1a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard/* 2a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * Copyright (C) 2012 The Android Open Source Project 3a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * 4a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * Licensed under the Apache License, Version 2.0 (the "License"); 5a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * you may not use this file except in compliance with the License. 6a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * You may obtain a copy of the License at 7a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * 8a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * http://www.apache.org/licenses/LICENSE-2.0 9a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * 10a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * Unless required by applicable law or agreed to in writing, software 11a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * distributed under the License is distributed on an "AS IS" BASIS, 12a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * See the License for the specific language governing permissions and 14a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard * limitations under the License. 15a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1nicolasroard */ 16d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford 17d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hofordpackage com.android.gallery3d.filtershow.filters; 18d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford 198cc3b55d615b349b4fcdff0eeeefe6907d4950ffnicolasroardimport com.android.gallery3d.R; 205aa08941bda0cfbcfba522c53937dd66867f890dJohn Hofordimport com.android.gallery3d.filtershow.editors.BasicEditor; 218cc3b55d615b349b4fcdff0eeeefe6907d4950ffnicolasroard 22d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hofordimport android.graphics.Bitmap; 23d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford 2471f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroardpublic class ImageFilterHue extends SimpleImageFilter { 25afa8ed9d46e760d4b0c0331cfcb4bb49ef6ba280John Hoford private static final String SERIALIZATION_NAME = "HUE"; 26bf93da72576b28f4e9dfb27f8f3fef702c8ae82dnicolasroard private ColorSpaceMatrix cmatrix = null; 27d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford 28bf93da72576b28f4e9dfb27f8f3fef702c8ae82dnicolasroard public ImageFilterHue() { 29bf93da72576b28f4e9dfb27f8f3fef702c8ae82dnicolasroard mName = "Hue"; 30bf93da72576b28f4e9dfb27f8f3fef702c8ae82dnicolasroard cmatrix = new ColorSpaceMatrix(); 3171f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard } 3271f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard 3371f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard public FilterRepresentation getDefaultRepresentation() { 344b1e6fbdf437b7a25fb3eb18a2ed43c9ab4eccc8John Hoford FilterBasicRepresentation representation = 354b1e6fbdf437b7a25fb3eb18a2ed43c9ab4eccc8John Hoford (FilterBasicRepresentation) super.getDefaultRepresentation(); 3671f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard representation.setName("Hue"); 37afa8ed9d46e760d4b0c0331cfcb4bb49ef6ba280John Hoford representation.setSerializationName(SERIALIZATION_NAME); 3871f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard representation.setFilterClass(ImageFilterHue.class); 3971f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard representation.setMinimum(-180); 4071f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard representation.setMaximum(180); 416900cad45d240c9a54b92991538b6a33652e766cnicolasroard representation.setTextId(R.string.hue); 426900cad45d240c9a54b92991538b6a33652e766cnicolasroard representation.setEditorId(BasicEditor.ID); 43e5498da0262fc836738aad63ea30286d8afa643cnicolasroard representation.setSupportsPartialRendering(true); 4471f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard return representation; 45d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford } 46d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford 47d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float []matrix); 48d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford 4981eb9976f967d9b3faa1749a8ab29d1743cf347dnicolasroard @Override 5099baf61387ab1ef15bb9db5fa3b2b55591e87059John Hoford public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) { 5171f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard if (getParameters() == null) { 5271f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard return bitmap; 5371f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard } 54d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford int w = bitmap.getWidth(); 55d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford int h = bitmap.getHeight(); 5671f04cbaedbb89e313e0b86b531640db2d3f6016nicolasroard float value = getParameters().getValue(); 57d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford cmatrix.identity(); 58d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford cmatrix.setHue(value); 59d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford 60d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford nativeApplyFilter(bitmap, w, h, cmatrix.getMatrix()); 6181eb9976f967d9b3faa1749a8ab29d1743cf347dnicolasroard 6281eb9976f967d9b3faa1749a8ab29d1743cf347dnicolasroard return bitmap; 63d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford } 64d42f6c69c5980110c16cd679f914c4e4e7caa29dJohn Hoford} 65