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-rw-r--r--examples/multimedia/camera/imagesettings.py56
1 files changed, 56 insertions, 0 deletions
diff --git a/examples/multimedia/camera/imagesettings.py b/examples/multimedia/camera/imagesettings.py
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index 000000000..9ca1d92ce
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+++ b/examples/multimedia/camera/imagesettings.py
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+# Copyright (C) 2023 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+from PySide6.QtMultimedia import QImageCapture
+from PySide6.QtWidgets import QDialog
+from PySide6.QtCore import QSize
+
+from ui_imagesettings import Ui_ImageSettingsUi
+
+
+def box_value(box):
+ idx = box.currentIndex()
+ return None if idx == -1 else box.itemData(idx)
+
+
+def select_combo_box_item(box, value):
+ idx = box.findData(value)
+ if idx != -1:
+ box.setCurrentIndex(idx)
+
+
+class ImageSettings(QDialog):
+
+ def __init__(self, imageCapture, parent=None):
+ super().__init__(parent)
+ self.imagecapture = imageCapture
+ self._ui = Ui_ImageSettingsUi()
+ self._ui.setupUi(self)
+
+ # image codecs
+ self._ui.imageCodecBox.addItem("Default image format",
+ QImageCapture.UnspecifiedFormat)
+ supported_image_formats = QImageCapture.supportedFormats()
+ for f in supported_image_formats:
+ description = QImageCapture.fileFormatDescription(f)
+ name = QImageCapture.fileFormatName(f)
+ self._ui.imageCodecBox.addItem(f"{name} : {description}", f)
+
+ self._ui.imageQualitySlider.setRange(0, QImageCapture.VeryHighQuality.value)
+
+ self._ui.imageResolutionBox.addItem("Default Resolution", QSize())
+ camera = imageCapture.captureSession().camera()
+ supported_resolutions = camera.cameraDevice().photoResolutions()
+ for resolution in supported_resolutions:
+ w, h = resolution.width(), resolution.height()
+ self._ui.imageResolutionBox.addItem(f"{w}x{h}", resolution)
+
+ select_combo_box_item(self._ui.imageCodecBox, imageCapture.fileFormat())
+ select_combo_box_item(self._ui.imageResolutionBox, imageCapture.resolution())
+ self._ui.imageQualitySlider.setValue(imageCapture.quality().value)
+
+ def apply_image_settings(self):
+ self.imagecapture.setFileFormat(box_value(self._ui.imageCodecBox))
+ q = self._ui.imageQualitySlider.value()
+ self.imagecapture.setQuality(QImageCapture.Quality(q))
+ self.imagecapture.setResolution(box_value(self._ui.imageResolutionBox))