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RAW File Error

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Some of my RAW photos do not open with the Adobe Photoshop CS3 software. What can I do?

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Pixel Terminology

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What does DPI and PPI mean? Is there any difference between the two?

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Exposure Issues

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My iPhone doesn’t allow me to compensate exposure, and it meters the photo based on where I tap focus from. What do I do if I want greater control?

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That Blinking Red Light

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Why does the red indicator light blink, every time I shoot a picture with my compact camera?

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Square Box?

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Why do I get a square box in the middle of my frame?

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Handling ISO

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I have noticed that noise increases with increasing ISO. How is it actually caused?