完整代码
"""
Created on Sat May 2 10:09:55 2020
@author: 久未
"""
import sys,win32ui,os
from PIL import Image,ImageQt,ImageDraw,ImageFont
from PyQt5 import QtWidgets, QtCore, QtGui
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
class ps(QWidget):
def __init__(self):
"""界面初始化"""
super(ps, self).__init__()
self.UI_init()
def UI_init(self):
'''GUI板块设置'''
desktop = QApplication.desktop()
screenRect = desktop.screenGeometry()
win_height = screenRect.height()
win_width = screenRect.width()
self.resize(win_width,win_height)
self.setWindowTitle('PS Made By 周逸彪')
x=0.9
self.pic_label = QLabel(self)
self.pic_label.setFixedSize(x*win_width,0.90*win_height)
self.pic_label.move(0,0)
self.pic_label.setStyleSheet("QLabel{background:none;}")
self.pic_label.setFrameShape(QtWidgets.QFrame.Box)
self.pic_label.setLineWidth(1)
self.back = QLabel(self)
y=0.8
self.back.setFixedSize(0.9*(1-x)*win_width,y*win_height)
self.back.move(x*win_width+0.05*(1-x)*win_width,0.3*(1-y)*win_height)
self.back.setStyleSheet("QLabel{background:none;}")
wlayout = QtWidgets.QVBoxLayout()
hlayout1 = QtWidgets.QVBoxLayout()
hlayout2 = QtWidgets.QVBoxLayout()
glayout1 = QtWidgets.QGridLayout()
glayout2 = QtWidgets.QGridLayout()
hlayout3 = QtWidgets.QVBoxLayout()
glayout3 = QtWidgets.QGridLayout()
self.打开图片 = QtWidgets.QPushButton("打开图片")
self.打开图片.clicked.connect(self.openimage)
self.还原 = QtWidgets.QPushButton("图片还原")
self.还原.clicked.connect(self.goback)
self.应用亮度 = QtWidgets.QPushButton('应用亮度')
self.应用亮度.clicked.connect(self.briApply)
self.目标亮度=QtWidgets.QLineEdit('目标亮度的倍数')
self.目标亮度.setAlignment(Qt.AlignCenter)
self.左旋 = QtWidgets.QPushButton('左旋')
self.左旋.clicked.connect(self.rightorient)
self.旋转度数=QtWidgets.QLabel('90度')
self.旋转度数.setAlignment(Qt.AlignCenter)
self.左右反转 = QtWidgets.QPushButton('左右翻转')
self.左右反转.clicked.connect(self.hturnover)
self.上下反转 = QtWidgets.QPushButton('上下翻转')
self.上下反转.clicked.connect(self.vturnover)
self.横向 = QtWidgets.QLabel('横向')
self.纵向 = QtWidgets.QLabel('纵向')
self.横向比例 = QtWidgets.QLineEdit('1')
self.纵向比例 = QtWidgets.QLineEdit('1')
self.应用缩放 = QtWidgets.QPushButton('应用缩放')
self.应用缩放.clicked.connect(self.sfApply)
self.纵向比例.setAlignment(Qt.AlignCenter)
self.横向比例.setAlignment(Qt.AlignCenter)
self.添加水印 = QtWidgets.QPushButton('添加水印')
self.添加水印.clicked.connect(self.watermark)
self.水印内容=QtWidgets.QLineEdit('水印内容')
self.水印内容.setAlignment(Qt.AlignCenter)
self.保存 = QtWidgets.QPushButton('点击保存')
self.保存.clicked.connect(self.save)
self.名称 = QtWidgets.QLineEdit('未命名')
self.后缀 = QtWidgets.QLineEdit('.jpg')
hlayout1.addWidget(self.打开图片)
hlayout1.addWidget(self.还原)
hlayout2.addWidget(self.应用亮度)
hlayout2.addWidget(self.目标亮度)
glayout1.addWidget(self.左旋,0,0,1,1)
glayout1.addWidget(self.旋转度数,0,1,1,1)
glayout1.addWidget(self.左右反转,1,0,1,1)
glayout1.addWidget(self.上下反转,1,1,1,1)
glayout2.addWidget(self.横向,0,0)
glayout2.addWidget(self.纵向,0,1)
glayout2.addWidget(self.横向比例,1,0)
glayout2.addWidget(self.纵向比例,1,1)
glayout2.addWidget(self.应用缩放,2,0,2,2)
hlayout3.addWidget(self.添加水印)
hlayout3.addWidget(self.水印内容)
glayout3.addWidget(self.名称,0,0)
glayout3.addWidget(self.后缀,0,1)
glayout3.addWidget(self.保存,1,0,1,2)
pic_open = QtWidgets.QWidget()
bri = QtWidgets.QWidget()
orien = QtWidgets.QWidget()
sf = QtWidgets.QWidget()
sy= QtWidgets.QWidget()
save = QtWidgets.QWidget()
pic_open.setLayout(hlayout1)
bri.setLayout(hlayout2)
orien.setLayout(glayout1)
sf.setLayout(glayout2)
sy.setLayout(hlayout3)
save.setLayout(glayout3)
wlayout.addWidget(pic_open)
wlayout.addWidget(bri)
wlayout.addWidget(orien)
wlayout.addWidget(sf)
wlayout.addWidget(sy)
wlayout.addWidget(save)
self.back.setLayout(wlayout)
def openimage(self):
"""打开图片"""
dlg = win32ui.CreateFileDialog(1)
dlg.DoModal()
self.filename=dlg.GetPathName()
if self.filename.endswith('.jpg') or self.filename.endswith('.png'):
self.Img=Image.open(self.filename)
self.bImage=self.Img.copy()
self.bImage1=self.Img.copy()
try:
for orientation in ExifTags.TAGS.keys() :
if ExifTags.TAGS[orientation]=='Orientation' : break
exif=dict(self.Img._getexif().items())
if exif[orientation] == 3 :
self.Img=self.Img.rotate(180, expand = True)
elif exif[orientation] == 6 :
self.Img=self.Img.rotate(270, expand = True)
elif exif[orientation] == 8 :
self.Img=self.Img.rotate(90, expand = True)
except:
pass
self.pixshow()
else:
reply=QMessageBox.question(self,"文件打开失败","请选择jpg或者png类型文件",QMessageBox.Yes | QMessageBox.No)
while reply==QMessageBox.No:
reply=QMessageBox.question(self,"文件打开失败","请选择jpg或者png类型文件",QMessageBox.Yes | QMessageBox.No)
def pixshow(self):
'''将处理后的图片进行刷新'''
self.qim = ImageQt.ImageQt(self.Img)
self.pix=QtGui.QPixmap.fromImage(self.qim).scaled(self.pic_label.width(), self.pic_label.height(),aspectRatioMode=Qt.KeepAspectRatio)
self.pic_label.setAlignment(Qt.AlignCenter)
self.pic_label.setPixmap(self.pix)
def briApply(self):
'''应用亮度'''
text = self.目标亮度.text()
self.Img=self.bImage.copy()
try:
if text=='目标亮度的倍数':
t=1
else:
t = float(text)
self.Img = self.Img.point(lambda p: p * t)
except ValueError:
reply=QMessageBox.question(self,"输入格式错误","请输入double类型",QMessageBox.Yes | QMessageBox.No)
while reply==QMessageBox.No:
reply=QMessageBox.question(self,"输入格式错误","请输入double类型",QMessageBox.Yes | QMessageBox.No)
self.pixshow()
def rightorient(self):
'''顺时针旋转'''
self.Img = self.Img.transpose(Image.ROTATE_90)
self.bImage=self.Img.copy()
self.pixshow()
def hturnover(self):
'''水平翻转'''
self.Img=self.Img.transpose(Image.FLIP_LEFT_RIGHT)
self.bImage=self.Img.copy()
self.pixshow()
def vturnover(self):
'''上下颠倒'''
self.Img=self.Img.transpose(Image.FLIP_TOP_BOTTOM)
self.bImage=self.Img.copy()
self.pixshow()
def sfApply(self):
'''图片缩放'''
text1 = self.横向比例.text()
text2 = self.纵向比例.text()
self.Img=self.bImage.copy()
try:
t1 = float(text1)
t2 = float(text2)
w,h=self.Img.size
self.Img = self.Img.resize((int(t1*w),int(t2*h)),Image.ANTIALIAS)
except ValueError:
reply=QMessageBox.question(self,"输入格式错误","请输入double类型",QMessageBox.Yes | QMessageBox.No)
while reply==QMessageBox.No:
reply=QMessageBox.question(self,"输入格式错误","请输入double类型",QMessageBox.Yes | QMessageBox.No)
self.pixshow()
def watermark(self):
'''添加水印'''
text = self.水印内容.text()
self.Img=self.bImage.copy()
try:
if text=='水印内容':
text='作者：周逸彪'
ww,wh=self.Img.size
textsize=wh//20
draw = ImageDraw.Draw(self.Img)
fontpath = "font/STXINGKA.TTF"
font1 = ImageFont.truetype(fontpath,textsize)
text_size_x, text_size_y = draw.textsize(text, font=font1)
draw.text((ww-text_size_x,wh-text_size_y),text,'white',font=font1)
except ValueError:
pass
self.pixshow()
def save(self):
path=os.path.abspath('.')
path=path.replace("\\","/")
text1 = self.名称.text()
text2 = self.后缀.text()
if text2 in ['.jpg','.png']:
self.Img.save(path+'/'+text1+text2)
QMessageBox.information(self,"图片保存成功","图片保存成功！",QMessageBox.Yes | QMessageBox.No)
else :
reply=QMessageBox.question(self,"保存后缀错误","后缀从.jpg和.png中选择",QMessageBox.Yes | QMessageBox.No)
while reply==QMessageBox.No:
reply=QMessageBox.question(self,"保存后缀错误","后缀从.jpg和.png中选择",QMessageBox.Yes | QMessageBox.No)
def goback(self):
self.Img=self.bImage1.copy()
self.pixshow()
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
my_ps = ps()
my_ps.show()
sys.exit(app.exec_())
效果图
