diff options
author | Michael Goddard <michael.goddard@nokia.com> | 2012-01-11 14:48:52 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-01-11 06:37:07 +0100 |
commit | 24589b341cb4ceafc3aed53e5a42d213dda402ed (patch) | |
tree | b01954bc7b3e8cb084a2a6d6c6e3b209d1276d29 /doc | |
parent | 3d88a055d03dc680ef0960aba872d2c9f67301fb (diff) |
Improve the QCameraFocus and QCameraImageProcessing documentation.
Also adds documentation for QCameraFocusZone.
Change-Id: I805806e9a683244b0c03553e00bebb41e6767ff1
Reviewed-by: Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/src/snippets/multimedia-snippets/camera.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/doc/src/snippets/multimedia-snippets/camera.cpp b/doc/src/snippets/multimedia-snippets/camera.cpp index 2cfaf41cc..f3b668f44 100644 --- a/doc/src/snippets/multimedia-snippets/camera.cpp +++ b/doc/src/snippets/multimedia-snippets/camera.cpp @@ -45,6 +45,7 @@ #include "qcameraviewfinder.h" #include "qmediarecorder.h" #include "qcameraimagecapture.h" +#include "qcameraimageprocessing.h" void camera() { @@ -78,5 +79,52 @@ void camera() //on shutter button released camera->unlock(); //! [Camera keys] +} + +void cameraimageprocessing() +{ + QCamera *camera = 0; + + //! [Camera image whitebalance] + camera = new QCamera; + QCameraImageProcessing *imageProcessing = camera->imageProcessing(); + + if (imageProcessing->isAvailable()) { + imageProcessing->setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceFluorescent); + } + //! [Camera image whitebalance] + + //! [Camera image denoising] + if (imageProcessing->isDenoisingSupported()) { + imageProcessing->setDenoisingLevel(3); + } + //! [Camera image denoising] +} + +void camerafocus() +{ + QCamera *camera = 0; + + //! [Camera custom zoom] + QCameraFocus *focus = camera->focus(); + focus->setFocusPointMode(QCameraFocus::FocusPointCustom); + focus->setCustomFocusPoint(QPointF(0.25f, 0.75f)); // A point near the bottom left, 25% away from the corner, near that shiny vase + //! [Camera custom zoom] + + //! [Camera combined zoom] + focus->zoomTo(3.0, 4.0); // Super zoom! + //! [Camera combined zoom] + //! [Camera focus zones] + focus->setFocusPointMode(QCameraFocus::FocusPointAuto); + QList<QCameraFocusZone> zones = focus->focusZones(); + foreach (QCameraFocusZone zone, zones) { + if (zone.status() == QCameraFocusZone::Focused) { + // Draw a green box at zone.area() + } else if (zone.status() == QCameraFocusZone::Selected) { + // This area is selected for autofocusing, but is not in focus + // Draw a yellow box at zone.area() + } + } + //! [Camera focus zones] } |