def source(self, value):
self._video_source = value
qimage = GUIUtilities.array_to_qimage(self._video_source)
pixmap = QPixmap.fromImage(qimage)
pixmap = pixmap.scaledToHeight(120,
mode=QtCore.Qt.SmoothTransformation)
# pixmap=pixmap.scaled(QSize(150,150),aspectRatioMode=QtCore.Qt.KeepAspectRatio,transformMode=QtCore.Qt.SmoothTransformation)
# image_widget.setScaledContents(True)
self._video_widget.setPixmap(pixmap)
def create_thumbnail(item):
file_path = item.file_path
image = cv2.imread(file_path)
h, w, _ = np.shape(image)
if w > h:
thumbnail_array = imutils.resize(image, width=150)
else:
thumbnail_array = imutils.resize(image, height=150)
thumbnail_array = cv2.cvtColor(thumbnail_array,
cv2.COLOR_BGR2RGB)
thumbnail = GUIUtilities.array_to_qimage(thumbnail_array)
thumbnail = QPixmap.fromImage(thumbnail)
del thumbnail_array
del image
return item, h, w, thumbnail
def create_thumbnail(item):
file_path = item.file_path
if os.path.isfile(file_path):
image = cv2.imread(file_path)
h, w, _ = np.shape(image)
if w > h:
thumbnail_array = imutils.resize(image, width=150)
else:
thumbnail_array = imutils.resize(image, height=150)
thumbnail_array = cv2.cvtColor(thumbnail_array,
cv2.COLOR_BGR2RGB)
thumbnail = GUIUtilities.array_to_qimage(thumbnail_array)
thumbnail = QPixmap.fromImage(thumbnail)
del thumbnail_array
del image
return item, h, w, thumbnail, os.path.getsize(
file_path), False
thumbnail = GUIUtilities.get_image("placeholder.png")
thumbnail = thumbnail.scaledToHeight(100)
h, w = thumbnail.height(), thumbnail.width()
return item, h, w, thumbnail, 0, True
