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社区首页 >问答首页 >截图不能正确裁剪屏幕截图中的元素。

截图不能正确裁剪屏幕截图中的元素。
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Stack Overflow用户
提问于 2021-06-28 05:54:25
回答 1查看 406关注 0票数 2

我正在尝试打开这个url并获取的屏幕截图,继续浏览按钮,它看起来像下面使用Ashot库的图片。

下面是我对pom.xml的依赖:

代码语言:javascript
复制
<dependencies>
    <!-- https://mvnrepository.com/artifact/org.seleniumhq.selenium/selenium-java -->
    <dependency>
      <groupId>org.seleniumhq.selenium</groupId>
      <artifactId>selenium-java</artifactId>
      <version>3.141.59</version>
    </dependency>

    <dependency>
      <groupId>ru.yandex.qatools.ashot</groupId>
      <artifactId>ashot</artifactId>
      <version>1.5.4</version>
    </dependency>
  </dependencies>

这是我的密码:

代码语言:javascript
复制
public class Main {

  public static void main(String[] args) throws InterruptedException, IOException {
    System.setProperty("webdriver.chrome.driver", "C:\\selenium-driver\\chromedriver.exe");
    WebDriver driver = new ChromeDriver();
    String baseUrl = "https://www.immoweb.be/en/search/house/for-sale?countries=BE&page=1&orderBy=relevance";
    driver.get(baseUrl);
    Thread.sleep(3000);


    WebElement element = driver.findElement(By.xpath("//*[@id='uc-btn-accept-banner']"));
    Screenshot screenshot = new AShot().coordsProvider(new WebDriverCoordsProvider())
        .takeScreenshot(driver, element);

    File actualFile = new File("C:\\baseImage\\dashboardActual.png");
    ImageIO.write(screenshot.getImage(), "png", actualFile);

    driver.close();

 
  }
}

但是当我执行代码时,截图不正确。

这是我的截图:

更新:在阅读了这个问题后,我添加了shootingStartegy,这也是没有帮助的:

代码语言:javascript
复制
Screenshot screenshot =
    new AShot()
        .shootingStrategy(ShootingStrategies.viewportPasting(100))
        .coordsProvider(new WebDriverCoordsProvider())
        .takeScreenshot(driver, element);
EN

回答 1

Stack Overflow用户

回答已采纳

发布于 2021-06-30 06:45:59

我认为,AShot库没有足够的文档。但是,您不需要AShot来拍摄元素的屏幕快照,但是您需要它来对两个不同的图像进行比较。以下是我建议的解决方案:

代码语言:javascript
复制
  public static String URL = "https://www.immoweb.be/en/search/house/for-sale?countries=BE&page=1&orderBy=relevance";
  // Notice that the ELEMENT_ID  might change as the website is dynamic
  public static String ELEMENT_ID = "//article[@id='classified_9408324']";
  public static String BUTTON_ID =  "//*[@id='uc-btn-accept-banner']";
  public static int DELAY_IN_MILLI_SECONDS = 5000;

    System.setProperty("webdriver.chrome.driver", "C:\\selenium-driver\\chromedriver.exe");
    WebDriver driver = new ChromeDriver();
    
    driver.manage().window().maximize();
    
    driver.get(URL);
    Thread.sleep(DELAY_IN_MILLI_SECONDS);
    
    driver.findElement(By.xpath(BUTTON_ID)).click();
    
    WebElement element = driver.findElement(By.xpath(ELEMENT_ID));
    
    File actualFile = element.getScreenshotAs(OutputType.FILE);
    BufferedImage  actualImage = ImageIO.read(actualFile);
    FileUtils.copyFile(actualFile, new File("C:\\baseImage\\dashboardActual.png"));
    
    File expectedFile = new File("C:\\baseImage\\6.png");
    BufferedImage  expectedImage = ImageIO.read(expectedFile);
    
    // Compare two images for visual testing
    ImageDiff diff = new ImageDiffer().makeDiff(actualImage, expectedImage);
    BufferedImage diffImage = diff.getMarkedImage();
    
    File diffFile = new File("C:\\baseImage\\Diff.png");
    ImageIO.write(diffImage, "jpg", diffFile);
    
    Assert.assertFalse("Images are not equal",diff.hasDiff());
    
    driver.close();

因此,为了使其简短,下面的行(由Selenium操作)可以获取元素的屏幕截图,您可以使用它作为视觉测试的基本图像:

代码语言:javascript
复制
WebElement element = driver.findElement(By.xpath(ELEMENT_ID));

File actualFile = element.getScreenshotAs(OutputType.FILE);
BufferedImage  actualImage = ImageIO.read(actualFile);
FileUtils.copyFile(actualFile, new File("C:\\baseImage\\dashboardActual.png"));

下面是图片:

票数 3
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页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/68158179

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