diff options
Diffstat (limited to 'src/org/cyanogenmod/wallpapers/photophase/effects/SepiaEffect.java')
-rw-r--r-- | src/org/cyanogenmod/wallpapers/photophase/effects/SepiaEffect.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/wallpapers/photophase/effects/SepiaEffect.java b/src/org/cyanogenmod/wallpapers/photophase/effects/SepiaEffect.java new file mode 100644 index 0000000..15aa894 --- /dev/null +++ b/src/org/cyanogenmod/wallpapers/photophase/effects/SepiaEffect.java @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2013 The CyanogenMod 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 org.cyanogenmod.wallpapers.photophase.effects; + +import android.graphics.Bitmap; +import android.graphics.Canvas; +import android.graphics.ColorMatrix; +import android.graphics.ColorMatrixColorFilter; +import android.graphics.Paint; + +/** + * This effect converts the source image to sepia color scheme. + */ +public class SepiaEffect extends Effect { + + /** + * {@inheritDoc} + */ + @Override + public Bitmap apply(Bitmap src) { + try { + final int height = src.getHeight(); + final int width = src.getWidth(); + + Bitmap dst = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); + final Canvas c = new Canvas(dst); + final Paint paint = new Paint(); + final ColorMatrix cmA = new ColorMatrix(); + cmA.setSaturation(0); + final ColorMatrix cmB = new ColorMatrix(); + cmB.setScale(1f, .95f, .82f, 1.0f); + cmA.setConcat(cmB, cmA); + final ColorMatrixColorFilter f = new ColorMatrixColorFilter(cmA); + paint.setColorFilter(f); + c.drawBitmap(src, 0, 0, paint); + return dst; + } finally { + src.recycle(); + } + } + +} |