✨ mica-core 添加 ImageUtil

mica-core/src/main/java/net/dreamlu/mica/core/utils/ImageUtil.java

+/*
+ * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * 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 net.dreamlu.mica.core.utils;
+
+import lombok.experimental.UtilityClass;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+/**
+ * image 工具
+ *
+ * @author L.cm
+ */
+@UtilityClass
+public class ImageUtil {
+
+	/**
+	 * 读取图片
+	 *
+	 * @param input 图片文件
+	 * @return BufferedImage
+	 */
+	public static BufferedImage read(File input) {
+		try {
+			return ImageIO.read(input);
+		} catch (IOException e) {
+			throw Exceptions.unchecked(e);
+		}
+	}
+
+	/**
+	 * 读取图片
+	 *
+	 * @param input 图片文件流
+	 * @return BufferedImage
+	 */
+	public static BufferedImage read(InputStream input) {
+		try {
+			return ImageIO.read(input);
+		} catch (IOException e) {
+			throw Exceptions.unchecked(e);
+		}
+	}
+
+	/**
+	 * 读取图片
+	 *
+	 * @param url 图片链接地址
+	 * @return BufferedImage
+	 */
+	public static BufferedImage read(String url) {
+		try {
+			return ImageIO.read(new URL(url));
+		} catch (IOException e) {
+			throw Exceptions.unchecked(e);
+		}
+	}
+
+	/**
+	 * 读取图片
+	 *
+	 * @param url 图片链接地址
+	 * @return BufferedImage
+	 */
+	public static BufferedImage read(URL url) {
+		try {
+			return ImageIO.read(url);
+		} catch (IOException e) {
+			throw Exceptions.unchecked(e);
+		}
+	}
+
+}