is very poor, and would not print well.


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This is the full frame at 1600 ISO.


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