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#1
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digital cameras and flash = poor image quality??
Hi,
Is it normal to have 'soapy bubbles' on digital images taken with a flash? I'm getting these image artefacts quite regularly now (for a sample of what I mean, have a look at http://geocities.com/olympus_sample_pics/ *note* the detailed images are ~700K each). When I first purchased the camera I went on holiday, and none of the holiday pics have these artefacts. Olympus service are telling me this is quite normal for digital cameras, but I find it hard to believe as I get very few acceptable images when using the flash. According to Olympus this is caused by reflected light. Is it something more prone to Olympus cameras than other brands? I am fairly new to digital cameras and am interested in some experienced feedback. The camera is a point and shoot style mju400. Thanks, Michael |
#2
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digital cameras and flash = poor image quality??
I've got a stylus 400 (same as the mju) and I find that the flash
performance is inconsistent. Frequently, close up flash pictures come out washed out. Can't say I have ever had the artifact issues, but the washout problem is bad enough that I am starting to look for something else (maybe prosumer or dslr). "michaelb" wrote in message u... Hi, Is it normal to have 'soapy bubbles' on digital images taken with a flash? I'm getting these image artefacts quite regularly now (for a sample of what I mean, have a look at http://geocities.com/olympus_sample_pics/ *note* the detailed images are ~700K each). When I first purchased the camera I went on holiday, and none of the holiday pics have these artefacts. Olympus service are telling me this is quite normal for digital cameras, but I find it hard to believe as I get very few acceptable images when using the flash. According to Olympus this is caused by reflected light. Is it something more prone to Olympus cameras than other brands? I am fairly new to digital cameras and am interested in some experienced feedback. The camera is a point and shoot style mju400. Thanks, Michael |
#3
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digital cameras and flash = poor image quality??
Michael wrote:
Is it normal to have 'soapy bubbles' on digital images taken with a flash? I'm getting these image artefacts quite regularly now (for a sample of what I mean, have a look at http://geocities.com/olympus_sample_pics/ *note* the detailed images are ~700K each). When I first purchased the camera I went on holiday, and none of the holiday pics have these artefacts. Olympus service are telling me this is quite normal for digital cameras, but I find it hard to believe as I get very few acceptable images when using the flash. According to Olympus this is caused by reflected light. Is it something more prone to Olympus cameras than other brands? I am fairly new to digital cameras and am interested in some experienced feedback. The camera is a point and shoot style mju400. Your samples were not viewable. In general, if you get light spheres in your shot, it is from dust in the air within 15 inches of the flash. ---Bob Gross--- |
#4
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digital cameras and flash = poor image quality??
Thanks Bob.
Not sure what you mean by 'not viewable'. The link takes me to geocities and clicking one of the four thumbs brings up the full resolution picture .... So I take it the spherical, semi transparent artefacts are normal for digital photography? I guess my issue is that dust is everywhere, so many flash pics will show this artefact ... not as usable/mature a technology as I expected. Will have to keep the old SLR around for a while longer ... Cheers, Michael "Robertwgross" wrote in message ... Michael wrote: Is it normal to have 'soapy bubbles' on digital images taken with a flash? I'm getting these image artefacts quite regularly now (for a sample of what I mean, have a look at http://geocities.com/olympus_sample_pics/ *note* the detailed images are ~700K each). When I first purchased the camera I went on holiday, and none of the holiday pics have these artefacts. Olympus service are telling me this is quite normal for digital cameras, but I find it hard to believe as I get very few acceptable images when using the flash. According to Olympus this is caused by reflected light. Is it something more prone to Olympus cameras than other brands? I am fairly new to digital cameras and am interested in some experienced feedback. The camera is a point and shoot style mju400. Your samples were not viewable. In general, if you get light spheres in your shot, it is from dust in the air within 15 inches of the flash. ---Bob Gross--- |
#5
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digital cameras and flash = poor image quality??
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#7
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digital cameras and flash = poor image quality??
"Justin W. Holmes" wrote in message ...
I've got a stylus 400 (same as the mju) and I find that the flash performance is inconsistent. Frequently, close up flash pictures come out washed out. Can't say I have ever had the artifact issues, but the washout problem is bad enough that I am starting to look for something else (maybe prosumer or dslr). Maybe somebody else can contradict me on this, but I personally have never used a camera, digital or otherwise, that isn't extremely prone to washing out the image in an extreme close-up taken with the flash. Flash just isn't very suited to very close up work. I doubt very much buying a different camera is going to solve this problem, except perhaps if it gives you more manual control thereby allowing you to minimise the effect by cranking the exposure way down. I don't like the way my pictures look when I do this; because the backgrounds fade to near pitch black and whatever is in the foreground will still look washed out. I have only got into digital camera recently but my solution to this problem on film has always been to completely avoid any attempt rely on a built-in flash when shooting anything very close to the lens. Like I said, perhaps my knowledge is limited and someone will contradict me, but the flash is not a cure-all and some compositions just cannot be taken well without more ambient light than for others. DB. |
#8
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digital cameras and flash = poor image quality??
"michaelb" wrote in message u... Thanks Bob. Not sure what you mean by 'not viewable'. The link takes me to geocities and clicking one of the four thumbs brings up the full resolution picture ... The link takes me to a page that says the site data transfer has been exceeded. Anyway, I tend to agree with Bob. Bubbles or spheres are definitely not normal with flash, whether built-in or external. Mark |
#9
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digital cameras and flash = poor image quality??
On Thu, 1 Jul 2004 17:56:06 +1000, "michaelb"
wrote: Thanks Bob. Not sure what you mean by 'not viewable'. The link takes me to geocities and clicking one of the four thumbs brings up the full resolution picture ... So I take it the spherical, semi transparent artefacts are normal for digital photography? I guess my issue is that dust is everywhere, so many flash pics will show this artefact ... not as usable/mature a technology as I expected. Will have to keep the old SLR around for a while longer ... Cheers, Michael They do look like dust motes, SLR's and some prosumers have less of a problem due to a slightly higher position of the on board flash. Obviously an external high mount, or side/hand held flash will have even less problem. I think/guess the small seonsors _may_ also contribute to the problem as the motes are still in the focal area... with a shallower DOF (depending on lots of stuff) the motes will blur totaly out of focus to the point of disapearing (or becoming a lot less obvious) I was really worried that some photos I had took were going to be trashed because there was a huge finger mark on the lense of my 300D which was there from a prvious shoot involving baby oil... Turned out that I cant see any marks in the resultant shots when viewed on a pc... So all this worry about scratched lenses, I wonder just how bad the front glass can be before it is finaly un-usable "in the real world" as apposed to test charts and work where even the slightest loss will be apparent. -- Jonathan Wilson. www.somethingerotic.com |
#10
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digital cameras and flash = poor image quality??
I agree. The problem I described was not with flash washing out close
objects, but rather some spherical artefacts others in the NG think are reflection of dust particles ... "Dogger the Filmgoblin" wrote in message om... "Justin W. Holmes" wrote in message ... I've got a stylus 400 (same as the mju) and I find that the flash performance is inconsistent. Frequently, close up flash pictures come out washed out. Can't say I have ever had the artifact issues, but the washout problem is bad enough that I am starting to look for something else (maybe prosumer or dslr). Maybe somebody else can contradict me on this, but I personally have never used a camera, digital or otherwise, that isn't extremely prone to washing out the image in an extreme close-up taken with the flash. Flash just isn't very suited to very close up work. I doubt very much buying a different camera is going to solve this problem, except perhaps if it gives you more manual control thereby allowing you to minimise the effect by cranking the exposure way down. I don't like the way my pictures look when I do this; because the backgrounds fade to near pitch black and whatever is in the foreground will still look washed out. I have only got into digital camera recently but my solution to this problem on film has always been to completely avoid any attempt rely on a built-in flash when shooting anything very close to the lens. Like I said, perhaps my knowledge is limited and someone will contradict me, but the flash is not a cure-all and some compositions just cannot be taken well without more ambient light than for others. DB. |
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