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/*
* Copyright (C) 2011 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 com.android.assetstudiolib;
import com.android.resources.Density;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
import javax.imageio.ImageIO;
/**
* The base Generator class.
*/
public class GraphicGenerator {
/**
* Options used for all generators.
*/
public static class Options {
}
public static float getScaleFactor(Density density) {
return density.getDpiValue() / (float) Density.DEFAULT_DENSITY;
}
/**
* Returns one of the built in stencil images, or null
*
* @param relativePath stencil path such as "launcher-stencil/square/web/back.png"
* @return the image, or null
* @throws IOException if an unexpected I/O error occurs
*/
public static BufferedImage getStencilImage(String relativePath) throws IOException {
InputStream is = GraphicGenerator.class.getResourceAsStream(relativePath);
return ImageIO.read(is);
}
}
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