Ios 生成代码39条形码
我使用此代码生成条形码:Ios 生成代码39条形码,ios,swift,barcode-printing,code39,Ios,Swift,Barcode Printing,Code39,我使用此代码生成条形码: func generateBarcode(from string: String) -> UIImage? { let data = string.data(using: String.Encoding.ascii) if let filter = CIFilter(name: "CICode128BarcodeGenerator") { filter.setValue(data, forKey: "inputMessage
func generateBarcode(from string: String) -> UIImage?
{
let data = string.data(using: String.Encoding.ascii)
if let filter = CIFilter(name: "CICode128BarcodeGenerator")
{
filter.setValue(data, forKey: "inputMessage")
let transform = CGAffineTransform(scaleX: 3, y: 3)
if let output = filter.outputImage?.transformed(by: transform)
{
return UIImage(ciImage: output)
}
}
return nil
}
我需要生成一个代码39条形码。我还没有找到代码39对应的“CICode128BarcodeGenerator”
如何修改代码39的此代码
谢谢,如果我读对了,这些是它们编码的类型:
Aztec
CheckerBoard
Code128
ConstantColor
LenticularHalo
PDF417Barcode
Random
Starshine
Stripes
Sunbeams
没有,我正在为你寻找一个插件,我之前列出的那个插件是不对的。根据我所读到的,苹果公司并不提供代码39。你找到代码39的插件了吗?