The rescaling tag has no wiki summary.
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On Windows, how can a user batch resize AND preserve star ratings in the resized photos? [migrated]
This is related to this prior question: How to copy pictures with 3+ stars to tablet preserving folder structure using free tools on Windows?
The goal is to move thousands of pictures and folders to ...
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2answers
229 views
Why does text in a photograph become blurry when I downscale the image?
Recently I created a website where I sell books. I captured some images with a Canon EOS 550, and then I resized them according to the website space, but when I resized the original picture, then the ...
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4answers
745 views
How to scale up a photo? [duplicate]
Possible Duplicate:
How can I upscale a low-res image to make it appear higher-res?
I need to scale up a small photo to the 3x of the original size.
What method is common to become the best ...
4
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3answers
237 views
How can I downsample high-resolution shots with Lightroom?
I have many casual travel shots taken with a high resolution camera. I want to take the shots with high resolution because I'm not sure on beforehand if I want to print big or crop.
After reviewing ...
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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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3answers
669 views
Can I increase the resolution of a six-megapixel photo to print on a large canvas?
I took a photograph and the information tells me it is 3008x2000 and 2.2 MB. It's a darker image of two people and their reflections in a window. I'm trying to get it printed on a canvas by ...
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5answers
575 views
How can I resize more than 2GB of travel photography with no quality compromise?
I have more then two gigabytes of travel photography. Each image takes up than 4 to 5 megabytes. I have to send them to some one. How can I resize all images while retaining high image quality?
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2answers
377 views
How can I export reduced resolution RAW files from Lightroom?
I read that in Lightroom 4 is possible to export reduced resolution raw files.
Does anybody know how to do it?
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1answer
355 views
Does reducing JPG resolution decrease, increase, or have no effect on image quality?
I'm getting ready to download a bunch of images from microstock photo agency Dreamstime. I'll eventually want most of the images in the 400x300 pixel range for my website when I'm done working with ...
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3answers
144 views
Does size reduction in a fine quality JPEG photograph introduce noise?
Does size reduction in a fine quality JPEG photograph introduces noise?
I use Gwenview to reduce the size of the JPEG photographs. Does that cause some noise introduction?
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1answer
187 views
How do I compose an image for use as a browser background or wallpaper on a widescreen monitor?
I want to use some of my images for the background of a web page in my browser and for computer desktop wallpaper on my widescreen notebook.
When I use a (landscape oriented) picture as is (in a ...
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1answer
10k views
How can I upscale a low-res image to make it appear higher-res?
I want to enlarge an image to a bigger size. This will cause pixelation.
So I want to apply some treatment to it in Photoshop that will suppress some of this pixelation. Of course I cannot generate ...
3
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3answers
207 views
Which is sharper, theoretically - small image at 100% or large image re-sized in Photoshop?
I take macro shots of watches and post them on the web (not intended for printing), typically 640x480px. I've been composing those shots in the 1504x1000px frame so that it shows the required size ...
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6answers
7k views
Is it possible to increase the pixel density of an image?
I have taken a picture whose resolution is less. I can resize the image easily (i.e I can scale to higher resolution) but the image quality goes for a toss, which is true because the image might not ...
4
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3answers
2k views
How can I resize Raw images and store them back in the original format?
I have some raw images captured using Canon,Nikon,Minolta cameras.(*.CR2, *.NEF, *.MRW)
I want to change resize them and store them back as the original format.
I checked in two tools, Canon ...
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3answers
349 views
How can one determine the ideal resampling algorithm for a given type of image?
Was reading this question and got to thinking. How exactly can you determine what the best resampling solution is? I have a concept, albeit somewhat vague, of what the basic methods do.
Are there ...
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4answers
954 views
Does it give higher quality to shoot in low-res mode in-camera, or to downsize high-res photos later?
Suppose you want to store your photos at some lower resolution, let's say about ~1 MB large.
You own a camera able to make photos at 5 MPix and more.
And, you want to have the maximum quality at the ...
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2answers
705 views
How to preserve detail when downscaling scanned photos?
I'm mixing analog with digital photography — I tend to take better photos when I can't look at a small digital screen, unconsciously forcing me to take the picture before I shoot instead of checking ...
15
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1answer
604 views
Technical implementations of upscaling
So I've seen bicubic and fractal listed as methods of upscaling photos. What's the technical details behind how these work and why/when is one better than the other?
4
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1answer
213 views
Is this article correct about gamma error in picture scaling in common software?
That is kind of a "please proof-read an articles conclusion"-question. Some time ago I found this page: Gamma error in picture scaling.
I grasp the point, that the luminosity-curve is not linear and ...
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2answers
1k views
What DPI should I resize my image to for best printing quality?
And my apologies if this sounds a bit too basic but I can't get my head around this.
I have a digital image I took with my camera. 4000x3000 pixels, and GIMP claims that its resolution is 72x72 DPI.
...
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4answers
453 views
How could I prevent involuntary resize of pictures by Flickr?
I have a borderline question again, but it's a real problem for me.
I have noticed that the original sizes (1000px) of my older pictures on Flickr are no longer available and the biggest size is now ...