class Example(QWidget):
def __init__(self):
super().__init__()
i = 5
while (i < 100):
self.initUI()
++i
def initUI(self):
self.resize(675, 300)
self.setWindowTitle('在label中绘制矩形')
self.lb = MyLabel(self) #重定义的label
self.lb.setGeometry(QRect(30, 30, 511, 541))
img = cv2.imread('back2.jpg')
height, width, bytesPerComponent = img.shape
bytesPerLine = 3 * width
cv2.cvtColor(img, cv2.COLOR_BGR2RGB, img)
QImg = QImage(img.data, width, height, bytesPerLine,
QImage.Format_RGB888)
pixmap = QPixmap.fromImage(QImg)
self.lb.setPixmap(pixmap)
self.lb.setCursor(Qt.CrossCursor)
self.show()
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName("Form")
Form.resize(629, 528)
Form.setStyleSheet("background-color: rgb(0, 0, 0);")
self.lb = QtWidgets.QLabel(Form)
self.lb.setGeometry(QtCore.QRect(3, 1, 621, 421))
self.lb.setObjectName("lb")
self.label = MyLabel(self.lb)
self.label.setGeometry(QtCore.QRect(3, 1, 621, 421))
self.label.setPixmap(QtGui.QPixmap(file_path_caijian))
self.label.setScaledContents(True)
self.pushButton = QtWidgets.QPushButton(Form)
self.pushButton.setGeometry(QtCore.QRect(50, 430, 91, 91))
self.pushButton.setText("")
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap("E:/opencv_jk/添加.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton.setIcon(icon)
self.pushButton.setIconSize(QtCore.QSize(90, 90))
self.pushButton.setObjectName("pushButton")
self.pushButton_2 = QtWidgets.QPushButton(Form)
self.pushButton_2.setGeometry(QtCore.QRect(270, 430, 91, 91))
self.pushButton_2.setText("")
icon1 = QtGui.QIcon()
icon1.addPixmap(QtGui.QPixmap("E:/opencv_jk/保存.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_2.setIcon(icon1)
self.pushButton_2.setIconSize(QtCore.QSize(90, 90))
self.pushButton_2.setObjectName("pushButton_2")
self.pushButton_3 = QtWidgets.QPushButton(Form)
self.pushButton_3.setGeometry(QtCore.QRect(490, 430, 91, 91))
self.pushButton_3.setText("")
icon2 = QtGui.QIcon()
icon2.addPixmap(QtGui.QPixmap("E:/opencv_jk/删除.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_3.setIcon(icon2)
self.pushButton_3.setIconSize(QtCore.QSize(90, 90))
self.pushButton_3.setObjectName("pushButton_3")
self.retranslateUi(Form)
self.pushButton.clicked.connect(self.tianjia)
self.pushButton_2.clicked.connect(self.baocun)
self.pushButton_3.clicked.connect(self.shanchu)
QtCore.QMetaObject.connectSlotsByName(Form)
def retranslateUi(self, Form):
_translate = QtCore.QCoreApplication.translate
Form.setWindowTitle(_translate("Form", "Form"))
def tianjia(self):
global file_path_caijian
root = tk.Tk()
root.withdraw()
file_path_caijian = filedialog.askopenfilename()
self.label.setPixmap(QtGui.QPixmap(file_path_caijian))
def baocun(self):
global file_path_caijian
root = tk.Tk()
root.withdraw()
file_path_baocun = filedialog.asksaveasfilename(filetypes=[("picture", ".jpg")])
img = cv2.imread(file_path_caijian)
# [y: y + h, x: x + w]
dst = img[self.label.y0:self.label.y1, self.label.x0:self.label.x1]
cv2.imwrite(file_path_baocun + ".jpg", dst)
def shanchu(self):
self.label.clear()
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName("Form")
Form.resize(627, 600)
Form.setStyleSheet("background-color: rgb(0, 0, 0);")
self.lb = QtWidgets.QLabel(Form)
self.lb.setGeometry(QtCore.QRect(0, 70, 621, 421))
self.lb.setObjectName("lb")
self.label = MyLabel(self.lb)
self.label.setGeometry(QtCore.QRect(3, 1, 621, 421))
self.label.setPixmap(QtGui.QPixmap(file_path_tianjiawenzi))
self.label.setScaledContents(True)
self.pushButton = QtWidgets.QPushButton(Form)
self.pushButton.setGeometry(QtCore.QRect(50, 500, 90, 90))
self.pushButton.setText("")
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap("E:/opencv_jk/添加.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton.setIcon(icon)
self.pushButton.setIconSize(QtCore.QSize(90, 90))
self.pushButton.setObjectName("pushButton")
self.pushButton_2 = QtWidgets.QPushButton(Form)
self.pushButton_2.setGeometry(QtCore.QRect(260, 500, 90, 90))
self.pushButton_2.setText("")
icon1 = QtGui.QIcon()
icon1.addPixmap(QtGui.QPixmap("E:/opencv_jk/保存.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_2.setIcon(icon1)
self.pushButton_2.setIconSize(QtCore.QSize(90, 90))
self.pushButton_2.setObjectName("pushButton_2")
self.pushButton_3 = QtWidgets.QPushButton(Form)
self.pushButton_3.setGeometry(QtCore.QRect(490, 500, 90, 90))
self.pushButton_3.setText("")
icon2 = QtGui.QIcon()
icon2.addPixmap(QtGui.QPixmap("E:/opencv_jk/删除.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_3.setIcon(icon2)
self.pushButton_3.setIconSize(QtCore.QSize(90, 90))
self.pushButton_3.setObjectName("pushButton_3")
self.textEdit = QtWidgets.QTextEdit(Form)
self.textEdit.setGeometry(QtCore.QRect(0, 10, 281, 51))
font = QtGui.QFont()
font.setFamily("Adobe Arabic")
font.setPointSize(22)
font.setBold(True)
font.setWeight(75)
self.textEdit.setFont(font)
self.textEdit.setStyleSheet("background-color: rgb(255, 255, 255);\n"
"color: rgb(0, 0, 0);")
self.textEdit.setObjectName("textEdit")
self.pushButton_4 = QtWidgets.QPushButton(Form)
self.pushButton_4.setGeometry(QtCore.QRect(550, 20, 71, 31))
font = QtGui.QFont()
font.setFamily("Adobe Arabic")
font.setPointSize(18)
font.setBold(True)
font.setWeight(75)
self.pushButton_4.setFont(font)
self.pushButton_4.setStyleSheet("color: rgb(0, 255, 255);")
self.pushButton_4.setObjectName("pushButton_4")
self.comboBox = QtWidgets.QComboBox(Form)
self.comboBox.setGeometry(QtCore.QRect(340, 20, 69, 31))
self.comboBox.setStyleSheet("color: rgb(255, 255, 255);")
self.comboBox.setObjectName("comboBox")
tt = [['FZSTK'], ['simhei'], ['simsunb'], ['STCAIYUN'], ['STHUPO'],
['STLITI'], ['STXINGKA']]
for i in tt:
self.comboBox.addItem(i[0])
self.comboBox_2 = QtWidgets.QComboBox(Form)
self.comboBox_2.setGeometry(QtCore.QRect(470, 20, 69, 31))
self.comboBox_2.setStyleSheet("color: rgb(255, 255, 255);")
self.comboBox_2.setObjectName("comboBox_2")
hh = [['10'], ['12'], ['14'], ['16'], ['18'], ['20'], ['22'], ['24'],
['26'], ['28'], ['30'], ['32'], ['34'], ['36'], ['38'], ['40'],
['42'], ['44'], ['46'], ['48'], ['50']]
for i in hh:
self.comboBox_2.addItem(i[0])
self.label_2 = QtWidgets.QLabel(Form)
self.label_2.setGeometry(QtCore.QRect(290, 20, 41, 31))
font = QtGui.QFont()
font.setFamily("Adobe Arabic")
font.setPointSize(12)
font.setBold(True)
font.setWeight(75)
self.label_2.setFont(font)
self.label_2.setStyleSheet("color: rgb(255, 255, 255);")
self.label_2.setObjectName("label_2")
self.label_3 = QtWidgets.QLabel(Form)
self.label_3.setGeometry(QtCore.QRect(420, 20, 41, 31))
font = QtGui.QFont()
font.setFamily("Adobe Arabic")
font.setPointSize(12)
font.setBold(True)
font.setWeight(75)
self.label_3.setFont(font)
self.label_3.setStyleSheet("color: rgb(255, 255, 255);")
self.label_3.setObjectName("label_3")
self.retranslateUi(Form)
self.pushButton.clicked.connect(self.tianjia)
self.pushButton_2.clicked.connect(self.baocun)
self.pushButton_3.clicked.connect(self.shanchu)
self.pushButton_4.clicked.connect(self.queding)
QtCore.QMetaObject.connectSlotsByName(Form)
def retranslateUi(self, Form):
_translate = QtCore.QCoreApplication.translate
Form.setWindowTitle(_translate("Form", "Form"))
self.textEdit.setHtml(
_translate(
"Form",
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:\'Adobe Arabic\'; font-size:22pt; font-weight:600; font-style:normal;\">\n"
"<p align=\"center\" style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-size:20pt;\"><br /></p></body></html>"
))
self.pushButton_4.setText(_translate("Form", "确定"))
self.label_2.setText(_translate("Form", "字体"))
self.label_3.setText(_translate("Form", "大小"))
def queding(self):
global file_path_tianjiawenzi
ziti = self.comboBox.currentText()
daxiao = self.comboBox_2.currentText()
size = int(daxiao)
x = self.label.x0
y = self.label.y0
wenzi = self.textEdit.toPlainText()
font = ImageFont.truetype('E:\opencv_jk\\' + ziti + '.ttf', size)
# 使用自定义的字体，第二个参数表示字符大小
im = Image.open(file_path_tianjiawenzi)
# 生成空白图像
draw = ImageDraw.Draw(im)
# 绘图句柄
draw.text((x, y), wenzi, font=font)
im.save("E:/opencv_huancun/" + "tianjiawenzi" + ".jpg")
self.label.setPixmap(
QtGui.QPixmap("E:/opencv_huancun/tianjiawenzi.jpg"))
def tianjia(self):
global file_path_tianjiawenzi
root = tk.Tk()
root.withdraw()
file_path_tianjiawenzi = filedialog.askopenfilename()
self.label.setPixmap(QtGui.QPixmap(file_path_tianjiawenzi))
def baocun(self):
root = tk.Tk()
root.withdraw()
file_path_baocun = filedialog.asksaveasfilename(filetypes=[("picture",
".jpg")])
dst = cv2.imread("E:/opencv_huancun/tianjiawenzi.jpg")
cv2.imwrite(file_path_baocun + ".jpg", dst)
def shanchu(self):
self.label.clear()
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName("Form")
Form.resize(627, 527)
Form.setMaximumSize(QtCore.QSize(16777215, 16777215))
Form.setStyleSheet("background-color: rgb(0, 0, 0);")
self.lb = QtWidgets.QLabel(Form)
self.lb.setGeometry(QtCore.QRect(3, 1, 621, 421))
self.lb.setObjectName("lb")
self.label = MyLabel(self.lb)
self.label.setGeometry(QtCore.QRect(3, 1, 621, 421))
self.label.setPixmap(QtGui.QPixmap(file_path_masaike))
self.label.setScaledContents(True)
self.pushButton = QtWidgets.QPushButton(Form)
self.pushButton.setGeometry(QtCore.QRect(50, 430, 90, 90))
self.pushButton.setText("")
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap("E:/opencv_jk/添加.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton.setIcon(icon)
self.pushButton.setIconSize(QtCore.QSize(90, 90))
self.pushButton.setObjectName("pushButton")
self.pushButton_2 = QtWidgets.QPushButton(Form)
self.pushButton_2.setGeometry(QtCore.QRect(500, 430, 90, 90))
self.pushButton_2.setText("")
icon1 = QtGui.QIcon()
icon1.addPixmap(QtGui.QPixmap("E:/opencv_jk/删除.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_2.setIcon(icon1)
self.pushButton_2.setIconSize(QtCore.QSize(90, 90))
self.pushButton_2.setObjectName("pushButton_2")
self.pushButton_3 = QtWidgets.QPushButton(Form)
self.pushButton_3.setGeometry(QtCore.QRect(270, 430, 90, 90))
self.pushButton_3.setText("")
icon2 = QtGui.QIcon()
icon2.addPixmap(QtGui.QPixmap("E:/opencv_jk/保存.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_3.setIcon(icon2)
self.pushButton_3.setIconSize(QtCore.QSize(90, 90))
self.pushButton_3.setObjectName("pushButton_3")
self.retranslateUi(Form)
self.pushButton.clicked.connect(self.tianjia)
self.pushButton_3.clicked.connect(self.baocun)
self.pushButton_2.clicked.connect(self.shanchu)
QtCore.QMetaObject.connectSlotsByName(Form)
def retranslateUi(self, Form):
_translate = QtCore.QCoreApplication.translate
Form.setWindowTitle(_translate("Form", "Form"))
def mosaic(self, selected_image, nsize=3):
rows = self.label.x1 - self.label.x0
cols = self.label.y1 - self.label.y0
dist = selected_image.copy()
# 划分小方块，每个小方块填充随机颜色
for y in range(0, rows, nsize):
for x in range(0, cols, nsize):
dist[y:(y + nsize),
x:(x + nsize)] = (np.random.randint(0, 255),
np.random.randint(0, 255),
np.random.randint(0, 255))
return dist
def tianjia(self):
global file_path_masaike
root = tk.Tk()
root.withdraw()
file_path_masaike = filedialog.askopenfilename()
self.label.setPixmap(QtGui.QPixmap(file_path_masaike))
def baocun(self):
global file_path_masaike
root = tk.Tk()
root.withdraw()
file_path_baocun = filedialog.asksaveasfilename(filetypes=[("picture",
".jpg")])
rect = {}
rect['x'] = self.label.x0
rect['y'] = self.label.y0
width = self.label.x1 - self.label.x0
height = self.label.y1 - self.label.y0
rect['width'] = width
rect['height'] = height
img = cv2.imread(file_path_masaike)
img_cpy = img.copy()
select_image = img_cpy[rect['y']:(rect['y'] + rect['height']),
rect['x']:(rect['x'] + rect['width'])]
result = self.mosaic(select_image)
# 将处理完成的区域合并回原图像
img_cpy[rect['y']:(rect['y'] + rect['height']),
rect['x']:(rect['x'] + rect['width'])] = cv2.addWeighted(
result, 0.65, select_image, 0.35, 0)
cv2.imwrite(file_path_baocun + ".jpg", img_cpy)
def shanchu(self):
self.label.clear()