All Forum Comments
Comment by hefty1 posted on No question is ever too stupid ?? at 07/01/2010 - 10:48
Well done Aiki - that's one of the nicest photos I've seen posted in this fortnightly competition so I'm glad you won. Look forward to the next theme
Comment by hefty1 posted on Fortnightly competition No. 32 Your Weather at 06/01/2010 - 19:15
The Pentax may be expensive compared to the Canon and Nikon lenses you mention, but it is generally thought to be one of the best 50mm lenses made for any camera system. So you're getting better quality for your money
Comment by hefty1 posted on Pentax 50mm f/1.4 P-FA at 05/01/2010 - 23:39
Comment by hefty1 posted on Jessops Major Carbon Fibre Tripod at 05/01/2010 - 20:51
Comment by hefty1 posted on Are DSLR's calibrated for exposure against a standard? at 04/01/2010 - 20:43
Comment by hefty1 posted on Was this a good price at 04/01/2010 - 19:06
If you made a picture of 8 inches x 10 inches at 72ppi then it would measure 576 pixels by 720 pixels, if you made the same picture (8"x10") at 300ppi then it would measure 2400 pixels by 3000 pixels. That's when you want to start worrying about ppi.
So in summary; when saving for web just select the size in pixels (800x600 or whatever) and ignore ppi, when saving for print select the size in inches/cm/mm and go as high a ppi figure as you can without losing image quality (generally not worth going above 300 though as that's pretty much at the limit of what human eyes can perceive).
Comment by hefty1 posted on save for the web at 04/01/2010 - 18:27
Nice effect no need for a filter though , you can simply extract the colour you need since the sensor is built up form red green and blue filters.
Comment by hefty1 posted on multiple exposure feature uses?? at 04/01/2010 - 14:51
...is it psibble to get a solid image multiples?
In addition to the tips Prieni an RaV give above, here's one I got from Don a couple of years back:
Take a three image multiple exposure. In the first shot use a red filter over the lens, a blue filter in the second shot and a green filter in the third. Anything that has remained still during all three shots will appear as normal (a combination of the R, G and B images) whereas items that have moved (clouds are great for this) will take on spooky and surreal colour casts. Takes a bit of trial and error but can give some great results.
Comment by hefty1 posted on multiple exposure feature uses?? at 04/01/2010 - 14:33



I knew of a chap who had a film camera that had a faulty film winder, so the film didn't advance far enough for the next photo. The result was that the next pic then overlapped the previous one and so on. He thought that the developers were at fault as their squeegee must be 'pulling' the images down the length of film as the dried it! Incredible.
Some folk never fail to amaze me!