Python QImage.save方法代码示例

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
 def export_color_map(self):
     name = QtGui.QFileDialog.getSaveFileName(self,
         'Export Colormap', filter = IMAGE_SAVE_FILTER)[0]
     if not name:
         return
     color_image = QImage(512, 512, QImage.Format_ARGB32)
     color_lines = []
     height_found = []
     for y in xrange(0, 512):
         color_lines.append(color_image.scanLine(y))
         height_found.append([])
         for x in xrange(0, 512):
             height_found[y].append(False)
     progress = progress_dialog(self.edit_widget, 0, 63, 'Exporting Colormap...')
     for z in xrange(0, 64):
         if progress.wasCanceled():
             break
         progress.setValue(z)
         image = self.layers[z]
         for y in xrange(0, 512):
             image_line = image.scanLine(y)
             color_line = color_lines[y]
             for x in xrange(0, 512):
                 if height_found[y][x] is False:
                     s = x * 4
                     image_pixel = image_line[s:s + 4]
                     if image_pixel != TRANSPARENT_PACKED:
                         height_found[y][x] = True
                         color_line[s:s + 4] = image_pixel
     color_image.save(name)

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
 def export_height_map(self):
     name = QtGui.QFileDialog.getSaveFileName(self,
         'Export Heightmap', filter = IMAGE_SAVE_FILTER)[0]
     if not name:
         return
     height_packed = []
     for z in xrange(0, 64):
         height = (63 - z) * 4
         height_packed.append(struct.pack('I', QtGui.qRgba(height, height, height, 255)))
     height_image = QImage(512, 512, QImage.Format_ARGB32)
     height_lines = []
     height_found = []
     for y in xrange(0, 512):
         height_lines.append(height_image.scanLine(y))
         height_found.append([])
         for x in xrange(0, 512):
             height_found[y].append(False)
     progress = progress_dialog(self.edit_widget, 0, 63, 'Exporting Heightmap...')
     for z in xrange(0, 64):
         if progress.wasCanceled():
             break
         progress.setValue(z)
         packed_value = height_packed[z]
         image = self.layers[z]
         for y in xrange(0, 512):
             image_line = image.scanLine(y)
             height_line = height_lines[y]
             for x in xrange(0, 512):
                 if height_found[y][x] is False:
                     s = x * 4
                     if image_line[s:s + 4] != TRANSPARENT_PACKED:
                         height_found[y][x] = True
                         height_line[s:s + 4] = packed_value
     height_image.save(name)

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
	def rotateImage(self,filepath):
		print "ROTATING FILE: " + filepath
		img = QImage(filepath)
		rot = QTransform()
		rot = rot.rotate(90)
		img = img.transformed(rot)
		img.save(filepath)
		self.imageRotated.emit(filepath)

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
    def capture(self, filename):
        image = QImage(self._view.page().currentFrame().contentsSize(), QImage.Format_ARGB32)

        painter = QPainter(image)

        self._view.page().currentFrame().render(painter)
        painter.end()

        image.save(filename)

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
	def updateContact(self,jid):
		#if "@g.us" in jid:
		#	user_img = QImage("/opt/waxmppplugin/bin/wazapp/UI/common/images/group.png")
		#else:
		#	user_img = QImage("/opt/waxmppplugin/bin/wazapp/UI/common/images/user.png")

		jname = jid.replace("@s.whatsapp.net","").replace("@g.us","")
		if os.path.isfile(WAConstants.CACHE_CONTACTS + "/" + jname + ".jpg"):
			user_img = QImage(WAConstants.CACHE_CONTACTS + "/" + jname + ".jpg")
			
			user_img.save(WAConstants.CACHE_PROFILE + "/" + jname + ".jpg", "JPEG")
		
			self.imageProcessor.createSquircle(WAConstants.CACHE_CONTACTS + "/" + jname + ".jpg", WAConstants.CACHE_CONTACTS + "/" + jname + ".png")
			self.contactPictureUpdated.emit(jid);

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
    def render(self, fileName, width, height):
        self.setViewportSize(QSize(width, height))

        fileInfo = QFileInfo(fileName)
        dir = QDir()
        dir.mkpath(fileInfo.absolutePath())
        viewportSize = self.viewportSize()
        pageSize = self.mainFrame().contentsSize()
        if pageSize.isEmpty():
            return False

        buffer = QImage(pageSize, QImage.Format_ARGB32)
        buffer.fill(qRgba(255, 255, 255, 0))
        p =  QPainter(buffer)

        p.setRenderHint( QPainter.Antialiasing,          True)
        p.setRenderHint( QPainter.TextAntialiasing,      True)
        p.setRenderHint( QPainter.SmoothPixmapTransform, True)

        self.setViewportSize(pageSize)
        self.mainFrame().render(p)
        p.end()

        self.setViewportSize(viewportSize)

        return buffer.save(fileName)

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
	def getContacts(self):
		contacts = self.store.Contact.fetchAll();
		if len(contacts) == 0:
			#print "RESYNCING";
			#self.resync();
			return contacts;		
		#O(n2) matching, need to change that
		cm = self.manager
		phoneContacts = cm.getContacts();
		tmp = []
		self.contacts = {};
		
		if not os.path.exists("/home/user/.cache/wazapp/contacts"):
			os.makedirs("/home/user/.cache/wazapp/contacts")

		for wc in contacts:
			for c in phoneContacts:
				if wc.number == c['number']:
					#@@TODO cache to enhance startup
					jname = wc.jid.replace("@s.whatsapp.net","")
					if not os.path.isfile("/home/user/.cache/wazapp/contacts/" + jname + ".png"):
						user_img = QImage(QUrl(c['picture']).toString().replace("file://",""))
						if os.path.isfile("/home/user/.cache/wazapp/contacts/" + jname + ".jpg"):
							user_img = QImage("/home/user/.cache/wazapp/contacts/" + jname + ".jpg")
						mask_img = QImage("/opt/waxmppplugin/bin/wazapp/UI/common/images/usermask.png")
						preimg = QPixmap.fromImage(QImage(user_img.scaled(96, 96, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation)));
						PixmapToBeMasked = QImage(96, 96, QImage.Format_ARGB32_Premultiplied);
						Mask = QPixmap.fromImage(mask_img);
						Painter = QPainter(PixmapToBeMasked);
						Painter.drawPixmap(0, 0, 96, 96, preimg);
						Painter.setCompositionMode(QPainter.CompositionMode_DestinationIn);
						Painter.drawPixmap(0, 0, 96, 96, Mask);
						Painter.end()
						PixmapToBeMasked.save("/home/user/.cache/wazapp/contacts/" + jname + ".png", "PNG")
						if os.path.isfile("/home/user/.cache/wazapp/contacts/" + jname + ".jpg"):
							os.remove("/home/user/.cache/wazapp/contacts/" + jname + ".jpg")
					c['picture'] = "/home/user/.cache/wazapp/contacts/" + jname + ".png";
					wc.setRealTimeData(c['name'],c['picture']);
					if wc.status is not None:
						wc.status = wc.status.decode('utf-8');
					#tmp.append(wc.toModel());
					tmp.append(wc.getModelData());
					self.contacts[wc.number] = wc;
					break;
					
		self.store.cacheContacts(self.contacts);
		return sorted(tmp, key=lambda k: k['name'].upper()) ;

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
	def updateContact(self,jid):
		jname = jid.replace("@s.whatsapp.net","").replace("@g.us","")
		user_img = QImage("/opt/waxmppplugin/bin/wazapp/UI/common/images/user.png")
		user_img.save("/home/user/.cache/wazapp/contacts/" + jname + ".png", "PNG")
		user_img = QImage("/home/user/.cache/wazapp/contacts/" + jname + ".jpg")
		mask_img = QImage("/opt/waxmppplugin/bin/wazapp/UI/common/images/usermask.png")
		preimg = QPixmap.fromImage(QImage(user_img.scaled(96, 96, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation)));
		PixmapToBeMasked = QImage(96, 96, QImage.Format_ARGB32_Premultiplied);
		Mask = QPixmap.fromImage(mask_img);
		Painter = QPainter(PixmapToBeMasked);
		Painter.drawPixmap(0, 0, 96, 96, preimg);
		Painter.setCompositionMode(QPainter.CompositionMode_DestinationIn);
		Painter.drawPixmap(0, 0, 96, 96, Mask);
		Painter.end()
		PixmapToBeMasked.save("/home/user/.cache/wazapp/contacts/" + jname + ".png", "PNG")
		os.remove("/home/user/.cache/wazapp/contacts/" + jname + ".jpg")
		self.contactUpdated.emit(jid);

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
	def loadConversations(self):
		conversations = self.store.ConversationManager.findAll();
		self._d("init load convs")
		for c in conversations:
			self._d("loading messages")
			jid = c.getJid();
			c.loadMessages();
			self.conversations[jid] = c
			
			print "loaded messages"
			
			if "@g.us" in jid:
				jname = jid.replace("@g.us","")
				if not os.path.isfile("/home/user/.cache/wazapp/contacts/" + jname + ".png"):
					img = QImage("/opt/waxmppplugin/bin/wazapp/UI/common/images/group.png")
					img.save("/home/user/.cache/wazapp/contacts/" + jname + ".png")
			
			self.sendConversationReady(jid);
			self.sendMessagesReady(jid,c.messages);

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
	def checkPicture(self,jname,imagepath):
		if not os.path.isfile("/home/user/.cache/wazapp/contacts/" + jname + ".png"):
			user_img = QImage("/opt/waxmppplugin/bin/wazapp/UI/common/images/user.png")
			if imagepath is not "":
				user_img = QImage(QUrl(imagepath).toString().replace("file://",""))
			if os.path.isfile("/home/user/.cache/wazapp/contacts/" + jname + ".jpg"):
				user_img = QImage("/home/user/.cache/wazapp/contacts/" + jname + ".jpg")
			mask_img = QImage("/opt/waxmppplugin/bin/wazapp/UI/common/images/usermask.png")
			preimg = QPixmap.fromImage(QImage(user_img.scaled(96, 96, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation)));
			PixmapToBeMasked = QImage(96, 96, QImage.Format_ARGB32_Premultiplied);
			Mask = QPixmap.fromImage(mask_img);
			Painter = QPainter(PixmapToBeMasked);
			Painter.drawPixmap(0, 0, 96, 96, preimg);
			Painter.setCompositionMode(QPainter.CompositionMode_DestinationIn);
			Painter.drawPixmap(0, 0, 96, 96, Mask);
			Painter.end()
			PixmapToBeMasked.save("/home/user/.cache/wazapp/contacts/" + jname + ".png", "PNG")
			if os.path.isfile("/home/user/.cache/wazapp/contacts/" + jname + ".jpg"):
				os.remove("/home/user/.cache/wazapp/contacts/" + jname + ".jpg")

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
    def save(self, bin_name):
        # Создаём изображение для контейнера
        image = QImage(self.size.width, self.size.height, QImage.Format_ARGB32)

        # Рисуем контейнер в изображение
        painter = QPainter(image)
        self.draw(painter, Point(), draw_mode=self.DRAW_MODE_RELEASE)

        bin_file_name = bin_name + '.png'

        # Если изображение для контейнера существует, удаляем
        if os.path.exists(bin_file_name):
            os.remove(bin_file_name)

        # Сохраняем изображение контейнера
        image.save(bin_file_name)
        painter.end()

        Bin.exporter.export(bin_name, self.size, self.images)

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
    def save_invoice(self, ok):
        self.enable_ui()
        if ok:
            frame = self.webpage.mainFrame()
            image = QImage(frame.contentsSize(), QImage.Format_ARGB32_Premultiplied)
            image.fill(Qt.transparent);

            painter = QPainter(image)
            painter.setRenderHint(QPainter.Antialiasing, True);
            painter.setRenderHint(QPainter.TextAntialiasing, True);
            painter.setRenderHint(QPainter.SmoothPixmapTransform, True);
            frame.documentElement().render(painter);
            painter.end();

            image.save(self.invoice_filename)
            self.load_invoice()
        else:
            title = "An error occured"
            message = "Could not load invoice." \
                    + "\nPlease check your internet connection."

            QMessageBox.critical(self, title, message)

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
class ImagenQImage(BaseImagen):
  def __init__(self):
    super(ImagenQImage, self).__init__()
    self.mode = "No implementado"

  @property
  def size(self):
    return (self.img.width(), self.img.height())

  def fromfile(self, filename):
    self.img = QImage(filename)

  def from_instance(self, qimage):
    self.img = qimage

  def empty(self, size, mode=QImage.Format_RGB888):
    self.img = QImage(size[0], size[1], mode)
    self.img.fill(qRgb(0,0,0))#Rellenamos la imagen con negro

  def getpixel(self, xy):
    color = self.img.pixel(xy[0], xy[1])
    return (qRed(color), qGreen(color), qBlue(color))

  def putpixel(self, xy, value):
    self.img.setPixel(xy[0], xy[1], qRgb(value[0], value[1], value[2]))

  def get_img(self):
    return self.img

  def save(self, filename):
    self.img.save(filename, format="BMP", quality=100)

  def from_opencv(self, img_opencv):
    dst = cv2.cvtColor(img_opencv, cv2.COLOR_BGR2RGB)
    qim = QImage(dst.data, dst.shape[1], dst.shape[0], dst.strides[0], QImage.Format_RGB888)
    self.img = qim.copy()

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
    def render(self, ok):
        if ok:
            print('Loaded {0}'.format(self.url.toString()))
            self.webpage.setViewportSize(
                self.webpage.mainFrame().contentsSize())
            image = QImage(self.webpage.viewportSize(),
                           QImage.Format_ARGB32)
            painter = QPainter(image)

            self.webpage.mainFrame().render(painter)
            painter.end()

            if image.save(self.image_path):
                print('Saved image to {0}'.format(self.image_path))
            else:
                print('Could not save to {0}'.format(self.image_path))
        else:
            print('Could not load {0.toString()}'.format(self.url))

        QApplication.instance().quit()

# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import save [as 别名]
from PySide.QtCore import QCoreApplication
from PySide.QtGui import QImage

if __name__ == "__main__":
    app = QCoreApplication([])
    img = QImage("lenna.png")
    w, h = img.size().width(), img.size().width()
    for p in ((x, y) for x in range(w) for y in range(h)):
        colour = img.pixel(p[0], p[1])  # AARRGGBB
        r = (colour >> 16) & 0xFF
        g = (colour >> 8)  & 0xFF
        b =  colour        & 0xFF
        avg = round((r + g + b) / 3)    # Naïve method (no colour weighting)
        new_colour = 0xff000000 + (avg << 16) + (avg << 8) + avg
        img.setPixel(p[0], p[1], new_colour)
    img.save("output.png")