Bouncing ball
sample-gif-bouncing-ball.gif
96 × 64 px12 frames
DownloadBouncing motion · 54.5 KB
GIF · 5 animated GIF samples
Download animated GIF samples
Download five original animated GIF files for testing uploads, browsers, previews, and image processing. Samples include a bouncing ball, spinner, progress bar, wave chart, and pulsing rings.
5 animated GIF samples Looping indexed-color animations
Animated GIF samples
Free animated GIF files
5 animated GIF samples
Each preview is an original looping GIF. Compare its canvas dimensions, animation frame count, and file size before downloading.
Loading spinner
sample-gif-loading-spinner.gif
72 × 72 px12 frames
DownloadRotating indicator · 46 KB
Progress bar
sample-gif-progress-bar.gif
160 × 40 px10 frames
DownloadFilling bar · 47.3 KB
Wave chart
sample-gif-wave-chart.gif
128 × 64 px12 frames
DownloadMoving wave lines · 72.6 KB
Pulsing rings
sample-gif-pulsing-rings.gif
96 × 96 px10 frames
DownloadExpanding circles · 68 KB
GIF format guide: animation, colors, and file size
GIF (Graphics Interchange Format) is a palette-based raster image format. A GIF can store multiple frames with timing information in one file, which makes it suitable for short looping animations and simple graphics.
GIF animation uses frames
An animated GIF contains a sequence of image frames and frame-delay values. Repeating those frames creates the familiar loop used for simple motion graphics and short reactions.
A limited color palette
GIF uses indexed color with a palette of up to 256 colors for each image. This works well for simple illustrations, but gradients and photographs can show banding or dithering.
Lossless compression for indexed pixels
GIF uses LZW compression to store its palette-based image data. Converting a full-color image to GIF may still reduce color detail because the result must fit its limited palette.
GIF file questions
What does GIF stand for?
GIF stands for Graphics Interchange Format. It is a bitmap image format that can store palette-based still images or multiple timed frames in one file.
How many colors can a GIF display?
A GIF image uses an indexed palette of up to 256 colors. This is often enough for flat illustrations, but can make detailed photographs or smooth gradients look banded.
Can GIF files have transparent backgrounds?
Yes, GIF can mark one palette color as transparent. It does not support the partial alpha transparency available in PNG and WebP.
How does an animated GIF loop?
An animated GIF stores image frames and timing data. A looping extension can tell compatible viewers to repeat the sequence; these sample animations are set to loop.
When should I use GIF instead of WebP?
GIF remains useful for simple short animations when broad compatibility is important. WebP supports animation too and can offer more colors and alpha transparency, so compare the format support and file size needed for your project.
GIF references: MDN image formats · Library of Congress GIF profile · GIF89a specification
GIF file format: history, compression, and animation
The Graphics Interchange Format, usually called GIF, is a bitmap image format introduced by CompuServe in 1987. It became a familiar web image type because one GIF file can hold a still image or a sequence of images, and the format was supported by a wide range of computers, browsers, and image tools. This makes a GIF sample useful when checking image uploads, file previews, compatibility, or animation playback.
GIF87a and GIF89a versions
Early GIF files use the GIF87a signature. The GIF89a revision added extension blocks, including frame timing and a transparent palette color. These controls let an animated GIF describe how long frames should appear and how a viewer can display them. A loop extension can request repeated playback, which is why many short GIF animations continue playing in a browser or chat app.
Color palettes and image quality
GIF stores image pixels as references to a color table, with up to 256 colors available in a frame. This indexed-color approach is efficient for flat-color drawings, icons, logos, charts, and small animated graphics. Photographs and smooth gradients contain more color variation, so converting them to GIF can require dithering or create visible color bands. GIF transparency also marks a palette color as transparent; it does not provide the soft, partial transparency used for anti-aliased edges in formats such as PNG.
LZW compression and animated GIF files
GIF uses Lempel-Ziv-Welch (LZW) compression to encode palette-based image data. The compression preserves the indexed pixel data, but converting a full-color source into a limited GIF palette may reduce color detail. An animated GIF stores multiple image frames in one file along with control data such as frame delays. More frames, larger dimensions, and changing pixels can increase file size, so these downloadable samples show different canvas sizes and animation patterns for practical testing.
When to choose a GIF sample
Use a GIF test file to check animated-image support, looping behavior, upload limits, thumbnail generation, and how software handles indexed color. For a simple animation that needs broad legacy compatibility, GIF may be a convenient choice. For a detailed photo, smooth transparency, or a smaller modern animation, compare PNG, WebP, or video formats against the needs of your project.
This overview is an original summary based on the reference below. Wikipedia GIF article.