Questions about image file formats, a standardized means of organizing and storing digital images. Image files are composed of either pixel or vector (geometric) data. Common image format include JPEG, PNG, GIF, TIFF, EPS, SVG and many more. Ask anything about file formats that's relevant to graphic ...

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2answers
216 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? ...
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1answer
142 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 ...
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2answers
238 views

How do I export a sliced psd file as a single jpeg image optimized for web?

I am a beginner at photoshop and am going a bit crazy here: I have a flowchart and am trying to use the slicing tool to include URLs into my flowchart image. However, when I optimize it for the web ...
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2answers
104 views

Combining elements from multiple PDFs -what options do I have, what tools can I use?

Here is my problem: I am creating mindmaps with Mindjen MindManager (see an example here http://en.wikipedia.org/wiki/File:Mindmanager.png) The problem is that this program has very poor printing ...
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1answer
941 views

Resize a collection of different sized png images to the same dimensions

I have a collection of a few hundred png images, each are different dimensions. I want to be able to resize them all to the same dimensions, preferably keeping the aspect ratio intact. Is it ...
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4answers
190 views

Which raster image format is better for digitally displaying images when there is no transparency; JPEG or PNG?

I'm trying to determine which format is better to use when there is no transparency in an image. More importantly though, I'm trying to figure out when it's better to use one over the other. From ...
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2answers
2k views

Is there a quick way of converting multiple files from JPG to PNG in photoshop?

I made a rookie error and accidentally saved about 20 images in Photoshop as .jpg files rather than .png files. Is there a quick way I can convert all these files to a .png format at once rather than ...
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3answers
78 views

How can I optimize my graph images for my website?

The graphs are terribly detailed and include text for identification. These graphs are created in Visio by engineers then passed to me for website article creation. I normally take the graph file, ...
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2answers
95 views

Importing transparent background PNG in CMYK

So I have Illustrator document in CMYK mode intended for print. I need to import PNG image (because I need to place object extracted from the background). And here I step on the unknown area because I ...
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1answer
3k views

How to change photoshop's file size to trigger warning about performance?

I bring in pictures in RAW format from my camera to Photoshop CS5 but in raw format they are around 10 MB each. When I do Ctrl-Alt-Shift-S to save them for web, I get a dialog every time warning me ...
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1answer
1k views

What does 8 bit alpha (PNG) mean?

I am trying to follow specs for iTunes app graphic. The requirements state: 72ppi, rgb,flattended, NO transparency High qualtiy PNG plus 8-bit alpha. Everything I read about alpha is WITH ...
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1answer
138 views

Is There any Application which will open 1000 images and load a palette to them

I want to load a palette file (.pal) to images which i have opened. as images are huge i cant do it manually. can any one suggest me to do this.
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1answer
35 views

Change contrast/colors, etc to multiple selected images

I have a simple request, but can't seem to find the answer online. I want to change the colors of each of these green tiles to red. When I selected all images, my Image > Adjustments tab is grey'ed ...
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1answer
137 views

Why am I losing quality when combining two images?

I have a transperent image image1.png that is383 x 133 px, and another background image image2.gif that is 430 x 128 px. I opened both of images in two separate tabs in Photoshop. Then I copied the ...
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1answer
490 views

How could I split image into 1 pixel sgements? [closed]

Suppose that we have 400x400 bitmap pixel RGB dimensions, I need to split it into 160000 segments so each segment has its own resolution so when we zoom in, the whole image resolution will not be ...
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1answer
5k views

How to create rounded corner using photoshop cs2?

In my application there is the requirement of the image with the rounded shape. I am new to use Photoshop so i want to know how it is possible to create the rounded shape of any existing image ? The ...
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0answers
34 views

Image processing automation

How does Photoshop treat a perfectly square image? Are they considered a Portrait or Landscape. I need to automate some image processing and I need to filter out perfectly square (aspect ratio 1:1) ...
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0answers
82 views

Converting Fireworks document into a high-res .pdf

I created a image in Fireworks. I need to convert the image into a high-resolution .pdf. I used export wizard on Fireworks to convert the image into a .tif. I then opened the file in Photoshop and ...
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0answers
186 views

How to differentiate 24 Bit PNG and 32 Bit PNG file?

When image is encoded in PNG format, it can be encoded either in 24 bit format (rgb) or in 32 bit format (argb). Both the files appear as .png files. Then how it is possible to differentiate these two ...
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0answers
139 views

How does Apple compress/deliver the razor sharp @2x images on its website in tiny file sizes?

I've always wondered how they compress them. They have massive 2800x800 pixel images on their landing page that are just 90KB. In general all the imagery on Apple.com is very high quality, yet the ...
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0answers
16 views

How to enhance images for better quality over Facebook [duplicate]

Possible Duplicate: Facebook: Ways to preserve image quality of uploaded images? I am facing a little problem while uploading custom made gif images over Facebook, the problem is they look ...
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1answer
182 views

What program can I use to view a .gfa file?

I have a .gfa file that needs viewing outside my simulation program. After google-ing .gfa, I found that it belongs to the Graphics Interchange Format along with .gif. But I have not found a viewer ...
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3answers
331 views

What does rasterization do to an image?

What is the general purpose for making or converting graphics / images to a raster format? What happens to an image when it is rasterized?