Add CameraControl setAutoExposureLimit. FW: improve OV9282/OV9782 i…

…mage quality in low-light / under high ISO (1300+)
luxonis · Nov 15, 2023 · 3d03da7 · 3d03da7
1 parent e01046b
commit 3d03da7
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Showing 3 changed files with 5 additions and 1 deletion.
diff --git a/depthai-core b/depthai-core
diff --git a/src/pipeline/datatype/CameraControlBindings.cpp b/src/pipeline/datatype/CameraControlBindings.cpp
@@ -185,6 +185,7 @@ std::vector<const char *> camCtrlAttr;
         .def_readwrite("captureIntent", &RawCameraControl::captureIntent)
         .def_readwrite("controlMode", &RawCameraControl::controlMode)
         .def_readwrite("effectMode", &RawCameraControl::effectMode)
+        .def_readwrite("aeMaxExposureTimeUs", &RawCameraControl::aeMaxExposureTimeUs)
         .def_readwrite("aeLockMode", &RawCameraControl::aeLockMode)
         .def_readwrite("awbLockMode", &RawCameraControl::awbLockMode)
         .def_readwrite("expCompensation", &RawCameraControl::expCompensation)
@@ -221,6 +222,8 @@ std::vector<const char *> camCtrlAttr;
         .def("setAutoExposureLock", &CameraControl::setAutoExposureLock, py::arg("lock"), DOC(dai, CameraControl, setAutoExposureLock))
         .def("setAutoExposureRegion", &CameraControl::setAutoExposureRegion, py::arg("startX"), py::arg("startY"), py::arg("width"), py::arg("height"), DOC(dai, CameraControl, setAutoExposureRegion))
         .def("setAutoExposureCompensation", &CameraControl::setAutoExposureCompensation, py::arg("compensation"), DOC(dai, CameraControl, setAutoExposureCompensation))
+        .def("setAutoExposureLimit", py::overload_cast<uint32_t>(&CameraControl::setAutoExposureLimit), py::arg("maxExposureTimeUs"), DOC(dai, CameraControl, setAutoExposureLimit))
+        .def("setAutoExposureLimit", py::overload_cast<std::chrono::microseconds>(&CameraControl::setAutoExposureLimit), py::arg("maxExposureTime"), DOC(dai, CameraControl, setAutoExposureLimit, 2))
         .def("setAntiBandingMode", &CameraControl::setAntiBandingMode, py::arg("mode"), DOC(dai, CameraControl, setAntiBandingMode))
         .def("setManualExposure", py::overload_cast<uint32_t, uint32_t>(&CameraControl::setManualExposure), py::arg("exposureTimeUs"), py::arg("sensitivityIso"), DOC(dai, CameraControl, setManualExposure))
         .def("setManualExposure", py::overload_cast<std::chrono::microseconds, uint32_t>(&CameraControl::setManualExposure), py::arg("exposureTime"), py::arg("sensitivityIso"), DOC(dai, CameraControl, setManualExposure, 2))

diff --git a/utilities/cam_test.py b/utilities/cam_test.py
@@ -285,6 +285,7 @@ def prev(self):
     # cam[c].initialControl.setManualExposure(15000, 400) # exposure [us], iso
     # When set, takes effect after the first 2 frames
     # cam[c].initialControl.setManualWhiteBalance(4000)  # light temperature in K, 1000..12000
+    # cam[c].initialControl.setAutoExposureLimit(5000)  # can also be updated at runtime
     control.out.link(cam[c].inputControl)
     if rotate[c]:
         cam[c].setImageOrientation(dai.CameraImageOrientation.ROTATE_180_DEG)