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main_magicsky.py
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main_magicsky.py
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import os
import shutil
import sys
from PyQt5 import QtWidgets, QtGui, QtCore
from PyQt5.QtWidgets import *
from PyQt5.QtCore import QEventLoop, QTimer, QUrl, QThread, pyqtSignal, Qt
from PyQt5.QtGui import QPixmap, QImage, QIcon
# from PyQt5.QtMultimedia import *
# from PyQt5.QtMultimediaWidgets import QVideoWidget
import time
from Magic_Sky import Ui_MainWindow
import cv2
from func import video_replace, photo_replace, photo_infer, photo_improve
import torch
from tools.common_tools import set_seed
from tools.unet import UNet
class EmittingStr(QtCore.QObject):
textWritten = QtCore.pyqtSignal(str) # emit str signal
def write(self, text):
self.textWritten.emit(str(text))
loop = QEventLoop()
QTimer.singleShot(100, loop.quit)
loop.exec_()
class Thread(QThread):
def __init__(self):
super(Thread, self).__init__()
def run(self, func, arg):
func(*arg)
class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent=parent)
self.setupUi(self)
self.setWindowIcon(QIcon('Software GUI/beauty.ico'))
sys.stdout = EmittingStr(textWritten=self.outputWritten)
sys.stderr = EmittingStr(textWritten=self.outputWritten)
self.pushButton.clicked.connect(self.load_source)
self.pushButton_2.clicked.connect(self.load_target)
self.pushButton_3.clicked.connect(self.play_input_video)
self.pushButton_4.clicked.connect(self.play_result_video)
self.pushButton_5.clicked.connect(self.save_result)
self.pushButton_skyrpl.clicked.connect(self.skyrpl)
# self.checkpoint_load = 'test6_lovasz_1e-2/checkpoint_19_epoch.pkl'
# self.checkpoint_load = 'test6_lovasz_1e-2/bestdice_min_38.57%_checkpoint_55_epoch.pkl'
# self.checkpoint_load = 'test4_lovasz_1e-2/bestdice_min_47.90%_checkpoint_35_epoch.pkl'
self.checkpoint_load = 'tools/checkpoint_199_epoch.pkl'
self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
self.net = UNet(in_channels=3, out_channels=1, init_features=32) # init_features is 64 in stander uent
self.net.to(self.device)
self.net.eval()
if self.checkpoint_load is not None:
checkpoint = torch.load(self.checkpoint_load)
self.net.load_state_dict(checkpoint['model_state_dict'])
print(
'\nWelcome to use Magic Sky Software. \nPytorch model loads checkpoint from %s' % self.checkpoint_load)
else:
raise Exception("\nPlease specify the checkpoint")
set_seed() # 设置随机种子
def outputWritten(self, text):
cursor = self.textBrowser.textCursor()
cursor.movePosition(QtGui.QTextCursor.End)
cursor.insertText(text)
self.textBrowser.setTextCursor(cursor)
self.textBrowser.ensureCursorVisible()
def load_source(self):
print('Loading source file')
if self.modetext.currentText() == 'Photo':
file_filter = r"IMAGE(*.jpg;*.jpeg;*.png);;ALL FILE(*)"
else:
file_filter = r"VIDEO(*.mp4);;ALL FILE(*)"
self.srcname, file_type = QFileDialog.getOpenFileName(self, caption='source', directory='Demo',
filter=file_filter)
if self.srcname != "":
print('Load source successfully: {0}'.format(self.srcname))
self.sourcetext.setText(self.srcname)
print('Loaded source file')
else:
print('Load failed.')
if self.modetext.currentText() == 'Photo' and (self.srcname != ''):
self.src = cv2.imread(self.srcname)
self.src = cv2.cvtColor(self.src, cv2.COLOR_BGR2RGB)
self.src_h, self.src_w, self.src_c = self.src.shape
self.scene_show(self.srcname, self.sourceView)
elif self.modetext.currentText() == 'Video' and (self.srcname != ''):
cap = cv2.VideoCapture(self.srcname)
success, frame = cap.read()
assert success
cv2.imwrite('temp/frame1.jpg', frame)
cap.release()
self.scene_show('temp/frame1.jpg', self.sourceView)
def load_target(self):
print('Loading target file')
file_filter = r"IMAGE(*.jpg;*.jpeg;*.png);;ALL FILE(*)"
self.tgtname, file_type = QFileDialog.getOpenFileName(self, caption='target', directory='sky',
filter=file_filter)
if self.tgtname != "":
print('Load target successfully: {0}'.format(self.tgtname))
self.targettext.setText(self.tgtname)
print('Loaded target file')
else:
print('Load failed.')
if self.tgtname != '':
self.tgt = cv2.imread(self.tgtname)
self.tgt = cv2.cvtColor(self.tgt, cv2.COLOR_BGR2RGB)
self.tgt_h, self.tgt_w, self.tgt_c = self.tgt.shape
self.scene_show(self.tgtname, self.targetView)
def scene_show(self, filename, graphic_view):
assert isinstance(graphic_view, QtWidgets.QGraphicsView)
h, w, c = cv2.imread(filename).shape
frame = QtGui.QImage(filename)
pix = QtGui.QPixmap.fromImage(frame)
item = QGraphicsPixmapItem(pix)
scence = QGraphicsScene()
scale = min(graphic_view.height() / (1.02 * h),
graphic_view.width() / (1.02 * w))
item.setScale(scale)
scence.addItem(item)
graphic_view.setScene(scence)
return
def skyrpl(self):
print('Replacing Sky')
if self.modetext.currentText() == 'Photo':
result = photo_replace(self.src, self.tgt, self.net)
cv2.imwrite('temp/results.jpg', result[:, :, ::-1])
self.scene_show('temp/results.jpg', self.resultView)
print('Sky Replaced')
elif self.modetext.currentText() == 'Video':
self.cap = cv2.VideoCapture(self.srcname)
fps = self.cap.get(cv2.CAP_PROP_FPS)
frameCount = self.cap.get(cv2.CAP_PROP_FRAME_COUNT)
size = (int(self.cap.get(cv2.CAP_PROP_FRAME_WIDTH)),
int(self.cap.get(cv2.CAP_PROP_FRAME_HEIGHT)))
self.videoWriter = cv2.VideoWriter('temp/result.mp4',
cv2.VideoWriter_fourcc(*'mp4v'),
fps, size)
assert self.cap.isOpened()
tic = time.time()
# def video_thread(frameCount, tic):
for index in range(int(frameCount)):
success, frame = self.cap.read()
if success:
result = photo_replace(frame[..., ::-1], self.tgt, self.net, 1)
if index == 0:
cv2.imwrite('temp/frame1.jpg', frame)
cv2.imwrite('temp/result1.jpg', result[..., ::-1])
self.scene_show('temp/frame1.jpg', self.sourceView)
self.scene_show('temp/result1.jpg', self.resultView)
if index % 50 == 0:
print("Replace %d, time %.2f" % (index, (time.time() - tic)))
self.videoWriter.write(result[..., ::-1])
else:
assert success
self.cap.release()
self.videoWriter.release()
print("Infer Done! Time %.2f" % (time.time() - tic))
def play_input_video(self):
assert self.modetext.currentText() == 'Video'
print('Play input video')
global playmode
playmode = "Input"
global videoName # 在这里设置全局变量以便在线程中使用
videoName = self.srcname
# cap = cv2.VideoCapture(str(videoName))
self.th = Thread(self)
self.th.changeSrcPixmap.connect(self.setInputImage)
self.th.start()
def play_result_video(self):
assert self.modetext.currentText() == 'Video'
print('Play result video')
global playmode
playmode = "Result"
global videoName # 在这里设置全局变量以便在线程中使用
videoName = "temp/result.mp4"
# cap = cv2.VideoCapture(str(videoName))
self.th = Thread(self)
self.th.changeResPixmap.connect(self.setResImage)
self.th.start()
def setResImage(self, Qframe):
pix = QtGui.QPixmap.fromImage(Qframe)
item = QGraphicsPixmapItem(pix)
scence = QGraphicsScene()
scale = min(self.resultView.height() / (1.02 * pix.height()),
self.resultView.width() / (1.02 * pix.width()))
item.setScale(scale)
scence.addItem(item)
self.resultView.setScene(scence)
def setInputImage(self, Qframe):
pix = QtGui.QPixmap.fromImage(Qframe)
item = QGraphicsPixmapItem(pix)
scence = QGraphicsScene()
scale = min(self.sourceView.height() / (1.02 * pix.height()),
self.sourceView.width() / (1.02 * pix.width()))
item.setScale(scale)
scence.addItem(item)
self.sourceView.setScene(scence)
def save_result(self):
print('Saving result.')
if self.modetext.currentText() == 'Photo':
file_filter = r"(*.jpg)"
else:
file_filter = r"(*.mp4)"
save_filename, filetype = QFileDialog.getSaveFileName(self, caption="Save result to: ", directory='results',
filter=file_filter)
print(save_filename, ' ', filetype, ' ')
if self.modetext.currentText() == 'Photo':
self.mycopyfile("temp/results.jpg", save_filename)
else:
self.mycopyfile("temp/result.mp4", save_filename)
def mycopyfile(self, srcfile, dstfile):
assert srcfile.endswith(('mp4', 'jpg'))
fpath, fname = os.path.split(dstfile) # 分离文件名和路径
if not os.path.exists(fpath):
os.makedirs(fpath) # 创建路径
shutil.copyfile(srcfile, dstfile) # 复制文件
print("Results saved -> %s" % (dstfile))
class Thread(QThread): # 采用线程来播放视频
changeResPixmap = pyqtSignal(QtGui.QImage)
changeSrcPixmap = pyqtSignal(QtGui.QImage)
def run(self):
assert playmode in ["Input", "Result"]
cap = cv2.VideoCapture(videoName)
fps = cap.get(cv2.CAP_PROP_FPS)
print(videoName)
while (cap.isOpened() == True):
ret, frame = cap.read()
if ret:
rgbImage = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
convertToQtFormat = QtGui.QImage(rgbImage.data, rgbImage.shape[1], rgbImage.shape[0],
QImage.Format_RGB888) # 在这里可以对每帧图像进行处理，
# p = convertToQtFormat.scaled(640, 480, Qt.KeepAspectRatio)
if playmode == "Input":
self.changeSrcPixmap.emit(convertToQtFormat)
elif playmode == "Result":
self.changeResPixmap.emit(convertToQtFormat)
time.sleep(1 / (1.1 * fps)) # 控制视频播放的速度
else:
break
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
w = MainWindow()
w.show()
sys.exit(app.exec_())