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Solve : Photo resolution?

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Hi,

is it possible to INCREASE the size of a photo without decreasing the resolution of the photo, or the photo clarity. I use Gimp to increase photo size.

Thanks!

-cinque8If you increase the size of an image you will not lose detail. You may have to stand further away to AVOID seeing pixellation etc that is present in the image.

What you run into when you TRY to increase the size of photo is how the pixel count is managed. Unless you have super photo software that renders the image with new pixelation, your picture will not look the same. If you double the size of a picture you will have to hold double the distance to see it clear, if you keep it at the same distance then it will look unfocused.

So to answer your question: Yes, you lose photo clarity.Quote from: Chrisxs5 on October 24, 2013, 01:43:33 PM

Unless you have super photo software that renders the image with new pixelation, your picture will not look the same.

Not sure what you mean by this. If you are talking about interpolation, where the software tries to create new in-between pixels, then this can help (slightly) with the apparent loss of detail caused by magnifying an image (because this is what we are talking about) but and this is a big "but", there is no MAGIC way to create detail that was not there before. I know that on TV cop shows you see them looking at a fuzzy low resolution image of an automobile and the actor clicks on "enhance" and bingo! you can read the license plate but reality is not like that.
I meant expensive!It is hard to give a concise answer without knowing the OP meaning of quality or detail. Does he mean apparent detail after being printed?
Using good editing software ,the size of a photo can be changed to fit a format of a web page or a brochure. But the original photo should be saved in nits original form, using a native format.

Note well, saving a photo in JPG format drops detail and adds artifacts. If using Photoshop, use the recommended native format for the original image.I believe loss of photo clarity varies with, or depends on, the image format you're working with. A reference on JPEG: JPEG Myths and FactsQuote from: soybean on October 25, 2013, 09:08:35 AM
I believe loss of photo clarity varies with, or depends on, the image format you're working with. A reference on JPEG: JPEG Myths and Facts
Hey! Everybody read that! EXCELLENT article. Read carefully.


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