com.github.bloodshura.x.assets.image.codec.BmpCodec Maven / Gradle / Ivy

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/*
 * Copyright (c) 2013-2018, João Vitor Verona Biazibetti - All Rights Reserved
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see .
 *
 * https://www.github.com/BloodShura
 */

package com.github.bloodshura.x.assets.image.codec;

import com.github.bloodshura.x.assets.image.ImageFormat;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.imageio.ImageIO;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class BmpCodec implements ImageCodec {
	public int getTypeFor(@Nonnull ImageFormat format) {
		return format == ImageFormat.BMP ? BufferedImage.TYPE_INT_RGB : BufferedImage.TYPE_BYTE_BINARY;
	}

	@Override
	public boolean hasDecoder(@Nonnull ImageFormat format) {
		return format == ImageFormat.BMP || format == ImageFormat.WBMP;
	}

	@Override
	public boolean hasEncoder(@Nonnull ImageFormat format) {
		return hasDecoder(format);
	}

	@Nullable
	@Override
	public BufferedImage read(@Nonnull InputStream input) throws IOException {
		return ImageIO.read(input);
	}

	@Override
	public void write(@Nonnull BufferedImage image, @Nonnull ImageFormat format, @Nonnull OutputStream output) throws IOException {
		BufferedImage buffer = new BufferedImage(image.getWidth(), image.getHeight(), getTypeFor(format));
		Graphics2D graphics = buffer.createGraphics();

		graphics.drawImage(image, 0, 0, null);
		graphics.dispose();
		ImageIO.write(buffer, format.getName(), output);
	}
}