Image quality describes how well a photograph matches a perceived technical ideal.
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2answers
121 views
How does a glare arise in images?
I know am sounding dumb but i have not been able to find a correct definition of glare
What are the reasons it props up into images For example am taking a photograph of a fruit in diffuse light :
...
2
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1answer
112 views
Digital Photo Board Presentation
I hope someone can help me on this. I need to show 80 photos on a single presentation. The way it used to be done is 80 4x6 photos were printed out and placed into a large frame. This year I would ...
2
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1answer
141 views
How to measure the image quality of a DSLR camera [duplicate]
How do we compare the image quality of two cameras? Do we have some tangible parameters to make such an assessment, and what are the main aspects of the image which contribute to image quality? Is ...
2
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1answer
547 views
Does using an adapter on lenses affect the quality of the image?
The camera I am thinking buying doesn't have much selection of lenses. Only 7 or 6 lenses, but using an adapter on the camera can widen the lens selections. Does using non native lenses have any side ...
2
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1answer
279 views
Image being corrupted in DSLR [duplicate]
Possible Duplicate:
Why do my images get distorted on my Nikon DSLR?
I have been shooting with my D90 for quite sometime and I have just encountered the following problem. What could have ...
2
votes
1answer
265 views
How can I get objective, numerical Image Quality measurements for my photos?
I intend to take some raw images using my Canon-450D, and process them offline using some tool. Then I need to get some objective(numerical) metrics for those images like Image Noise, Image ...
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3answers
152 views
What are some good online forums for discussing photographic editing?
What are some good forums for talking about editing photos in Photoshop or GIMP? Where do you talk about such things?
EDIT: Other than here, of course.
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2answers
330 views
Am I being unrealistic about image quality expectations from Canon 70-200 F/4 USM IS L Lens?
I'm shopping for a 70-200 F/4 USM IS L, and took a few test shots with it.
Here's a full resolution jpeg, and a 100% crop with a focus point highlighted.
It was shot handheld with IS on at 70mm / F4 ...
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2answers
219 views
How can I improve these photos of porcelain tiles?
We are opening a new shopping website for bone china products. I was given some photos of porcelain tiles but they look much worse than they are in real.
I wonder if there are any basic techniques ...
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3answers
271 views
How many megapixels are needed on a smartphone to take above quality photos?
Just regular above quality photos for Facebook and normal things.
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2answers
156 views
Is there a set of common criteria for evaluation of photographs?
Is there any set of criteria for evaluating a single picture that is in common use?
I have the following situation: I want to write down my criteria on how I rate my pictures. At the moment I give ...
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1answer
1k views
What causes outdoor photos to turn out bright white when taken with a digital camera?
I set my Canon Powershot A460 to automatic mode and took photographs outdoors. When I see the to-be-photographed area on the LCD, it appears normal; but when I take a picture, the photo turns out ...
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2answers
60 views
Canon a2300 resolution problem
I have Canon Powershot a2300.
It was working fine till yesterday but i dnt know what settings have been changed to reduce the size of the image. Previously images sizes were about 4mb now it is kb's ...
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1answer
116 views
Is the size of the rear opening of a lens related to image quality?
I purchased a Sony NEX F3, and it came with a 16mm lens and a 18-55mm lens. It seems to me that the 18-55mm lens produces better picture.
Does the bigger lens opening in the 18-55mm lens produce ...
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2answers
536 views
Why isn't color from my Canon 550D up to my expectations?
I am using a Canon 550D and I am not satisfied with the image quality that it offers. By image quality I am specifically concerned with a general feeling of better color.
I have used different lenses ...
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2answers
360 views
Are there software (preferable freeware) that can judge the quality of a photo (jpeg / raw format)?
I was wondering if there are any freeware that is able to judge the quality of a photo (can be a jpeg or raw format) and give a score to it?
I kind of sick of comparing photo taken by different ...
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1answer
61 views
what is meant by area sampling in graphics? [closed]
What is meant by area sampling in graphics ? I know it is an anti aliasing technique.
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2answers
419 views
How can I improve the sharpness of my pictures? [duplicate]
Possible Duplicate:
How I could take crisp sharp shots without expensive lens?
I have software to correct sharpness, the one I use the most in Linux is darktable. But post-processing never ...
1
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1answer
298 views
Export options for printing with Aperture 3
I am about to get my pictures published in a magazine. I am going send the pictures to the publisher, thus not printing them myself. Therefore I am curious about how to export the pictures ...
1
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1answer
64 views
Optimal JPGs resolution out of a Point & Shoot camera for storage size and quality? [duplicate]
Simple point & shoots don't produce RAWs, they produce JPGs. Let's assume you have a modern P&S which shoots 16 megapixels maximum in Super Fine, Fine and Normal JPGs.
First side question is ...
1
vote
0answers
177 views
Where can I get good criticism for my photos? [duplicate]
Possible Duplicate:
Where to get community-based feedback on my photos online?
How do I give someone a critique of their photograph?
So one way to learn something and to be good at it is to ...
0
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1answer
126 views
If shoot pictures in 10.0 mode or 12.0 what is quality?
If my camera is shooting in 10.0 or 12.0...what will my megapixels be? I am a beginner and I know I need them to be at least 1600x1200 for my purpose.
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3answers
204 views
What image quality is lost when re-saving a JPEG image in MS Paint?
Has anyone ever noticed that if you open a image in mspaint (.jpg, .jpeg) and then just save it, the image size is reduced by many folds. I use this method to reduce the file size.
However, I am not ...
0
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3answers
322 views
How to resize an image for web display?
I'm building some websites for a friend of mine, and putting them up on my
home webserver. This server is pretty simple and my network connection ain't that
good so the images take pretty long to ...
0
votes
1answer
267 views
How does the megapixel-count and the aperture size affect the quality of the image from a given lens?
I have read that some lenses don't "support" high resolutions, so, for example, for some lenses (e.g. Nikkor 16-85 VR ), it's better to shoot at 9MP, instead of shooting at 16MP.
Is this the case ...
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2answers
251 views
Camera producing blurred images under average lighting conditions
I have an old digital camera (A Fuji Finepix 6900Z) that, in automatic mode, tends to produce extremely blurry images, especially under slightly darker lighting conditions, most of the time but not ...
0
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3answers
334 views
Highest quality vs smallest file size for email
I'm intending to create some photographic images for printing. They'll be used to hang on a wall but will be quite large (80 - 100cm square). Obviously I want the quality to be as high as possible, so ...
0
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2answers
73 views
Saving as PDF with JPG compression vs saving it as JPG
I am creating a booklet with a hight resolutio (more than 4800 pixels height) and I am about to print it.
My question is, what is better in terms of quality:
Saving each page as a PDF with JPG ...
0
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3answers
163 views
Would you use an online RAW image processing application? [closed]
I'm just curious, if there was a web-site/web-portal related to RAW image processing what features you would prefer to use on it:
RAW image processing (from different Cameras)
Implementing different ...
0
votes
1answer
304 views
What does pixel count suggest? [duplicate]
Possible Duplicate:
Do megapixels matter with modern sensor technology?
Mobile phone manufactures now advertise their phones having camera with bigger megapixel count. Does it mean the ...
0
votes
1answer
223 views
Why picture quality decreasing with very big apperture? [duplicate]
Possible Duplicates:
What is a “diffraction limit”?
Why are my photos taken at f/11 less sharp than those taken at a wider aperture?
I have made 3 landscape pictures with f/12, ...
0
votes
1answer
166 views
Image Quality of Shooting at 3MP then resizing to 1MP vs Shooting at 1MP [duplicate]
Possible Duplicate:
Does it give higher quality to shoot in low-res mode in-camera, or to downsize high-res photos later?
I want my final image to be stored at 1MP and I want it to be in ...
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votes
2answers
1k views
What's the max size a photo can be enlarged while preserving the same image quality? [duplicate]
Possible Duplicate:
Is it possible to increase the pixel density of an image?
Is there a general formula for image size vs. print size?
Can one of the many photo editors max a photo ...
-1
votes
2answers
160 views
How to reduce the image resolution to increase ppi?
Having an photo of 4000x3000 resolution with 240ppi. Is it possible get a resolution of 400x300 resolution but with higher ppi?If possible how to do that?
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votes
2answers
209 views
Why color and saturation is less on compact than on DSLR?
So basically I compare Nikon d5100 and Canon Powershoot and image contrast is mach lower on second camera.
Is it because of compact sensor quality, or it is theoretically impossible to have great ...
