TTMSFNCWXCustomBarcodeDecoderBase.DecodeFromBase64 Method

Decodes the barcode contained in a base64-encoded image.

API unit family: TMSFNCWXBarcodeDecoder Declaring type: TTMSFNCWXCustomBarcodeDecoderBase

Syntax

procedure DecodeFromBase64(const ABase64: string; const ACallback: TTMSFNCWXCustomBarcodeDecodeCallBackEvent = nil); virtual;

This is the central decode entry point that the file, image, and camera paths funnel into. Descendants override it to perform the actual decode.

Name	Description
`ABase64`	Base64-encoded image data, optionally prefixed with a `data:` URI scheme.
`ACallback`	Optional callback invoked with the decode result; pass `nil` to rely on the `OnDecoded` event instead.