闪光灯

app/src/main/java/com/miekir/ocr/ui/CameraActivity.java

@@ -452,6 +452,7 @@ public class CameraActivity extends BaseCameraActivity {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             if (mIsFlashOpen) {
                 captureBuilder.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_TORCH);
+                // 解决在部分手机全黑的问题
                 captureBuilder.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON);
             } else {
                 captureBuilder.set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_OFF);