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main.py
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main.py
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from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
__version__ = "1.0.0"
import platform
import sys,os, scipy.misc
import numpy as np
from PyQt4 import QtCore, QtGui
from PyQt4.QtCore import Qt,PYQT_VERSION_STR,QT_VERSION_STR
from ui_MainWindow import Ui_MainWindow,_translate
from PyQt4.QtCore import pyqtSlot as Slot
from PyQt4.QtGui import QFileDialog,QImageReader,QImage,QPixmap,QImageWriter\
,QPrintDialog,QPrinter,QPainter,QMessageBox
from style_transform import style_transfer
class MyWindow(QtGui.QMainWindow,Ui_MainWindow):
def __init__(self):
super(MyWindow, self).__init__()
self.filename = None
self.image = None
self.printer = None
self.style_image = None
self.style = None
self.saved = True
self.setupUi(self)
self.init()
def init(self):
self.setWindowTitle(_translate("MainWindow", "Style Transfer - chicago.jpg", None))
self.filename = 'images/chicago.jpg'
self.image = QImage(self.filename)
self.showImage()
@Slot()
def on_actionOpen_File_triggered(self):
dir = (os.path.dirname(self.filename)
if self.filename is not None else ".")
formats = (["*.{0}".format(unicode(format).lower())
for format in QImageReader.supportedImageFormats()])
fname = unicode(QFileDialog.getOpenFileName(self,
"Image Changer - Choose Image",
dir,
"Image files ({0})".format(" ".join(formats))))
if fname:
self.loadFile(fname)
self.changeTitleOriginal()
def loadFile(self, fname=None):
if fname:
self.filename = fname
image = QImage(fname)
if image.isNull():
message = "Failed to read {0}".format(fname)
else:
self.image = image
self.filename = fname
self.showImage()
message = "Loaded {0}".format(os.path.basename(fname))
def showImage(self):
if self.image.isNull():
return
width = self.imageLabel.geometry().width()
height = self.imageLabel.geometry().height()
image = self.image.scaled(width, height, Qt.KeepAspectRatio)
self.imageLabel.setPixmap(QPixmap.fromImage(image))
def showStyleImage(self):
if self.style_image == None:
msg_box = QMessageBox(QMessageBox.Warning, "Alert", "Please configure the baseline!")
msg_box.show()
return
# nimage = numpy2qimage(self.style_image)
scipy.misc.imsave("images/temporary.jpg", np.clip(self.style_image, 0, 255).astype(np.uint8))
nimage = QImage("images/temporary.jpg")
if nimage.isNull():
return
self.image = nimage
self.showImage()
def defaultIcon(self):
icon_lamuse_clicked = QtGui.QIcon()
icon_lamuse_clicked.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/la_muse.jpg")), QtGui.QIcon.Normal,QtGui.QIcon.Off)
self.btn_la_muse.setIcon(icon_lamuse_clicked)
self.btn_la_muse.setIconSize(QtCore.QSize(80, 80))
icon_rainprincess = QtGui.QIcon()
icon_rainprincess.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/rain_princess.jpg")), QtGui.QIcon.Normal,QtGui.QIcon.Off)
self.btn_rain_princess.setIcon(icon_rainprincess)
self.btn_rain_princess.setIconSize(QtCore.QSize(80, 80))
icon_scream = QtGui.QIcon()
icon_scream.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/scream.jpg")), QtGui.QIcon.Normal,QtGui.QIcon.Off)
self.btn_scream.setIcon(icon_scream)
self.btn_scream.setIconSize(QtCore.QSize(80, 80))
icon_udnie = QtGui.QIcon()
icon_udnie.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/udnie.jpg")), QtGui.QIcon.Normal,QtGui.QIcon.Off)
self.btn_udnie.setIcon(icon_udnie)
self.btn_udnie.setIconSize(QtCore.QSize(80, 80))
icon_wave = QtGui.QIcon()
icon_wave.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/wave.jpg")), QtGui.QIcon.Normal,QtGui.QIcon.Off)
self.btn_wave.setIcon(icon_wave)
self.btn_wave.setIconSize(QtCore.QSize(80, 80))
icon_wreck = QtGui.QIcon()
icon_wreck.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/wreck.jpg")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.btn_wreck.setIcon(icon_wreck)
self.btn_wreck.setIconSize(QtCore.QSize(80, 80))
@Slot()
def on_actionSave_triggered(self):
fname = self.filename if self.filename is not None else "."
formats = (["*.{0}".format(unicode(format).lower())
for format in QImageWriter.supportedImageFormats()])
fname = unicode(QFileDialog.getSaveFileName(self,
"Image Changer - Save Image", fname,
"Image files ({0})".format(" ".join(formats))))
if fname:
if "." not in fname:
fname += ".png"
self.filename = fname
if self.image.save(self.filename, None):
self.saved = True
self.changeTitleOriginal()
return True
else:
return False
return False
@Slot()
def on_actionPrint_triggered(self):
if self.printer is None:
self.printer = QPrinter(QPrinter.HighResolution)
self.printer.setPageSize(QPrinter.Letter)
form = QPrintDialog(self.printer, self)
if form.exec_():
painter = QPainter(self.printer)
rect = painter.viewport()
size = self.image.size()
size.scale(rect.size(), Qt.KeepAspectRatio)
painter.setViewport(rect.x(), rect.y(), size.width(),
size.height())
painter.drawImage(0, 0, self.image)
@Slot()
def on_actionQuit_triggered(self):
if self.saved == False:
reply = QMessageBox.question(self,
"Image Changer - Unsaved Changes",
"Save unsaved changes?",
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if reply == QMessageBox.Cancel:
return False
elif reply == QMessageBox.Yes:
return self.on_actionSave_triggered()
self.image = None
self.filename=None
quit()
def closeEvent(self, QCloseEvent):
self.on_actionQuit_triggered()
def changeTitle(self):
name = "Style Transfer - " + self.filename.split("/")[-1] + "*"
self.setWindowTitle(_translate("MainWindow", name, None))
def changeTitleOriginal(self):
name = "Style Transfer - " + self.filename.split("/")[-1]
self.setWindowTitle(_translate("MainWindow", name, None))
@Slot()
def on_actionla_muse_triggered(self):
#set icon
self.defaultIcon()
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/la_muse_clicked.jpg")), QtGui.QIcon.Normal,
QtGui.QIcon.Off)
self.btn_la_muse.setIcon(icon)
self.btn_la_muse.setIconSize(QtCore.QSize(80, 80))
#style-transfer
self.style = 'la_muse.ckpt'
self.style_image = style_transfer(self.style, self.filename)
self.saved = False
self.showStyleImage()
self.changeTitle()
@Slot()
def on_actionrain_princess_triggered(self):
#set icon
self.defaultIcon()
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/rain_princess_clicked.jpg")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.btn_rain_princess.setIcon(icon)
self.btn_rain_princess.setIconSize(QtCore.QSize(80, 80))
#style-transfer
self.style = 'rain_princess.ckpt'
self.style_image = style_transfer(self.style, self.filename)
self.saved = False
self.showStyleImage()
self.changeTitle()
@Slot()
def on_actionscream_triggered(self):
#set icon
self.defaultIcon()
icon2 = QtGui.QIcon()
icon2.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/scream_clicked.jpg")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.btn_scream.setIcon(icon2)
self.btn_scream.setIconSize(QtCore.QSize(80, 80))
#style_transfer
self.style = 'scream.ckpt'
self.style_image = style_transfer(self.style, self.filename)
self.saved = False
self.showStyleImage()
self.changeTitle()
@Slot()
def on_actionudine_triggered(self):
#set icon
self.defaultIcon()
icon3 = QtGui.QIcon()
icon3.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/udnie_clicked.jpg")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.btn_udnie.setIcon(icon3)
self.btn_udnie.setIconSize(QtCore.QSize(80, 80))
#style-transfer
self.style = 'udnie.ckpt'
self.style_image = style_transfer(self.style, self.filename)
self.saved = False
self.showStyleImage()
self.changeTitle()
@Slot()
def on_actionwave_triggered(self):
#set icon
self.defaultIcon()
icon4 = QtGui.QIcon()
icon4.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/wave_clicked.jpg")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.btn_wave.setIcon(icon4)
self.btn_wave.setIconSize(QtCore.QSize(80, 80))
#style-transfer
self.style = 'wave.ckpt'
self.style_image = style_transfer(self.style, self.filename)
self.saved = False
self.showStyleImage()
self.changeTitle()
@Slot()
def on_actionwreck_triggered(self):
#set icon
self.defaultIcon()
icon5 = QtGui.QIcon()
icon5.addPixmap(QtGui.QPixmap(QtCore.QString.fromUtf8("images/wreck_clicked.jpg")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.btn_wreck.setIcon(icon5)
self.btn_wreck.setIconSize(QtCore.QSize(80, 80))
#style-transfer
self.style = 'wreck.ckpt'
self.style_image = style_transfer(self.style, self.filename)
self.saved = False
self.showStyleImage()
self.changeTitle()
@Slot()
def on_btn_la_muse_clicked(self):
self.on_actionla_muse_triggered()
@Slot()
def on_btn_rain_princess_clicked(self):
self.on_actionrain_princess_triggered()
@Slot()
def on_btn_scream_clicked(self):
self.on_actionscream_triggered()
@Slot()
def on_btn_udnie_clicked(self):
self.on_actionudine_triggered()
@Slot()
def on_btn_wave_clicked(self):
self.on_actionwave_triggered()
@Slot()
def on_btn_wreck_clicked(self):
self.on_actionwreck_triggered()
@Slot()
def on_action_About_triggered(self):
QMessageBox.about(self, "About Image Style Transfer",
"""<b>Image Style Transfer</b> v {0}
<p>Copyright © 2017-6 GTS.
All rights reserved.
<p>This application can be used to image style transfer.
<p>Python {1} - Qt {2} - PyQt {3} on {4}""".format(
__version__, platform.python_version(),
QT_VERSION_STR, PYQT_VERSION_STR,
platform.system()))
@Slot()
def on_action_Help_F1_triggered(self):
QMessageBox.about(self, "Help about this application",
"""<b>Image Style Transfer</b>
<p>Chose one kind of style,click.
<p>Then the style image will show.""")
if __name__ == "__main__":
app = QtGui.QApplication(sys.argv)
myShow = MyWindow()
myShow.show()
sys.exit(app.exec_())