本文整理汇总了Python中PySide.QtGui.QImage.scaledToHeight方法的典型用法代码示例。如果您正苦于以下问题：Python QImage.scaledToHeight方法的具体用法？Python QImage.scaledToHeight怎么用？Python QImage.scaledToHeight使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PySide.QtGui.QImage的用法示例。
在下文中一共展示了QImage.scaledToHeight方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: sendLocation
# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import scaledToHeight [as 别名]
def sendLocation(self, jid, latitude, longitude, rotate):
latitude = latitude[:10]
longitude = longitude[:10]
self._d("Capturing preview...")
QPixmap.grabWindow(QApplication.desktop().winId()).save(WAConstants.CACHE_PATH+"/tempimg.png", "PNG")
img = QImage(WAConstants.CACHE_PATH+"/tempimg.png")
if rotate == "true":
rot = QTransform()
rot = rot.rotate(90)
img = img.transformed(rot)
if img.height() > img.width():
result = img.scaledToWidth(320,Qt.SmoothTransformation);
result = result.copy(result.width()/2-50,result.height()/2-50,100,100);
elif img.height() < img.width():
result = img.scaledToHeight(320,Qt.SmoothTransformation);
result = result.copy(result.width()/2-50,result.height()/2-50,100,100);
#result = img.scaled(96, 96, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation);
result.save( WAConstants.CACHE_PATH+"/tempimg2.jpg", "JPG" );
f = open(WAConstants.CACHE_PATH+"/tempimg2.jpg", 'r')
stream = base64.b64encode(f.read())
f.close()
os.remove(WAConstants.CACHE_PATH+"/tempimg.png")
os.remove(WAConstants.CACHE_PATH+"/tempimg2.jpg")
fmsg = WAXMPP.message_store.createMessage(jid);
mediaItem = WAXMPP.message_store.store.Media.create()
mediaItem.mediatype_id = WAConstants.MEDIA_TYPE_LOCATION
mediaItem.remote_url = None
mediaItem.preview = stream
mediaItem.local_path ="%s,%s"%(latitude,longitude)
mediaItem.transfer_status = 2
fmsg.content = QtCore.QCoreApplication.translate("WAEventHandler", "Location")
fmsg.Media = mediaItem
if fmsg.Conversation.type == "group":
contact = WAXMPP.message_store.store.Contact.getOrCreateContactByJid(self.conn.jid)
fmsg.setContact(contact);
fmsg.setData({"status":0,"content":fmsg.content,"type":1})
WAXMPP.message_store.pushMessage(jid,fmsg)
resultId = self.interfaceHandler.call("message_locationSend", (jid, latitude, longitude, stream))
k = Key(jid, True, resultId)
fmsg.key = k.toString()
fmsg.save()示例2: sendMediaVideoFile
# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import scaledToHeight [as 别名]
def sendMediaVideoFile(self,jid,video,image):
self._d("creating VIDEO MMS for " +jid + " - file: " + video)
fmsg = WAXMPP.message_store.createMessage(jid);
if image == "NOPREVIEW":
m = hashlib.md5()
url = QtCore.QUrl(video).toEncoded()
m.update(url)
image = WAConstants.THUMBS_PATH + "/screen/" + m.hexdigest() + ".jpeg"
else:
image = image.replace("file://","")
user_img = QImage(image)
if user_img.height() > user_img.width():
preimg = QPixmap.fromImage(QImage(user_img.scaledToWidth(64, Qt.SmoothTransformation)))
elif user_img.height() < user_img.width():
preimg = QPixmap.fromImage(QImage(user_img.scaledToHeight(64, Qt.SmoothTransformation)))
else:
preimg = QPixmap.fromImage(QImage(user_img.scaled(64, 64, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation)))
preimg.save(WAConstants.CACHE_PATH+"/temp2.png", "PNG")
f = open(WAConstants.CACHE_PATH+"/temp2.png", 'r')
stream = base64.b64encode(f.read())
f.close()
mediaItem = WAXMPP.message_store.store.Media.create()
mediaItem.mediatype_id = 4
mediaItem.local_path = video.replace("file://","")
mediaItem.transfer_status = 0
mediaItem.preview = stream
try:
mediaItem.size = os.path.getsize(mediaItem.local_path)
except:
pass
fmsg.content = QtCore.QCoreApplication.translate("WAEventHandler", "Video")
fmsg.Media = mediaItem
if fmsg.Conversation.type == "group":
contact = WAXMPP.message_store.store.Contact.getOrCreateContactByJid(self.conn.jid)
fmsg.setContact(contact);
fmsg.setData({"status":0,"content":fmsg.content,"type":1})
WAXMPP.message_store.pushMessage(jid,fmsg)示例3: _getPictureForSending
# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import scaledToHeight [as 别名]
def _getPictureForSending(self, jid, filepath):
print "Preparing picture " + filepath + " for " + jid
image = filepath.replace("file://","")
rotation = 0
ret = {}
im = Image.open(image)
try:
info = im._getexif()
for tag, value in info.items():
decoded = TAGS.get(tag, value)
ret[decoded] = value
if ret['Orientation'] == 6:
rotation = 90
except:
rotation = 0
user_img = QImage(image)
if rotation == 90:
rot = QTransform()
rot = rot.rotate(90)
user_img = user_img.transformed(rot)
if user_img.height() > user_img.width():
preimg = user_img.scaledToWidth(480, Qt.SmoothTransformation)
preimg = preimg.copy( 0, preimg.height()/2-240, 480, 480);
elif user_img.height() < user_img.width():
preimg = user_img.scaledToHeight(480, Qt.SmoothTransformation)
preimg = preimg.copy( preimg.width()/2-240, 0, 480, 480);
else:
preimg = user_img.scaled(480, 480, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation)
preimg.save(WAConstants.CACHE_PATH+"/temp.jpg", "JPG")
''''f = open(WAConstants.CACHE_PATH+"/temp.jpg", 'r')
stream = f.read()
stream = bytearray(stream)
f.close()
'''
return WAConstants.CACHE_PATH+"/temp.jpg"示例4: sendMediaImageFile
# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import scaledToHeight [as 别名]
def sendMediaImageFile(self,jid,image):
image = image.replace("file://","")
user_img = QImage(image)
if user_img.height() > user_img.width():
preimg = QPixmap.fromImage(QImage(user_img.scaledToWidth(64, Qt.SmoothTransformation)))
elif user_img.height() < user_img.width():
preimg = QPixmap.fromImage(QImage(user_img.scaledToHeight(64, Qt.SmoothTransformation)))
else:
preimg = QPixmap.fromImage(QImage(user_img.scaled(64, 64, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation)))
preimg.save(WAConstants.CACHE_PATH+"/temp2.png", "PNG")
f = open(WAConstants.CACHE_PATH+"/temp2.png", 'r')
stream = base64.b64encode(f.read())
f.close()
self._d("creating PICTURE MMS for " +jid + " - file: " + image)
fmsg = WAXMPP.message_store.createMessage(jid);
mediaItem = WAXMPP.message_store.store.Media.create()
mediaItem.mediatype_id = 2
mediaItem.local_path = image
mediaItem.transfer_status = 0
mediaItem.preview = stream
try:
mediaItem.size = os.path.getsize(mediaItem.local_path)
except:
pass
fmsg.content = QtCore.QCoreApplication.translate("WAEventHandler", "Image")
fmsg.Media = mediaItem
if fmsg.Conversation.type == "group":
contact = WAXMPP.message_store.store.Contact.getOrCreateContactByJid(self.conn.jid)
fmsg.setContact(contact);
fmsg.setData({"status":0,"content":fmsg.content,"type":1})
WAXMPP.message_store.pushMessage(jid,fmsg)示例5: push
# 需要导入模块: from PySide.QtGui import QImage [as 别名]
# 或者: from PySide.QtGui.QImage import scaledToHeight [as 别名]
def push(self,image):
#image = urllib.quote(image)
image = image.replace("file://","")
self.sock = socket.socket();
HOST, PORT = 'mms.whatsapp.net', 443
self.sock.connect((HOST, PORT));
ssl_sock = ssl.wrap_socket(self.sock)
filename = os.path.basename(image)
filetype = mimetypes.guess_type(filename)[0]
filesize = os.path.getsize(image)
if self.resizeImages is True and "image" in filetype and not "image/gif" in filetype:
user_img = QImage(image)
preimg = user_img
if user_img.height() > user_img.width() and user_img.width() > 600:
preimg = user_img.scaledToWidth(600, Qt.SmoothTransformation)
elif user_img.height() < user_img.width() and user_img.height() > 800:
preimg = user_img.scaledToHeight(800, Qt.SmoothTransformation)
elif user_img.height() == user_img.width() and user_img.height() > 600:
preimg = user_img.scaled(600, 600, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation)
preimg.save(WAConstants.CACHE_PATH+"/" + os.path.basename(image))
image = WAConstants.CACHE_PATH+"/" + os.path.basename(image)
filename = os.path.basename(image)
filetype = mimetypes.guess_type(filename)[0]
filesize = os.path.getsize(image)
print "Uploading " + image + " - type: " + filetype + " - resize:" + str(self.resizeImages);
m = hashlib.md5()
m.update(filename)
crypto = m.hexdigest() + os.path.splitext(filename)[1]
boundary = "-------" + m.hexdigest() #"zzXXzzYYzzXXzzQQ"
contentLength = 0
hBAOS = bytearray()
hBAOS += "--" + boundary + "\r\n"
hBAOS += "Content-Disposition: form-data; name=\"to\"\r\n\r\n"
hBAOS += self.jid + "\r\n"
hBAOS += "--" + boundary + "\r\n"
hBAOS += "Content-Disposition: form-data; name=\"from\"\r\n\r\n"
hBAOS += self.account.replace("@whatsapp.net","").encode() + "\r\n"
hBAOS += "--" + boundary + "\r\n"
hBAOS += "Content-Disposition: form-data; name=\"file\"; filename=\"" + crypto.encode() + "\"\r\n"
hBAOS += "Content-Type: " + filetype + "\r\n\r\n"
fBAOS = bytearray()
fBAOS += "\r\n--" + boundary + "--\r\n"
contentLength += len(hBAOS)
contentLength += len(fBAOS)
contentLength += filesize
userAgent = "WhatsApp/2.8.4 S60Version/5.2 Device/C7-00"
POST = bytearray()
POST += "POST https://mms.whatsapp.net/client/iphone/upload.php HTTP/1.1\r\n"
POST += "Content-Type: multipart/form-data; boundary=" + boundary + "\r\n"
POST += "Host: mms.whatsapp.net\r\n"
POST += "User-Agent: WhatsApp/2.8.14 S60Version/5.3 Device/C7-00\r\n"
POST += "Content-Length: " + str(contentLength) + "\r\n\r\n"
print "sending REQUEST "
print hBAOS
ssl_sock.write(str(POST))
ssl_sock.write(str(hBAOS))
totalsent = 0
buf = 1024
f = open(image, 'r')
stream = f.read()
f.close()
status = 0
lastEmit = 0
while totalsent < int(filesize):
#print "sending " + str(totalsent) + " to " + str(totalsent+buf) + " - real: " + str(len(stream[:buf]))
ssl_sock.write(str(stream[:buf]))
status = totalsent * 100 / filesize
if lastEmit!=status and status!=100 and filesize>12288:
self.progressUpdated.emit(status)
lastEmit = status
stream = stream[buf:]
totalsent = totalsent + buf
ssl_sock.write(str(fBAOS))
if self.resizeImages is True and "image" in filetype:
os.remove(WAConstants.CACHE_PATH+"/" + os.path.basename(image))
sleep(1)
print "Done!"
print "Reading response..."
data = ssl_sock.recv(8192)
data += ssl_sock.recv(8192)
#.........这里部分代码省略.........