GIF87 Background Remover

Remove backgrounds from any image in your browser. For free, forever.

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Image background removal refers to the process of eliminating or altering the backdrop of an image while retaining the principal or intended subject. This technique can significantly enhance the subject's prominence and users often apply it in photography, graphic design, e-commerce, and marketing.

Background removal is a potent technique used to highlight the subject of a photo more effectively. E-commerce websites frequently use this to remove unwanted or messy backgrounds from product images, making the product the sole focus of the viewer. Similarly, graphic designers use this method to isolate subjects for use in composite designs, collages, or with various other backgrounds.

There are several methods for background removal, depending on the complexity of the image and the skills and tools available to the user. Most common methods include the use of software tools like Photoshop, GIMP, or specialized background removing software. The most common techniques include use of Magic Wand tool, Quick Selection tool, or Pen tool for manual outlining. For complex images, tools such as channel masks or background eraser can be used.

Given the advancements in AI and machine learning technologies, automatic background removal has become increasingly efficient and precise. Advanced algorithms can accurately differentiate subjects from the background, even in complex images, and remove the backdrop without human intervention. This capability is not only a significant time-saver but also opens up possibilities for users without advanced skills in graphic editing software.

Image background removal is no longer a complex and time-consuming task exclusive to professionals. It is a powerful tool to direct viewer attention, create clean and professional images, and facilitate a multitude of creative possibilities. With the continuously expanding possibilities of AI, this space offers exciting potential for innovations.

What is the GIF87 format?

CompuServe graphics interchange format (version 87a)

The Graphics Interchange Format (GIF) is a bitmap image format widely used on the internet. The original version, known as GIF87, was released by CompuServe in 1987 to provide a color image format for their file downloading areas. This was in response to the increase in color computers and the need for a standard image format that could be used across different software and hardware platforms. The GIF87 format, while superseded by GIF89a in 1989, laid the foundational principles for what GIFs would become. Its simplicity, wide support, and portability made it an enduring choice for graphics on the web.

GIF is based on the LZW (Lempel-Ziv-Welch) compression algorithm, which was a key factor in its early popularity. The LZW algorithm is a lossless data compression technique, meaning that it reduces the file size without losing any information or quality from the original image. This was particularly important at a time when internet speeds were much slower, and data savings were paramount. The LZW algorithm works by replacing repeated sequences of pixels with a single reference, effectively reducing the amount of data needed to represent an image.

A defining characteristic of the GIF87 format is its support for indexed color. Unlike formats that store color information for each pixel directly, GIF87 uses a palette of up to 256 colors. Each pixel in a GIF87 image is represented by a single byte, referring to an index in the palette. This palette-based approach was a compromise between color fidelity and file size. It allowed for relatively colorful images while keeping the data size manageable, even with the limitations of early web infrastructure.

Beyond its color model, the GIF87 format includes several other important features. One is its interlacing capability, which allows an image to be loaded incrementally over slow connections. Instead of loading an image from top to bottom, interlacing loads the image in several passes, each with more detail than the last. This meant that viewers could get a rough preview of the image quickly, improving the user experience significantly in the early days of the World Wide Web.

The structure of a GIF87 file is relatively straightforward, consisting of a header, a logical screen descriptor, a global color table, image data, and finally, a trailer to indicate the end of the file. The header contains a signature ('GIF87a') and version information. The logical screen descriptor provides details about the image's dimensions and whether a global color table is used. The global color table itself follows, containing the definitions of colors used in the image. The image data segment includes information about the start and size of the image, followed by the LZW-compressed pixel data. Finally, the file concludes with a single-byte trailer, signifying the end of the file.

One limitation of the GIF87 format was its lack of support for animation and transparency. These features were introduced with its successor, GIF89a. However, even without these capabilities, GIF87 found widespread use in the early web for logos, icons, and simple graphics. The format's ability to compress images effectively while maintaining quality made it ideal for the bandwidth constraints of the time.

Another aspect of the GIF87 format's design is its simplicity and ease of implementation. The format was designed to be straightforward to read and write, making it accessible for software developers. This ease of use helped GIF become a standard format for images on the web, supported by nearly all image editing software and web browsers. The widespread adoption of GIF arguably paved the way for the rich multimedia experiences that are common on the web today.

Despite its advantages, the GIF87 format was not without its controversies, particularly regarding the LZW compression algorithm. Unisys, the holder of the patent for LZW compression, began to enforce its patent rights in the mid-1990s. This enforcement led to widespread criticism and encouraged the development of alternative image formats not encumbered by patent issues. The controversy highlighted the complexities of software patents and their impact on the development of web technologies. Eventually, the patent expired, alleviating the legal issues surrounding the GIF format.

The impact of GIF87 on the development of web graphics cannot be overstated. Its introduction provided a means for colorful, compact images to be shared easily across the nascent internet. While technologies have advanced and newer formats have emerged, the principles laid down by GIF87 still influence how images are used online. For instance, the emphasis on compression without significant loss of quality is a cornerstone of modern web standards. Similarly, the concept of a palette of colors can be seen in various forms in newer formats that seek to optimize file size against display capabilities.

In the decades since its release, GIF87 has been supplanted by more advanced formats that offer greater color depth, smaller file sizes, and features like animation and transparency. PNG (Portable Network Graphics) and WebP are two such examples, providing alternatives with lossless compression as well as support for more colors and transparency without the limitations of a color palette. Despite this, GIF (including both GIF87 and GIF89a) remains popular due to its simplicity, wide support, and unique ability to capture the cultural zeitgeist through animated memes and graphics.

Looking back at the development and impact of GIF87, it's clear that its legacy is not merely in the technical specifications or the controversies it sparked but in how it helped shape the visual language of the internet. The format's limitations often became creative challenges, leading to new styles of digital art and communication. As we continue to push the boundaries of what's possible with digital imagery, understanding the history and technical underpinnings of formats like GIF87 provides valuable lessons in the balance between innovation, standardization, and user experience.

Supported formats

AAI.aai

AAI Dune image

AI.ai

Adobe Illustrator CS2

AVIF.avif

AV1 Image File Format

AVS.avs

AVS X image

BAYER.bayer

Raw Bayer Image

BMP.bmp

Microsoft Windows bitmap image

CIN.cin

Cineon Image File

CLIP.clip

Image Clip Mask

CMYK.cmyk

Raw cyan, magenta, yellow, and black samples

CMYKA.cmyka

Raw cyan, magenta, yellow, black, and alpha samples

CUR.cur

Microsoft icon

DCX.dcx

ZSoft IBM PC multi-page Paintbrush

DDS.dds

Microsoft DirectDraw Surface

DPX.dpx

SMTPE 268M-2003 (DPX 2.0) image

DXT1.dxt1

Microsoft DirectDraw Surface

EPDF.epdf

Encapsulated Portable Document Format

EPI.epi

Adobe Encapsulated PostScript Interchange format

EPS.eps

Adobe Encapsulated PostScript

EPSF.epsf

Adobe Encapsulated PostScript

EPSI.epsi

Adobe Encapsulated PostScript Interchange format

EPT.ept

Encapsulated PostScript with TIFF preview

EPT2.ept2

Encapsulated PostScript Level II with TIFF preview

EXR.exr

High dynamic-range (HDR) image

FARBFELD.ff

Farbfeld

FF.ff

Farbfeld

FITS.fits

Flexible Image Transport System

GIF.gif

CompuServe graphics interchange format

GIF87.gif87

CompuServe graphics interchange format (version 87a)

GROUP4.group4

Raw CCITT Group4

HDR.hdr

High Dynamic Range image

HRZ.hrz

Slow Scan TeleVision

ICO.ico

Microsoft icon

ICON.icon

Microsoft icon

IPL.ipl

IP2 Location Image

J2C.j2c

JPEG-2000 codestream

J2K.j2k

JPEG-2000 codestream

JNG.jng

JPEG Network Graphics

JP2.jp2

JPEG-2000 File Format Syntax

JPC.jpc

JPEG-2000 codestream

JPE.jpe

Joint Photographic Experts Group JFIF format

JPEG.jpeg

Joint Photographic Experts Group JFIF format

JPG.jpg

Joint Photographic Experts Group JFIF format

JPM.jpm

JPEG-2000 File Format Syntax

JPS.jps

Joint Photographic Experts Group JPS format

JPT.jpt

JPEG-2000 File Format Syntax

JXL.jxl

JPEG XL image

MAP.map

Multi-resolution Seamless Image Database (MrSID)

MAT.mat

MATLAB level 5 image format

PAL.pal

Palm pixmap

PALM.palm

Palm pixmap

PAM.pam

Common 2-dimensional bitmap format

PBM.pbm

Portable bitmap format (black and white)

PCD.pcd

Photo CD

PCDS.pcds

Photo CD

PCT.pct

Apple Macintosh QuickDraw/PICT

PCX.pcx

ZSoft IBM PC Paintbrush

PDB.pdb

Palm Database ImageViewer Format

PDF.pdf

Portable Document Format

PDFA.pdfa

Portable Document Archive Format

PFM.pfm

Portable float format

PGM.pgm

Portable graymap format (gray scale)

PGX.pgx

JPEG 2000 uncompressed format

PICON.picon

Personal Icon

PICT.pict

Apple Macintosh QuickDraw/PICT

PJPEG.pjpeg

Joint Photographic Experts Group JFIF format

PNG.png

Portable Network Graphics

PNG00.png00

PNG inheriting bit-depth, color-type from original image

PNG24.png24

Opaque or binary transparent 24-bit RGB (zlib 1.2.11)

PNG32.png32

Opaque or binary transparent 32-bit RGBA

PNG48.png48

Opaque or binary transparent 48-bit RGB

PNG64.png64

Opaque or binary transparent 64-bit RGBA

PNG8.png8

Opaque or binary transparent 8-bit indexed

PNM.pnm

Portable anymap

PPM.ppm

Portable pixmap format (color)

PS.ps

Adobe PostScript file

PSB.psb

Adobe Large Document Format

PSD.psd

Adobe Photoshop bitmap

RGB.rgb

Raw red, green, and blue samples

RGBA.rgba

Raw red, green, blue, and alpha samples

RGBO.rgbo

Raw red, green, blue, and opacity samples

SIX.six

DEC SIXEL Graphics Format

SUN.sun

Sun Rasterfile

SVG.svg

Scalable Vector Graphics

SVGZ.svgz

Compressed Scalable Vector Graphics

TIFF.tiff

Tagged Image File Format

VDA.vda

Truevision Targa image

VIPS.vips

VIPS image

WBMP.wbmp

Wireless Bitmap (level 0) image

WEBP.webp

WebP Image Format

YUV.yuv

CCIR 601 4:1:1 or 4:2:2

Frequently asked questions

How does this work?

This converter runs entirely in your browser. When you select a file, it is read into memory and converted to the selected format. You can then download the converted file.

How long does it take to convert a file?

Conversions start instantly, and most files are converted in under a second. Larger files may take longer.

What happens to my files?

Your files are never uploaded to our servers. They are converted in your browser, and the converted file is then downloaded. We never see your files.

What file types can I convert?

We support converting between all image formats, including JPEG, PNG, GIF, WebP, SVG, BMP, TIFF, and more.

How much does this cost?

This converter is completely free, and will always be free. Because it runs in your browser, we don't have to pay for servers, so we don't need to charge you.

Can I convert multiple files at once?

Yes! You can convert as many files as you want at once. Just select multiple files when you add them.