blob: 9ca1d92ce99f5392f8aafbefbf2534298cd8894a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
# 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))
|
