Questions about GIF; short for Graphics Interchange Format, a bitmap image file format capable of storing up to 256 RGB colours and it also supports animation. It's primarily used for the web due to its ability to compress file size by limiting the colour palette. Ask anything about creating ...

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3
votes
2answers
9k views

How to compress an animated GIF?

I have an animated gif banner 125x125 that needs to be < 10 KB. I started at 60 KB and my best efforts (remove all animation, reduce number of frames) resulted in 28 KB. Any ideas how to make it ...
0
votes
1answer
529 views

Creating a gleaming logo with Imagemagick?

I have a logo from which I want to make an animated gif so that it looks like a gleaming object (the effect of light flashing across it - not sure whether I am explaining myself well). I have a ...
7
votes
2answers
18k views

How to make an animated gif with a transparent background without overlap?

When I try to make a gif with two frames both of which have a transparent background in GIMP, what happens is that the first frame looks OK, then the second frame appears on top of it, such that you ...
16
votes
9answers
79k 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 ...
6
votes
3answers
17k views

Difference between 'Normal' and 'Interlaced' saving a .gif…?

What's the difference between the 'Normal' and 'Interlaced' when saving a .gif in Adobe Photoshop? And which one is better for an image for the web?
5
votes
2answers
29k views

How do I create a gif with a transparent background using Adobe Photoshop?

How do I create a .gif with a transparent background using Adobe Photoshop? It's a bit late in the evening to ask my web developer to do this. Here's a screenshot of the image I've created: But I ...
3
votes
3answers
6k views

What are lossless image format?

What are lossless image format?