✨ imagemagick图片处理

ahao-image/pom.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>ahao-all</artifactId>
+        <groupId>moe.ahao</groupId>
+        <version>1.0.0</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <version>1.0.0</version>
+
+    <artifactId>ahao-image</artifactId>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.2.10</version>
+        </dependency>
+        <dependency>
+            <groupId>org.im4java</groupId>
+            <artifactId>im4java</artifactId>
+            <version>1.4.0</version>
+        </dependency>
+    </dependencies>
+</project>

ahao-image/src/test/java/moe/ahao/image/ImageTest.java

@@ -0,0 +1,186 @@
+package moe.ahao.image;
+
+import org.im4java.core.ConvertCmd;
+import org.im4java.core.IMOperation;
+import org.im4java.core.IdentifyCmd;
+import org.im4java.core.ImageCommand;
+import org.im4java.process.ArrayListOutputConsumer;
+import org.im4java.process.ProcessStarter;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInfo;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.util.List;
+
+public class ImageTest {
+    public static final String SOURCE = File.separator + "img" + File.separator + "source.jpg";
+    public static final String TARGET = File.separator + "img" + File.separator + "%s.jpg";
+
+    public static final boolean useGM = true;
+
+    @BeforeAll
+    static void beforeAll() {
+        // 设置gm的命令路径
+        ProcessStarter.setGlobalSearchPath("D:/GraphicsMagick-1.3.41-Q16");
+    }
+
+    @Test
+    @DisplayName("旋转图片")
+    void rotateImage(TestInfo testInfo) throws Exception {
+        // 1. 设置图片信息
+        String methodName = testInfo.getTestMethod().map(Method::getName).orElse("");
+        String target = String.format(TARGET, methodName);
+
+        // 2. 设置处理图片参数
+        Double degree = 90d; // 顺时针旋转90度
+
+        // 3. 处理图片
+        IMOperation op = new IMOperation();
+        op.addImage(this.getPath(SOURCE));
+        op.rotate(degree);
+        op.addImage(this.getPath(target));
+        ImageCommand convert = new ConvertCmd(useGM);
+        convert.run(op);
+        System.out.println("旋转图片成功");
+    }
+
+    @Test
+    @DisplayName("裁剪图片")
+    void cutImage(TestInfo testInfo) throws Exception {
+        // 1. 设置图片信息
+        String methodName = testInfo.getTestMethod().map(Method::getName).orElse("");
+        String target = String.format(TARGET, methodName);
+
+        // 2. 设置处理图片参数
+        Integer width = 200;  // 裁剪后的宽度
+        Integer height = 300; // 裁剪后的高度
+        Integer x = 400;      // 起始横坐标
+        Integer y = 500;      // 起始纵坐标
+
+        // 3. 处理图片
+        IMOperation op = new IMOperation();
+        op.addImage(this.getPath(SOURCE));
+        op.crop(width, height, x, y);
+        op.addImage(this.getPath(target));
+        ImageCommand convert = new ConvertCmd(useGM);
+        convert.run(op);
+        System.out.println("裁剪图片成功");
+    }
+
+    @Test
+    @DisplayName("缩放图片")
+    void zoomImage(TestInfo testInfo) throws Exception {
+        // 1. 设置图片信息
+        String methodName = testInfo.getTestMethod().map(Method::getName).orElse("");
+        String target = String.format(TARGET, methodName);
+
+        // 2. 设置处理图片参数
+        Integer width = 200;  // 缩放后的宽度
+        Integer height = 300; // 缩放后的高度
+        // 高度和宽度需符合图片比例，不符合的情况下，以其中最小值为准。
+
+        // 3. 处理图片
+        IMOperation op = new IMOperation();
+        op.addImage(this.getPath(SOURCE));
+        op.resize(width, height);
+        op.addImage(this.getPath(target));
+        ImageCommand convert = new ConvertCmd(useGM);
+        convert.run(op);
+        System.out.println("缩放图片成功");
+    }
+
+    @Test
+    @DisplayName("压缩图片")
+    void compressImage(TestInfo testInfo) throws Exception {
+        // 1. 设置图片信息
+        String methodName = testInfo.getTestMethod().map(Method::getName).orElse("");
+        String target = String.format(TARGET, methodName);
+
+        // 2. 设置处理图片参数
+        Double quality = 50d;  // 图片压缩比，有效值范围是0.0-100.0，数值越大，缩略图越清晰。
+
+        // 3. 处理图片
+        IMOperation op = new IMOperation();
+        op.addImage(this.getPath(SOURCE));
+        op.quality(quality);
+        op.addImage(this.getPath(target));
+        ImageCommand convert = new ConvertCmd(useGM);
+        convert.run(op);
+        System.out.println("压缩图片成功");
+    }
+
+    @Test
+    @DisplayName("文字水印")
+    void textImage(TestInfo testInfo) throws Exception {
+        // 1. 设置图片信息
+        String methodName = testInfo.getTestMethod().map(Method::getName).orElse("");
+        String target = String.format(TARGET, methodName);
+
+        // 2. 设置处理图片参数
+        String font = "Microsoft-YaHei-&-Microsoft-YaHe"; // 字体
+        String gravity = "southeast"; // 文字水印在图片的位置
+        Integer pointsize = 60;
+        String fill = "#F2F2F2";
+        String content = "hello world"; // 文字水印内容
+
+        // 3. 处理图片
+        IMOperation op = new IMOperation();
+        op.addImage(this.getPath(SOURCE));
+        op.font(font).gravity(gravity).pointsize(pointsize).fill(fill).draw("text 10,10 " + content);
+        op.addImage(this.getPath(target));
+        ImageCommand convert = new ConvertCmd(useGM);
+        convert.run(op);
+        System.out.println("文字水印成功");
+    }
+
+    @Test
+    @DisplayName("获取图片信息")
+    void compositeImage(TestInfo testInfo) throws Exception {
+        // 1. 设置图片信息
+        String methodName = testInfo.getTestMethod().map(Method::getName).orElse("");
+        String target = String.format(TARGET, methodName);
+
+        // 2. 设置处理图片参数
+        IMOperation op = new IMOperation();
+        op.format("%w,%h,%d,%f,%Q,%b,%e");
+        op.addImage();
+        ImageCommand identifyCmd = new IdentifyCmd(useGM);
+        ArrayListOutputConsumer output = new ArrayListOutputConsumer();
+        identifyCmd.setOutputConsumer(output);
+        identifyCmd.run(op, this.getPath(SOURCE));
+
+        // 3. 获取图片信息
+        List<String> cmdOutput = output.getOutput();
+        System.out.println(cmdOutput);
+
+        String[] result = cmdOutput.get(0).split(",");
+        System.out.println("宽度:" + result[0]);
+        System.out.println("高度:" + result[1]);
+        System.out.println("路径:" + result[2]);
+        System.out.println("文件:" + result[3]);
+        System.out.println("质量:" + result[4]);
+        System.out.println("大小:" + result[5]);
+        System.out.println("格式:" + result[6]);
+
+        System.out.println("获取图片信息成功");
+    }
+
+    private String getPath(String path) throws FileNotFoundException {
+        ClassLoader classLoader = ImageTest.class.getClassLoader();
+        URL resourceURL = classLoader.getResource("");
+
+        if (resourceURL != null) {
+            // 从URL中获取文件的绝对路径
+            String absolutePath = new File(resourceURL.getFile()).getAbsolutePath() + path;
+            System.out.println("绝对路径：" + absolutePath);
+            return absolutePath;
+        } else {
+            throw new FileNotFoundException("classpath路径未找到");
+        }
+    }
+}

pom.xml

@@ -20,6 +20,7 @@
         <module>ahao-btrace</module>
         <module>ahao-common-utils</module>
         <module>ahao-docker</module>
+        <module>ahao-image</module>
         <module>ahao-jmh</module>
         <module>ahao-mapstruct</module>
         <module>ahao-mybatis-generator</module>