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Image quality describes how well a photograph matches a perceived technical ideal.
1
vote
How do you explain to an inexperienced person how to take photos for you to make a panorama?
Try the free Google Street View application. The stitching is not ideal, but at least you won't have problems with missing or blurred photos. And you immediately get a complete 360x180 sphere, very co …
30
votes
Accepted
Why is this smartphone picture better than this dedicated camera picture?
No, your camera sensor is not bigger than your smartphone sensor, they are both about 1/2,5".
The difference is that your Canon camera uses ancient sensor technology (more noise), smaller aperture (l …
2
votes
what technology does Nikon use to reduce moire?
In general, it is not possible to reliably remove moire once it has been captured by the sensor. That's why the correct way to handle the problem is the blurring filter placed before the sensor.
In t …
1
vote
How does a modern digital camera process to jpg?
While the RAW-to-JPEG processing is a huge subject and can only be summarized as "camera can do anything", the question seem to stem from the basic assumption that there is a huge excess of data in th …
2
votes
Why does GIMP increase the size of exported JPEG files?
It seems that GIMP is not able to guess the appropriate compression settings for your photos and artificially boosts the "quality".
Don't let the "Use quality settings from original image" option dece …