#-*- coding: utf-8 -*-
#Form implementation generated from reading ui file ‘hellopyqt5.ui’#
#Created by: PyQt5 UI code generator 5.11.3#
#WARNING! All changes made in this file will be lost!
importosimportsysimportzlib#import resource 图标资源可不要
from os importpathfrom PIL importImagefrom glob importglobfrom PyQt5.QtGui importQIconfrom PyQt5.QtGui importQFontfrom PyQt5.QtWidgets importQFileDialogfrom PyQt5.QtWidgets importQMessageBoxfrom PyQt5.QtWidgets importQMainWindowfrom PyQt5.QtWidgets importQFramefrom PyQt5 importQtCore, QtGui, QtWidgetsclassUi_Form(QMainWindow):def __init__(self):
super(QtWidgets.QMainWindow,self).__init__()
self.setupUi(self)
self.retranslateUi(self)defsetupUi(self, Form):
Form.setObjectName(“Form”)
Form.resize(368, 290)
Form.setFixedSize(368, 260)
Form.setWindowTitle(‘图像压缩工具’)#图标
#Form.setWindowIcon(QIcon(‘:/1.png’))
self.tabWidget=QtWidgets.QTabWidget(Form)
self.tabWidget.setGeometry(QtCore.QRect(10, 10, 351, 271))
self.tabWidget.setObjectName(“tabWidget”)
self.tab=QtWidgets.QWidget()#指定显示特定tab
#self.tab.setCurrentIndex(0)
self.tab.setObjectName(“tab”)
self.pushButton_4=QtWidgets.QPushButton(self.tab)
self.pushButton_4.setGeometry(QtCore.QRect(100, 120, 141, 41))
self.pushButton_4.setObjectName(“pushButton_4”)#无损选择文件夹
self.pushButton_4.clicked.connect(self.opendicno)
self.pushButton_3=QtWidgets.QPushButton(self.tab)
self.pushButton_3.setGeometry(QtCore.QRect(120, 70, 101, 41))
self.pushButton_3.setObjectName(“pushButton_3”)#无损选择文件
self.pushButton_3.clicked.connect(self.openpicno)
self.label=QtWidgets.QLabel(self.tab)
self.label.setGeometry(QtCore.QRect(20, 10, 281, 51))
self.label.setTextFormat(QtCore.Qt.AutoText)
self.label.setWordWrap(True)
self.label.setObjectName(“label”)
self.tabWidget.addTab(self.tab,””)
self.tab_2=QtWidgets.QWidget()
self.tab_2.setObjectName(“tab_2”)
self.pushButton=QtWidgets.QPushButton(self.tab_2)
self.pushButton.setGeometry(QtCore.QRect(120, 70, 101, 41))
self.pushButton.setCheckable(False)
self.pushButton.setObjectName(“pushButton”)#有损压缩打开文件
self.pushButton.clicked.connect(self.openfile)
self.pushButton_2=QtWidgets.QPushButton(self.tab_2)
self.pushButton_2.setGeometry(QtCore.QRect(100, 120, 141, 41))
self.pushButton_2.setCheckable(False)
self.pushButton_2.setObjectName(“pushButton_2”)#有损压缩打开文件夹
self.pushButton_2.clicked.connect(self.opendic)#frame和radiobutton
self.frame =QtWidgets.QFrame(self.tab_2)
self.frame.setGeometry(QtCore.QRect(0,160, 341, 71))
self.frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frame.setFrameShadow(QtWidgets.QFrame.Raised)
self.frame.setObjectName(“frame”)
self.frame.setStyleSheet(‘background-color:#FAEBD7;’)
self.frame.setFrameShape(QFrame.Box)
self.frame.setLineWidth(2)
self.radioButton=QtWidgets.QRadioButton(self.frame)
self.radioButton.setGeometry(QtCore.QRect(20, 40, 51, 16))
self.radioButton.setObjectName(“radioButton”)
self.radioButton_2=QtWidgets.QRadioButton(self.frame)
self.radioButton_2.setGeometry(QtCore.QRect(100, 40, 51, 16))
self.radioButton_2.setObjectName(“radioButton_2”)
self.radioButton_3=QtWidgets.QRadioButton(self.frame)
self.radioButton_3.setGeometry(QtCore.QRect(190, 40, 51, 16))
self.radioButton_3.setObjectName(“radioButton_3”)
self.radioButton_4=QtWidgets.QRadioButton(self.frame)
self.radioButton_4.setGeometry(QtCore.QRect(280, 40, 51, 16))
self.radioButton_4.setObjectName(“radioButton_4”)#toggled信 与槽函数绑定
self.radioButton.toggled.connect(lambda:self.btnstate(self.radioButton))
self.radioButton_2.toggled.connect(lambda:self.btnstate(self.radioButton_2))
self.radioButton_3.toggled.connect(lambda:self.btnstate(self.radioButton_3))
self.radioButton_4.toggled.connect(lambda:self.btnstate(self.radioButton_4))#2个label
self.label_3 =QtWidgets.QLabel(self.frame)
self.label_3.setGeometry(QtCore.QRect(10, 10, 81, 21))
self.label_3.setObjectName(“label_3”)
self.tabWidget.addTab(self.tab_2,””)
self.label_2=QtWidgets.QLabel(self.tab_2)
self.label_2.setGeometry(QtCore.QRect(20, 10, 281, 51))
self.label_2.setTextFormat(QtCore.Qt.AutoText)
self.label_2.setWordWrap(True)
self.label_2.setObjectName(“label_2”)
self.tabWidget.addTab(self.tab_2,””)
self.tabWidget.setCurrentIndex(0)
self.retranslateUi(Form)#原来你在这里
#self.tabWidget.setCurrentIndex(1)
QtCore.QMetaObject.connectSlotsByName(Form)
bs=float(0.8)defbtnstate(self,btn):globalbsif btn.text()==’0.8X’:if btn.isChecked()==True:
bs=float(0.8)print(bs)else:print(“0.8没有被选中”)if btn.text()==’0.6X’:if btn.isChecked()==True:#global bs
bs=float(0.6)print(bs)else:print(“0.6没有被选中”)if btn.text()==’0.4X’:if btn.isChecked()==True:#global bs
bs=float(0.4)print(bs)else:print(“0.4没有被选中”)if btn.text()==’0.2X’:if btn.isChecked()==True:#global bs
bs=float(0.2)print(bs)else:print(“0.2没有被选中”)defopenfile(self):try:if self.radioButton.isChecked()==True or self.radioButton_2.isChecked()==True or self.radioButton_3.isChecked()==True or self.radioButton_4.isChecked()==True:
filename ,filetype= QFileDialog.getOpenFileName(self,”选择文件”,”./”,”All Files (*);;Image Files (*.jpg)”)if filename != ”:
path=filename.replace(r’/’,r’\’)try:
img= Image.open(path) #打开图片文件
if img.width>5:#等比例缩小
width=img.width
height=img.height
size=(width*bs,height*bs)
img.thumbnail(size, Image.ANTIALIAS)#使用抗锯齿模式生成缩略图(压缩图片)
f=os.path.splitext(path)
newname=f[0] + ‘-已压缩’newname=newname+f[1]
img.save(newname,”JPEG”) #保存成与原文件名一致的文件，会自动覆盖源文件
else:print(file + “宽度小，已忽略”)exceptException as e:print(e)
QMessageBox.information(self,”恭喜，成功了！”, “已成功压缩图片到原有目录”,QMessageBox.Yes)#QMessageBox.Yes | QMessageBox.No
else:
QMessageBox.warning(self,”选择压缩比例”, “请先选择压缩比例。”,QMessageBox.Yes)exceptException as e:print(e)defopendic(self):try:if self.radioButton.isChecked()==True or self.radioButton_2.isChecked()==True or self.radioButton_3.isChecked()==True or self.radioButton_4.isChecked()==True:
dic= QFileDialog.getExistingDirectory(self,”选择文件夹”, “./”)if dic != ”:
path=dic.replace(r’/’,r’\’)#glob.glob()用来进行模糊查询，增加参数recursive=True后可以使用**/来匹配所有子目录
files = glob( path + “**/*.JPG”, recursive=True) + glob(path + “**/*.jpg”, recursive=True)
total= len(files) #总文件数
cur = 1 #当前文件序
for infile infiles:try:print(“进度:” + str(cur) + “/” + str(total) + ” ” +infile)
img= Image.open(infile) #打开图片文件
if img.width>5:
width=img.width
height=img.height
size=(width*bs,height*bs)
img.thumbnail(size, Image.ANTIALIAS)#使用抗锯齿模式生成缩略图(压缩图片)
f=os.path.splitext(infile)
newname=f[0] + ‘-已压缩’newname=newname+f[1]
img.save(newname,”JPEG”) #infile保存成与原文件名一致的文件，会自动覆盖源文件
else:print(infile + “宽度小，无需处理，已忽略”)
cur= cur + 1
exceptException as e:print(e)
QMessageBox.information(self,”恭喜，成功了！”, “已成功压缩图片到原有目录”,QMessageBox.Yes)else:
QMessageBox.warning(self,”选择压缩比例”, “请先选择压缩比例。”,QMessageBox.Yes)exceptException as e:print(e)defopenpicno(self):
filename ,filetype= QFileDialog.getOpenFileName(self,”选择文件”,”./”,”All Files (*);;Image Files (*.jpg)”)if filename != ”:try:
path=filename.replace(r’/’,r’\’)
im= Image.open(path) #打开图片
imBytes = im.tobytes() #把图片转换成bytes流
imBytes = zlib.compress(imBytes, 9) #对图像字节串进行压缩,第二个参数是压缩率有-1，0-9，按个人情况进行设置，我都试过了感觉没多大变化，所以随便设置了5
im2 = Image.frombytes(‘RGB’, im.size, zlib.decompress(imBytes)) #压缩成新的图片
f=os.path.splitext(path)
newname=f[0] + ‘-已压缩’newname=newname+f[1]
im2.save(newname)#保存成与原文件名一致的文件，会自动覆盖源文件
QMessageBox.information(self,”恭喜，成功了！”, “已成功压缩图片到原有目录”,QMessageBox.Yes)exceptException as e:print(e)defopendicno(self):
dic= QFileDialog.getExistingDirectory(self,”选择文件夹”, “./”)
path=dic.replace(r’/’,r’\’)if dic != ”:
path=dic.replace(r’/’,r’\’)#glob.glob()用来进行模糊查询，增加参数recursive=True后可以使用**/来匹配所有子目录
files = glob( path + “**/*.JPG”, recursive=True) + glob(path + “**/*.jpg”, recursive=True)
total= len(files) #总文件数
print(total)
cur= 1 #当前文件序
for infile infiles:try:
im= Image.open(infile) #打开
if im.width>5:
imBytes=im.tobytes()
imBytes= zlib.compress(imBytes, 9)
im2= Image.frombytes(‘RGB’, im.size, zlib.decompress(imBytes)) #压缩成新图片
#改名————————
f=os.path.splitext(infile)
newname=f[0] + ‘-已压缩’newname=newname+f[1]#改名————————
im2.save(newname, “JPEG”) #保存成与原文件名一致的文件，会自动覆盖源文件
else:print(infile + “宽度小于1200px，无需处理，已忽略”)
cur= cur + 1
exceptException as e:print(e)
QMessageBox.information(self,”恭喜，成功了！”, “已成功压缩图片到原有目录”,QMessageBox.Yes)defretranslateUi(self, Form):
_translate=QtCore.QCoreApplication.translate
Form.setWindowTitle(_translate(“Form”, “图像压缩工具”))
self.pushButton_4.setText(_translate(“Form”, “选择文件夹”))
self.pushButton_3.setText(_translate(“Form”, “选择文件”))
self.label.setText(_translate(“Form”, “注：无损压缩不改变图像分辨率，仅改变DPI，适合10M以上超大图片压缩，如需要进一步压缩，可再进行有损压缩。”))
self.label_2.setText(_translate(“Form”, “注：通过缩小图像分辨率压缩图片。请先选择合适的缩小比例。”))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab), _translate(“Form”, “无损压缩”))
self.pushButton.setText(_translate(“Form”, “选择文件”))
self.pushButton_2.setText(_translate(“Form”, “选择文件夹”))
self.radioButton.setText(_translate(“Form”, “0.8X”))
self.radioButton_2.setText(_translate(“Form”, “0.6X”))
self.radioButton_3.setText(_translate(“Form”, “0.4X”))
self.radioButton_4.setText(_translate(“Form”, “0.2X”))
self.label_3.setText(_translate(“Form”, “选择压缩比例”))
self.label_3.setToolTip(_translate(“Form”, “
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