U 添加背景图为 png 设置指定转换类型为 jpg 导致的图片变色警告日志

2026-05-09 15:13:04 +08:00 · 2022-05-09 10:45:26 +08:00
parent 4f87cfb29a
commit bbf65018ed
4 changed files with 116 additions and 0 deletions
@@ -0,0 +1,57 @@
+package example;
+
+import cloud.tianai.captcha.common.constant.CaptchaTypeConstant;
+import cloud.tianai.captcha.generator.common.constant.SliderCaptchaConstant;
+import cloud.tianai.captcha.generator.common.model.dto.GenerateParam;
+import cloud.tianai.captcha.generator.common.model.dto.ImageCaptchaInfo;
+import cloud.tianai.captcha.generator.impl.MultiImageCaptchaGenerator;
+import cloud.tianai.captcha.resource.ImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.ResourceStore;
+import cloud.tianai.captcha.resource.common.model.dto.Resource;
+import cloud.tianai.captcha.resource.impl.DefaultImageCaptchaResourceManager;
+import cloud.tianai.captcha.resource.impl.provider.ClassPathResourceProvider;
+import cloud.tianai.captcha.resource.impl.provider.FileResourceProvider;
+import cloud.tianai.captcha.validator.ImageCaptchaValidator;
+import cloud.tianai.captcha.validator.impl.BasicCaptchaTrackValidator;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static cloud.tianai.captcha.generator.impl.StandardSliderImageCaptchaGenerator.DEFAULT_SLIDER_IMAGE_RESOURCE_PATH;
+import static cloud.tianai.captcha.generator.impl.StandardSliderImageCaptchaGenerator.DEFAULT_SLIDER_IMAGE_TEMPLATE_PATH;
+
+public class CaptchaGenTest {
+
+    public static void main(String[] args) {
+        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"));
+
+        // 添加一些系统的 模板文件
+        Map<String, Resource> template1 = new HashMap<>(4);
+        template1.put(SliderCaptchaConstant.TEMPLATE_ACTIVE_IMAGE_NAME, new Resource(ClassPathResourceProvider.NAME, DEFAULT_SLIDER_IMAGE_TEMPLATE_PATH.concat("/1/active.png")));
+        template1.put(SliderCaptchaConstant.TEMPLATE_FIXED_IMAGE_NAME, new Resource(ClassPathResourceProvider.NAME, DEFAULT_SLIDER_IMAGE_TEMPLATE_PATH.concat("/1/fixed.png")));
+        template1.put(SliderCaptchaConstant.TEMPLATE_MATRIX_IMAGE_NAME, new Resource(ClassPathResourceProvider.NAME, DEFAULT_SLIDER_IMAGE_TEMPLATE_PATH.concat("/1/matrix.png")));
+        resourceStore.addTemplate(CaptchaTypeConstant.SLIDER, template1);
+
+
+
+        MultiImageCaptchaGenerator imageCaptchaGenerator = new MultiImageCaptchaGenerator(imageCaptchaResourceManager, false);
+        GenerateParam generateParam = GenerateParam.builder()
+                .type(CaptchaTypeConstant.SLIDER)
+                .backgroundFormatName("jpg")
+                .sliderFormatName("png")
+                .obfuscate(false)
+                .build();
+        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);
+    }
+}