iOS iPhone ZBar获取扫描图像
如何让ZBar不仅返回条形码文本字符串,还返回扫描条形码的UIImage?在实现ZBARREADER委托的类中包含类似的内容:iOS iPhone ZBar获取扫描图像,ios,iphone,uiimage,barcode,scanning,Ios,Iphone,Uiimage,Barcode,Scanning,如何让ZBar不仅返回条形码文本字符串,还返回扫描条形码的UIImage?在实现ZBARREADER委托的类中包含类似的内容: - (void) imagePickerController: (UIImagePickerController*) reader didFinishPickingMediaWithInfo: (NSDictionary*) info { // ADD: get the decode results id<NSFastEnumeration>
- (void) imagePickerController: (UIImagePickerController*) reader
didFinishPickingMediaWithInfo: (NSDictionary*) info
{
// ADD: get the decode results
id<NSFastEnumeration> results = [info objectForKey: ZBarReaderControllerResults];
ZBarSymbol* symbol = nil;
for (symbol in results)
{
// grab first barcode
break;
}
// do something with barcode data
qrCode.text = symbol.data;
// do something with barcode image
// BELOW IS HOW YOU GET THE SCANNED IN IMAGE
//
resultImage.image = [info objectForKey: UIImagePickerControllerOriginalImage];
// dismiss controller
[reader dismissModalViewControllerAnimated: YES];
-(无效)imagePickerController:(UIImagePickerController*)读卡器
didFinishPickingMediaWithInfo:(NSDictionary*)信息
{
//添加:获取解码结果
id结果=[info objectForKey:ZBarReaderControllerResults];
ZBarSymbol*符号=nil;
用于(结果中的符号)
{
//抓取第一个条形码
打破
}
//处理条形码数据
qrCode.text=symbol.data;
//用条形码图像做些什么
//下面是如何获得扫描的图像
//
resultImage.image=[info-objectForKey:UIImagePickerControllerOriginalImage];
//解雇控制员
[reader dismissModalViewControllerAnimated:是];
我的代码中没有调用此委托方法任何帮助?[info objectForKey:UIImagePickerControllerOriginalImage]返回摄像头捕获的完整图像。但是如何单独获取条形码图像?