调试信息增加白色背景

app/src/main/cpp/PhoneDevice.cpp

@@ -1554,7 +1554,7 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
     unsigned int extime = (captureResult.exposureTime >= 1000000) ? ((unsigned int)(captureResult.exposureTime / 1000000)) : ((unsigned int)(captureResult.exposureTime / 1000));
     strcpy(extimeunit, (captureResult.exposureTime >= 1000000) ? "ms" : "μs");
     char str[128] = { 0 };
-    snprintf(str, sizeof(str), "AE=%u EXPS=%u%s(%d) ISO=%d AF=%u LDR=%d(%u) AFS=%u AES=%u SCENE=%d AWB=%u %0.1fx T=%u", captureResult.autoExposure,
+    snprintf(str, sizeof(str), "AE=%u EXPS=%u%s(%d) ISO=%d AF=%u LDR=%d(%u) AFS=%u AES=%u SCENE=%d AWBS=%u %0.1fx T=%u", captureResult.autoExposure,
              extime, extimeunit, captureResult.compensation,
              captureResult.sensitivity,
              captureResult.autoFocus,
@@ -1568,8 +1568,12 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
 
     int fs = fontSize * 2 / 3;
     textSize = ft2->getTextSize(str, fs, -1, &baseline);
-    ft2->putText(mat, str, cv::Point(0, mat.rows - fs - 20 * ratio), fs, scalarRed, -1, cv::LINE_AA, false);
-    // DrawOutlineText(ft2, mat, str, cv::Point(0, mat.rows - fs - 20 * ratio), fs, scalarRed, 1);
+    cv::Point lt(0, mat.rows - fs - 20 * ratio);
+    cv::Point lt2(0, lt.y - 4);
+    cv::Point rb(0 + textSize.width, lt2.y + textSize.height + 8 * ratio);
+    cv::rectangle(mat, lt2, rb,cv::Scalar(255, 255, 255), -1);
+    ft2->putText(mat, str, lt, fs, scalarRed, -1, cv::LINE_AA, false);
+    // DrawOutlineText(ft2, mat, str, cv::Point(0, mat.rows - fs - 20 * ratio), fs, scalar, 1);
 
 #endif // OUTPUT_CAMERA_DBG_INFO