Questions about the amount of detail and information contained in an image.

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2
votes
4answers
2k views

How can we talk about the “resolution” of a JPEG file?

A JPEG is characterised with three parameters: width (pixel), height (pixel) and bit depth (bits per pixel). And resolution is a characteristic for output devices, e.g., monitors or printers. Why? ...
0
votes
0answers
131 views

How can we convert low resolution image made by bitstrips to high resolution which I would like to use for printed t-shirt?

How can we convert low resolution image made by bitstrips to high resolution which I would like to use for printed t-shirt? I have created images using bitstrips facebook app. now I would like to use ...
1
vote
2answers
9k views

How to reduce file size of animated GIF?

I'm making an animated GIF web ad that needs to be 40KB or under. Unfortunately the one I put together is much larger than that. How can I reduce the file size without losing too much image quality? ...
2
votes
4answers
2k views

How many times can I open and resave a jpeg until its quality noticeably drops?

This isn't a problem I'm currently facing, rather just a curious thought. I know that every time you open and resave a jpeg it will lose information, How many time could you do this until there is a ...
1
vote
3answers
2k views

How to prevent the blurring of resized images (png/jpeg) in Illustrator?

I am new to Adobe illustrator, and I read that in Illustrator works on some vector technique means you can change the size of image without getting blurry. I made my first logo and saved it as PNG ...
-1
votes
1answer
106 views

Having issue with Image quality in Photoshop

I am having a problem with image quality whenever I save from photoshop. My job requires really good quality images with small size that is less than 50kb, which is not impossible when I use 'Save for ...
2
votes
2answers
493 views

SVG looking bad in small resolution?

I've cretaed a SVG image trying to solve the quality problem when re-sizing the element or scaling it through CSS. To my surprise, my SVG image looks even worse than the reduced size of the GIF or ...
-1
votes
2answers
194 views

How to create and save images that can be resized on Adobe Photoshop without getting pixelated?

I was wondering how do you create or save an image properly so that I'd be able to open it on Photoshop and resize the image without being pixelated. I have been downloading free icons online and I ...
0
votes
1answer
352 views

How to avoid export pixelation with vector graphics?

Whenever I export a vector to an image, and the image is not a multiple of the original vector canvas size, it is pixelated and over-anti-aliased in certain areas of the image. An example: I started ...
-1
votes
3answers
488 views

How do I enlarge a small raster logo without losing quality?

A logo has been passed on to me that was made with small dimensions (500px x 300px). It is not a vector logo and they use paint splatter brushes for the logo. So now they want the logo to be much ...
9
votes
4answers
145k views

Reduce file size without losing quality

I would like to save files in Photoshop but keep them as small as possible. I use Save for Web (and Devices) and save as a JPEG. Here are the settings I used: I really do not want to lower the ...
0
votes
4answers
2k views

How to reduce file size without losing quality

I have a TIF image created from a flattened PSD file. It is presently sized to 20"x 20" image size, resolution is 300 and pixels are 6000 x 6000. I sized it this big so when I take it to the ...
1
vote
1answer
333 views

Is there a way to make an image larger without losing quality?

What's the best way to take the attached 'CobraJet' 72 dpi image and prepare it for inclusion in a printed poster? 1) I tried finding similar fonts 2) I tried blowing image up and blurring it 3) I ...
-1
votes
1answer
75 views

Retina Display-Can anyone suggest how to literally make an image “retina display”? [closed]

Can anyone suggest how to literally make an image "retina display"? I think it doesn't depends on the camera. Does their is any software for it? I want another suggestion. Can anyone suggest a ...
2
votes
2answers
208 views

Tools for creating high quality diagrams

I'm working on a technical paper in which there a lot of architecture diagrams, and I'm presently using pencil/dia tools to draw these images. The problem with these images is, the text is not sharp ...
2
votes
1answer
126 views

Transform/resize image for label printer using Gimp

Starting from an image like this one, how do I resize and transform it into something a label printer can use? That means a black and white bmp about 1/3 of this size. The best result I have so far ...
2
votes
2answers
162 views

How to ensure high print quality / fidelity when sending artwork to a print house?

I'm a web guy trying to be a print guy. Help. I'm pretty OK with Illustrator, but setting up a vector to get printed - they rarely ever look as crisp and clear as I expect them too. I followed the ...
0
votes
1answer
41 views

When saving image for Web, outlines change

I have an imagemap with a click and mouseover function on several areas. I edited and saved the images in Photoshop with the option "Save for web". I used PNG-8 with 256 Colors. Performing the ...
1
vote
2answers
56 views

pixels to data - relationship

What exactly is the correlation between the amount of pixels in an image and the correlating space it will take up on one's hard drive? I know that the more pixels / more storage but is there an ...
2
votes
1answer
646 views

How Can I set up the preview Quality for objects I move in transformation mode in PS CC

My question is easy. I remember a function in an older version of Photoshop where I could say Photoshop to preview things I move around in lower quality to improve performance. Where can I activate ...
0
votes
1answer
286 views

How to make a presentation similar to RSA animate?

I have watched quite a few animations by RSA Animate on YouTube and have found many of them very informative. Here is one example: https://www.youtube.com/watch?v=u6XAPnuFjJc I am trying to emulate a ...
0
votes
0answers
220 views

Photoshop 3D Object quality issue

There is a similar question under the same tags about this problem. Photoshop 3D object looks high quality only when moving it But it is not answered. A commenter was suggesting to turn off OpenGL ...
0
votes
3answers
162 views

Does making pictures with bigger dimensions than actually needed enhance their quality?

Clarifications I need the picture for my website, that is, it'll be for online purposes. I'll be using PNG because I need transparency. [EDIT] I need a "JOIN" written on a monochromatic sketch-like ...
0
votes
1answer
43 views

Techniques to preserve visual quality when importing content from PDF into MS Word

Someone I know occasionally asks my help when incorporating contributed material into an A5 booklet she edits and produces for a small local annual event. The booklet is essentially a programme for ...
17
votes
9answers
95k views

Facebook: Ways to preserve image quality of uploaded images?

After uploading an image, Facebook converts it to a new image. Their conversion process introduces artifacts and mottling to the magenta-ish parts of the image. Original image: Facebook's ...
1
vote
3answers
14k views

How to export to pdf from indesign retaining existing image compression?

I have a document with images. I need the best quality/size ratio. Now I use the "save for web" feature from photoshop because it allows exactly that. When I place my images in indesign it looks ...
1
vote
1answer
2k views

How to create a high quality gif with GIMP?

I'm trying to animate a few images as simple gif. The images contain one human, a red balloon and a green background. The background seems to be dominating. The face is made of only a few colors, and ...
1
vote
4answers
4k views

Saving Images in png format in Photoshop makes it blurry when used in websites

When I save PNG images for the web in Photoshop, its getting blurred on edges. I want to use these PNGs in mobile websites: Any solution to this?
0
votes
1answer
147 views

Does creating a vector graphic on a specific screen resolution affect the output quality on higher resolution screens?

I'm creating my first game using the Unity game engine. I plan to target 1920x1080px; but my laptop resolution is 1366x768px. If I create the vector image on my 1366x786px screen, will the output be ...
2
votes
5answers
558 views

What is the purpose of the resolution property of images (when creating/editing)?

I want to check something I don't quite understand with the size/quality properties of an image. OK, as much as I understand, the size of an image you create in Photoshop, for example, will determine ...
2
votes
1answer
1k views

How do I make a good quality drawing look like a low quality screenshot from 90's TV in PS? [duplicate]

Yeah hi, I was wondering how I could get my images to look like they were shown on 90's TV or were recorded to a VHS and ripped into a digital file. Examples shown below. I'd like to utalize ...
0
votes
1answer
639 views

How can i increase/decrease the width and height of an image without loss the quality and resolution

I've an image with width 540 and height 255. I need this image to put in a website. So, that i want this image with width 347 and height 346. I tried with STOIK smart image resize tool, but it's give ...
0
votes
1answer
2k views

Gimp: how to remove background noise/artifacts and enhance handwritten text

I have a lots of scanned handwritten lecture notes (PDFormat) and I want to improve their readability (I have uploaded an example). In particular I'd like to remove the "squares" on the back. I would ...
2
votes
1answer
1k views

Photo distorts terribly on Facebook [duplicate]

I've designed a logo which looks high res in photoshop. But really distorts in Facebook. I understand that Facebook converts the image, but compared to similar logos, it looks bad. Any ways around ...
1
vote
3answers
7k views

How to resize an image without losing quality [duplicate]

I have an image of 90x122 pixels i want to resize it to make it 512x512 pixels but the image loses it quality Is there any way of doing this without losing the quality?.
0
votes
3answers
361 views

What density should be used to create mobile wallpaper?

I created an invitation card of double the A4 size with 72 dpi in photoshop. I intend to share it via phone. However when seen in actual size, it gets blurred. I tried same with 300dpi also. What ...
4
votes
2answers
6k views

Google Play - 'Feature Graphic' Design

I recently got my application in the google play store, but I have an issue with how the 'Feature Graphic' is being displayed. Here is the original (@ 72 DPI (Screen RES) - Saved for Web - PNG8): ...
4
votes
1answer
540 views

Background images get distorted or random lines appear

The question might not seem to be clear but i could not get a better name for the behavior of the background that happens. There is a background image that i am setting to my layout, there are various ...
1
vote
4answers
20k views

Resizing/shrinking .JPG files without losing quality?

Im using Gimp to resize images. When using a high res image normally 4500 x 2994 i usually need to shrink this image to 325 x 130 pixels. As you can imagine i loose the shiny, glossy and high res ...
1
vote
2answers
823 views

Image Fuzzy in Browser, Sharp in Photoshop (with NO resizing), why?

I have a PNG file that looks fuzzy when I view it in any browser. However, opening the very same file in Photoshop, making no changes, it looks perfectly sharp. Why does this PNG look different when ...
2
votes
1answer
195 views

Why do applications need to make changes for Retina displays?

From what I understand, Retina displays are simply a screen with a high PPI (higher than that of your eye at "optimum viewing distance"). Why, then, do applications need to fix their interface to ...
2
votes
1answer
4k views

Sketch - Export layers and keep the layer size?

So, I have my layers and when I go to File > Add Slices For Selection to slice the images and then export. They are coming out with the wrong size, if you take the star, it has a width of 40px on ...
1
vote
1answer
167 views

Unlocking index without losing quality? Photoshop

So i am trying to edit an icon pack that has an index lock on it. I know to unlock it you go to image > mode > rgb color. However doing this drastically reduces the image quality. Apologies ...
3
votes
2answers
303 views

Measuring minimum resolution in Photoshop/GIMP

I am following Apple's iTunes connect guide (as of today 13th November 2013) for designing an image. At page 239 of their guide I am confused on the following: Background artwork must be at least ...
3
votes
2answers
13k views

Reduce image size in photoshop without compromising text readability

I found a similar thread that gave some great pointers, but still doesn't solve my issue. My boss asked me to create a corporate presentation, and I had the unfortunate idea of doing it all in ...
4
votes
1answer
172 views

Is there any negative adverse effect to optimizing images for retina screens, if the images aren't exactly double size?

For example: Say I have an image that is going to be displayed at 1000px wide. I want to optimize my site for retina displays, but the largest resolution image I have to put here is only 1900pixel ...
4
votes
4answers
9k views

How to reduce the file size of an image while keeping the same dimensions

My goal is to create a Kindle Cover and upload it following Amazon recommendations. The Cover Should Be: MAXIMUM: Width:1563px; Height:2500px; JPEG up to 127KB MINIMUM: Width:625px; ...
1
vote
1answer
873 views

Why downsample to 300 ppi only for images above 450 ppi - why not for all images above 300 ppi?

Here's something that's puzzelled me for a long time. Here's the default on InDesign's Export to PDF (and also Acrobat's PDF optimiser): Obviously 300 ppi is the default it downsizes to because 300 ...
4
votes
4answers
13k views

Will changing image resolution from 300 to 72 without resampling reduce the quality?

This is a rather stupid question so I apologise in advance but I just wanted to be 100% sure! I have a set of photos at 300 ppi that are 800 pixels by 800 pixels and need to convert them in Photoshop ...
1
vote
5answers
2k views

Width and height pixels reduction with specific height and width

I am trying to reduce the pixels of an image for the web, but it looks very bad (for exam). 3200X1200 pixels is the original size of the image, but I would like to convert it to 530x411 for my web ...