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Reader.cs
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/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
namespace com.google.zxing
{
/// <summary> Implementations of this interface can decode an image of a barcode in some format into
/// the String it encodes. For example, {@link com.google.zxing.qrcode.QRCodeReader} can
/// decode a QR code. The decoder may optionally receive hints from the caller which may help
/// it decode more quickly or accurately.
///
/// See {@link com.google.zxing.MultiFormatReader}, which attempts to determine what barcode
/// format is present within the image as well, and then decodes it accordingly.
///
/// </summary>
/// <author> Sean Owen
/// </author>
/// <author> [email protected] (Daniel Switkin)
/// </author>
/// <author>www.Redivivus.in ([email protected]) - Ported from ZXING Java Source
/// </author>
public interface Reader
{
/// <summary> Locates and decodes a barcode in some format within an image.
///
/// </summary>
/// <param name="image">image of barcode to decode
/// </param>
/// <returns> String which the barcode encodes
/// </returns>
/// <throws> ReaderException if the barcode cannot be located or decoded for any reason </throws>
Result decode(BinaryBitmap image);
/// <summary> Locates and decodes a barcode in some format within an image. This method also accepts
/// hints, each possibly associated to some data, which may help the implementation decode.
///
/// </summary>
/// <param name="image">image of barcode to decode
/// </param>
/// <param name="hints">passed as a {@link java.util.Hashtable} from {@link com.google.zxing.DecodeHintType}
/// to arbitrary data. The
/// meaning of the data depends upon the hint type. The implementation may or may not do
/// anything with these hints.
/// </param>
/// <returns> String which the barcode encodes
/// </returns>
/// <throws> ReaderException if the barcode cannot be located or decoded for any reason </throws>
Result decode(BinaryBitmap image, System.Collections.Hashtable hints);
}
}