Tesseract-android-tools  1.0
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Convert.java
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00001 /*
00002  * Copyright (C) 2011 Google Inc.
00003  * 
00004  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
00005  * use this file except in compliance with the License. You may obtain a copy of
00006  * the License at
00007  * 
00008  * http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
00012  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
00013  * License for the specific language governing permissions and limitations under
00014  * the License.
00015  */
00016 
00026 package com.googlecode.leptonica.android;
00027 
00032 public class Convert {
00033         static {
00034                 System.loadLibrary("lept");
00035         }
00036 
00044         public static Pix convertTo8(Pix pixs) {
00045                 if (pixs == null)
00046                         throw new IllegalArgumentException("Source pix must be non-null");
00047 
00048                 int nativePix = nativeConvertTo8(pixs.mNativePix);
00049 
00050                 if (nativePix == 0)
00051                         throw new RuntimeException("Failed to natively convert pix");
00052 
00053                 return new Pix(nativePix);
00054         }
00055 
00056         // ***************
00057         // * NATIVE CODE *
00058         // ***************
00059 
00060         private static native int nativeConvertTo8(int nativePix);
00061 }
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