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U 解决 背景图为 png 设置指定转换类型为 jpg 导致的图片变色问题

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This commit is contained in:
天爱有情
2022-05-09 11:48:43 +08:00
parent bbf65018ed
commit f51cd66a9b
6 changed files with 239 additions and 35 deletions
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src/main/test/java/example/CaptchaGenTest.java
+13 -11
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@@ -26,7 +26,7 @@ public class CaptchaGenTest {
ImageCaptchaResourceManager imageCaptchaResourceManager = new DefaultImageCaptchaResourceManager();
ResourceStore resourceStore = imageCaptchaResourceManager.getResourceStore();
// 添加一些系统的资源文件
resourceStore.addResource(CaptchaTypeConstant.SLIDER, new Resource(FileResourceProvider.NAME, "C:\\Users\\Thinkpad\\Desktop\\111\\test.png"));
resourceStore.addResource(CaptchaTypeConstant.SLIDER, new Resource(FileResourceProvider.NAME, "C:\\Users\\Thinkpad\\Desktop\\111\\66.jpg"));
// 添加一些系统的 模板文件
Map<String, Resource> template1 = new HashMap<>(4);
@@ -40,18 +40,20 @@ public class CaptchaGenTest {
MultiImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager, false);
GenerateParam generateParam = GenerateParam.builder()
.type(CaptchaTypeConstant.SLIDER)
.backgroundFormatName("jpg")
.sliderFormatName("png")
.backgroundFormatName("webp")
.sliderFormatName("webp")
.obfuscate(false)
.build();
ImageCaptchaInfo imageCaptchaInfo = imageCaptchaGenerator.generateCaptchaImage(generateParam);
System.out.println(imageCaptchaInfo.getBackgroundImage());
// System.out.println(imageCaptchaInfo.getSliderImage());
// for (int i = 0; i < 10; i++) {
ImageCaptchaInfo imageCaptchaInfo = imageCaptchaGenerator.generateCaptchaImage(generateParam);
System.out.println(imageCaptchaInfo.getBackgroundImage());
System.out.println(imageCaptchaInfo.getSliderImage());
// 负责计算一些数据存到缓存中，用于校验使用
// ImageCaptchaValidator负责校验用户滑动滑块是否正确和生成滑块的一些校验数据; 比如滑块到凹槽的百分比值
ImageCaptchaValidator imageCaptchaValidator = new BasicCaptchaTrackValidator();
// 这个map数据应该存到缓存中，校验的时候需要用到该数据
Map<String, Object> map = imageCaptchaValidator.generateImageCaptchaValidData(imageCaptchaInfo);
// 负责计算一些数据存到缓存中，用于校验使用
// ImageCaptchaValidator负责校验用户滑动滑块是否正确和生成滑块的一些校验数据; 比如滑块到凹槽的百分比值
ImageCaptchaValidator imageCaptchaValidator = new BasicCaptchaTrackValidator();
// 这个map数据应该存到缓存中，校验的时候需要用到该数据
Map<String, Object> map = imageCaptchaValidator.generateImageCaptchaValidData(imageCaptchaInfo);
// }
}
}