Tagged Questions
-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?
1
vote
3answers
667 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 ...
2
votes
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 ...
3
votes
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 ...
5
votes
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 ...
15
votes
4answers
953 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 ...
4
votes
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 ...
