| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package android.graphics; |
| |
| public class ColorMatrixColorFilter extends ColorFilter { |
| /** |
| * Create a colorfilter that transforms colors through a 4x5 color matrix. |
| * |
| * @param matrix 4x5 matrix used to transform colors. It is copied into |
| * the filter, so changes made to the matrix after the filter |
| * is constructed will not be reflected in the filter. |
| */ |
| public ColorMatrixColorFilter(ColorMatrix matrix) { |
| native_instance = nativeColorMatrixFilter(matrix.getArray()); |
| } |
| |
| /** |
| * Create a colorfilter that transforms colors through a 4x5 color matrix. |
| * |
| * @param array array of floats used to transform colors, treated as a 4x5 |
| * matrix. The first 20 entries of the array are copied into |
| * the filter. See ColorMatrix. |
| */ |
| public ColorMatrixColorFilter(float[] array) { |
| if (array.length < 20) { |
| throw new ArrayIndexOutOfBoundsException(); |
| } |
| native_instance = nativeColorMatrixFilter(array); |
| } |
| |
| private static native int nativeColorMatrixFilter(float[] array); |
| } |