Web Demos

BARCODE READER SDK DEMO

Explore the flexibe barcode reading settings to optimize for your specific usage scenario.

WEB TWAIN SDK DEMO

Try the most popular web scanner features: scan images, import local images and PDF files, edit, save to local, upload to database, and etc.

BARCODE READER JAVASCRIPT DEMO

Transform any camera-equipped devices into real-time, browser-based barcode and QR code scanners.

MRZ SCANNER WEB DEMO

Detects the machine-readable zone of a passport, scans the text, and parses into human-readable data.

APP STORE DEMOS

BARCODE READER SDK FOR IOS

BARCODE READER SDK FOR ANDROID

VIEW MORE DEMOS >
Resource Base
Table of contents

FramePackage

The FramePackage is the class that stores pixel data and further information.

@interface FramePackage : NSObject
Attribute Name Type
buffer NSData*
width NSNumber*
height NSNumber*
stride NSNumber*
pixelFormat NSString*
frameID NSNumber*
fastFrameID NSNumber*
imageBuffer CVImageBufferRef

buffer

Store the buffered frame data in NSData.

NSData* buffer

width

Store the width of the frame.

NSNumber* width

height

Store the height of the frame.

NSNumber* height

stride

Store the stride of the frame.

NSNumber* stride

pixelFormat

Store the pixel format of the frame.

NSString* pixelFormat

frameID

Store the frame ID of the frame.

NSNumber* frameID

fastFrameID

Store the fast frame ID of the frame.

NSNumber* fastFrameID

imageBuffer

Store the buffered frame data in CVImageBufferRef.

CVImageBufferRef imageBuffer

This page is compatible for:

Version 1.0

Is this page helpful?

YesYes NoNo

In this article:

version 1.0.3

  • Latest version
  • Version 3.0.1
  • Version 3.0.0
  • Version 2.3.5
  • Version 2.3.2
  • Version 2.3.1
  • Version 2.3.0
  • Version 2.1.4
  • Version 2.1.3
  • Version 2.1.0
  • Version 2.0.0
  • Version 1.0.3
  • Version 1.0.1
  • Version 1.0.0
Change +
© 2003–2023 Dynamsoft. All rights reserved.
Privacy Statement / Site Map / Home / Purchase / Support