One-Click Barcode Generation for gif documents!

Products
Generator App
Generate Barcode

UPCA
UPCE
EAN13
EAN14
Code39
Code39Extended
Code128
Codabar
Postnet
ISBN
ITF14
Pdf417
Interleaved2of5
Pharmacode

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60 barcodes, 20 QR codes per day. Get more with Premium

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Numeric digits (0-9).
Exactly 11 digits + 1 check digit.

The Universal Product Code is a barcode symbology that is widely used worldwide for tracking trade items in stores.

Learn more about UPCA

The Barcode generator tool lets you create a Barcode signatures that you can download and use to sign business contracts and official GIF documents. Any Barcode contains unique textual information that confirms the identity of the signer or authorizes the business document. Barcode verification can be performed automatically by reading the signature content. The signatures content may vary depending on the Barcode or QR Code types. For example, barcodes allow to keep about 10-15 characters. The GroupDocs Generator tool allows you to generate electronic signatures from any browser for free without registration. GroupDocs will be happy to help you with the electronic signature generation and their usage on your documents.

Generate Barcode signature
Support most popular Barcode types as UPC, EAN, Code39, Codabar, Post mail barcodes and many more
Support free input Barcode text to enter with localization languages

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How it works

How to generate barcode and add into GIF document?

Step 1

Select Barcode GIF Type from the list.

Step 2

Enter GIF Barcode data and click button Generate!

Step 3

Check Barcode appearance in a preview pane, and click Download to get barcode image

Step 4

Click Add to Document for signing a document with generated barcode

FAQ

Questions & Answers

How to Generate Barcode?

Barcode generation requires the selection of the Barcode Type and Text to decode into the barcode representation. Once these values are selected the barcode image will be generated automatically with the ability to download or put the generated barcode to the gif document.
How to use generated Barcode?

The generated barcode with specific type implements particular algorithm to encode Barcode text into the generated Image representation. This generated image can be detected automatically and decode back to the original text. Each Barcode type specifies data charset and length.
What data can be added to generated Barcode?

The Barcode may contain exact characters set and specific length of text data. Mostly the barcodes are used to specify some long number to be used as identifier.

GIF

Graphical Interchange Format File

A GIF or Graphical Interchange Format is a type of highly compressed image. Owned by Unisys, GIF uses the LZW compression algorithm that does not degrade the image quality. For each image GIF typically allow up to 8 bits per pixel and up to 256 colors are allowed across the image. In contrast to a JPEG image, which can display up to 16 million colors and fairly touches the limits of the human eye.

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Generate Barcode for other file formats

You can also sign other file formats. Please see the list below.

BMP
Bitmap Image File
CDR
CorelDRAW Image File
CMX
CorelDRAW Metafile Exchange Image File
CSV
Comma Separated Values File
DOC
Microsoft Word Document
DOCM
Word Open XML Macro-Enabled Document
DOCX
Microsoft Word Open XML Document
DOT
Word Document Template
DOTM
Word Open XML Macro-Enabled Document Template
DOTX
Word Open XML Document Template
JPEG
JPEG Image
JPG
JPEG Image
ODP
OpenDocument Presentation
ODS
OpenDocument Spreadsheet
ODT
OpenDocument Text Document
OTP
OpenDocument Presentation Template
OTS
OpenDocument Spreadsheet Template
OTT
OpenDocument Document Template
PDF
Portable Document Format File
PNG
Portable Network Graphic
POTM
PowerPoint Open XML Macro-Enabled Presentation Template
POTX
PowerPoint Open XML Presentation Template
PPS
PowerPoint Slide Show
PPSM
PowerPoint Open XML Macro-Enabled Slide
PPSX
PowerPoint Open XML Slide Show
PPT
PowerPoint Presentation
PPTM
PowerPoint Open XML Macro-Enabled Presentation
PPTX
PowerPoint Open XML Presentation
RTF
Rich Text Format File
SVG
Comma Separated Values File
TIF
Tagged Image File
TIFF
Tagged Image File Format
WEBP
WebP Image
WMF
Windows Metafile
XLS
Excel Spreadsheet
XLSB
Excel Binary Spreadsheet
XLSM
Excel Open XML Macro-Enabled Spreadsheet
XLSX
Microsoft Excel Open XML Spreadsheet
XLTM
Microsoft Excel Macro-Enabled Template
XLTX
Excel Open XML Spreadsheet Template

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