def paint(self, painter):
''' Paint Frame'''
if (self.currentFrame.map(QAbstractVideoBuffer.ReadOnly)):
oldTransform = painter.transform()
if (self.surfaceFormat().scanLineDirection() ==
QVideoSurfaceFormat.BottomToTop):
painter.scale(1, -1)
painter.translate(0, -self.widget.height())
self.image = QImage(self.currentFrame.bits(),
self.currentFrame.width(),
self.currentFrame.height(),
self.currentFrame.bytesPerLine(), self.imageFormat)
if self.widget._filterSatate.grayColorFilter:
self.image = filter.GrayFilter(self.image)
if self.widget._filterSatate.MirroredHFilter:
self.image = filter.MirrredFilter(self.image)
if self.widget._filterSatate.monoFilter:
self.image = filter.MonoFilter(self.image)
# TODO : Probar en un thread distinto
if self.widget._filterSatate.edgeDetectionFilter:
try:
self.image = filter.EdgeFilter(self.image)
except Exception:
None
# TODO : Probar en un thread distinto
if self.widget._filterSatate.contrastFilter:
try:
self.image = filter.AutoContrastFilter(self.image)
except Exception:
None
if self.widget._filterSatate.invertColorFilter:
self.image.invertPixels()
painter.drawImage(self.targetRect, self.image, self.sourceRect)
if self._interaction.objectTracking and self.widget._isinit:
frame = convertQImageToMat(self.image)
# Update tracker
ok, bbox = self.widget.tracker.update(frame)
# Draw bounding box
if ok:
# qgsu.showUserAndLogMessage(
# "bbox : ", str(bbox), level=QGis.Warning)
painter.setPen(Qt.blue)
painter.drawRect(
QRect(int(bbox[0]), int(bbox[1]), int(bbox[2]),
int(bbox[3])))
else:
qgsu.showUserAndLogMessage("Tracking failure detected ",
"",
level=QGis.Warning)
painter.setTransform(oldTransform)
self.currentFrame.unmap()
return self.painter
def paint(self, painter):
''' Paint '''
if (self.currentFrame.map(QAbstractVideoBuffer.ReadOnly)):
oldTransform = painter.transform()
if (self.surfaceFormat().scanLineDirection() ==
QVideoSurfaceFormat.BottomToTop):
painter.scale(1, -1)
painter.translate(0, -self.widget.height())
self.image = QImage(self.currentFrame.bits(),
self.currentFrame.width(),
self.currentFrame.height(),
self.currentFrame.bytesPerLine(),
self.imageFormat)
if grayColorFilter:
self.image = filter.GrayFilter(self.image)
if monoFilter:
self.image = filter.MonoFilter(self.image)
if edgeDetectionFilter:
self.image = filter.EdgeFilter(self.image)
if contrastFilter:
self.image = filter.AutoContrastFilter(self.image)
if invertColorFilter:
self.image.invertPixels()
if zoomRect and self.zoomedrect is not None:
painter.drawImage(self.sourceRect, self.image, self.zoomedrect)
painter.setTransform(oldTransform)
self.currentFrame.unmap()
return
# self.image = filter.change_contrast(self.image,20)
painter.drawImage(self.targetRect, self.image, self.sourceRect)
# painter.setTransform(oldTransform)
self.currentFrame.unmap()
self.currentFrame.release()
def paint(self, painter):
""" Paint Frame"""
if self._currentFrame.map(QAbstractVideoBuffer.ReadOnly):
oldTransform = painter.transform()
painter.setTransform(oldTransform)
self.image = QImage(
self._currentFrame.bits(),
self._currentFrame.width(),
self._currentFrame.height(),
self._currentFrame.bytesPerLine(),
self.imageFormat,
)
if self.widget._filterSatate.grayColorFilter:
self.image = filter.GrayFilter(self.image)
if self.widget._filterSatate.MirroredHFilter:
self.image = filter.MirrredFilter(self.image)
if self.widget._filterSatate.monoFilter:
self.image = filter.MonoFilter(self.image)
if self.widget._filterSatate.invertColorFilter:
self.image.invertPixels()
# TODO : Test in other thread
if self.widget._filterSatate.edgeDetectionFilter:
try:
self.image = filter.EdgeFilter(self.image)
except Exception:
None
# TODO : Test in other thread
if self.widget._filterSatate.contrastFilter:
try:
self.image = filter.AutoContrastFilter(self.image)
except Exception:
None
# TODO : Test in other thread
if self.widget._filterSatate.NDVI:
try:
self.image = filter.NDVIFilter(self.image)
except Exception:
None
painter.drawImage(self._targetRect, self.image, self._sourceRect)
self._currentFrame.unmap()
return