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Mark Whitaker
  • Member for 11 years, 6 months
  • Last seen more than a week ago
51 votes
Accepted

Is there any practical difference between saving at 300ppi or 72ppi?

31 votes
Accepted

How to capture detail of craters on the moon?

27 votes
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How can I improve my photographs taken on overcast or cloudy days?

24 votes

What are the best techniques for making great photographs of LEGO creations?

24 votes

What is one "stop"?

24 votes
Accepted

What are neutral density filters and how do I use them to create long exposures in daylight?

19 votes
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Is 2 megapixels enough for 4x6 prints?

19 votes
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Does Flickr recompress JPEGs after upload?

19 votes

How can I ensure proper color rendition with browsers on wide gamut displays?

17 votes
Accepted

What is the Orton Effect and how can I apply it to digital photographs?

16 votes

How can I select only all edited photos from a catalog for export from Lightroom 3?

14 votes

Why do some DSLRs have fewer megapixels than some pocket cameras?

14 votes
Accepted

How to find the color profile/space used by a photo?

13 votes
Accepted

What's the best website for showcasing my work to the public?

13 votes
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How can I invert part of a photo?

13 votes
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Why do my photos show blocky gradients, even in RAW?

12 votes

How many blades does my lens' aperture diaphragm have when I get 12-pointed starbursts?

12 votes
Accepted

How can I create a grayscale with color highlighting effect in Lightroom?

11 votes

What filter should I buy if I wanted to do 5 min shutter speed in daylight?

11 votes
Accepted

How do I pan an image in Lightroom while using the adjustment brush?

10 votes

What is "pixel density"?

10 votes

What is the best photographic editing tool for iPad?

9 votes

How well do smart phone light meter apps work?

9 votes

Multiple photos of my pregnant wife - how to make something pretty out of them?

8 votes
Accepted

How to engage in photography without a camera?

8 votes

What are the consequences of making camera bodies black?

8 votes
Accepted

Lightroom white balance adjustment without a grey card

7 votes

How can I enable retina mode in Photoshop on a Macbook Pro?

7 votes
Accepted

Can the Canon 5D Mark II be set to save exposure settings on auto power off?

7 votes
Accepted

In film cameras with film advance levers, what happens if I don't crank the lever all the way?