package com.luck.picture.lib.widget.longimage;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.net.Uri;
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/**
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* Interface for image decoding classes, allowing the default {@link android.graphics.BitmapRegionDecoder}
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* based on the Skia library to be replaced with a custom class.
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*/
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public interface ImageDecoder {
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/**
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* Decode an image. When possible, initial setup work once in this method. This method
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* must return the dimensions of the image. The URI can be in one of the following formats:
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* File: file:///scard/picture.jpg
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* Asset: file:///android_asset/picture.png
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* Resource: android.resource://com.example.app/drawable/picture
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* @param context Application context. A reference may be held, but must be cleared on recycle.
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* @param uri URI of the image.
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* @return Dimensions of the image.
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* @throws Exception if initialisation fails.
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*/
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Bitmap decode(Context context, Uri uri) throws Exception;
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}
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