fix #302: generate smaller QR Codes (Low input correction)

LN-Zap · Nov 13, 2019 · 16ced7a · 16ced7a
1 parent 2f704a1
commit 16ced7a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Library/Extensions/UIImage.swift b/Library/Extensions/UIImage.swift
@@ -14,7 +14,7 @@ extension UIImage {
         let stringData = string.data(using: .isoLatin1)
         let filter = CIFilter(name: "CIQRCodeGenerator")
         filter?.setValue(stringData, forKey: "inputMessage")
-        filter?.setValue("H", forKey: "inputCorrectionLevel")
+        filter?.setValue("L", forKey: "inputCorrectionLevel")
 
         let scale = CGAffineTransform(scaleX: 10, y: 10)
         if let image = filter?.outputImage?.transformed(by: scale) {