Posted on November 25, 2010 in [
Post Processing ] By
Christopher SmithFrom time to time, the technology of digital cameras can introduce unwanted artifacts. One type of artifact that you can fix with Photoshop is an excessive amount of colour noise or colour blooming. You’ll most likely see this problem when shooting with a high ISO setting or with a low-end digital camera (cell phone cameras). The added colour artifacting doesn’t represent the true colour of an image. I call this phenomenon “The Colour Gremlins”.
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tagged with [ digital artifacts, photoshop, high iso, curves, median filter, ]
Posted on August 29, 2009 in [
Photography ] By
Mark CleghornDifferent lighting conditions demand different camera sensitivies, that's where ISO comes in.
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tagged with [ iso, sensitivity, light, exposure ]