From dc483a2be6503820883149a779d041d804dbc6c8 Mon Sep 17 00:00:00 2001 From: m7xmo5t92 Date: Mon, 17 Jun 2024 22:02:15 +0800 Subject: [PATCH] ADD file via upload --- hahaMirror.py | 135 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 hahaMirror.py diff --git a/hahaMirror.py b/hahaMirror.py new file mode 100644 index 0000000..437ebb6 --- /dev/null +++ b/hahaMirror.py @@ -0,0 +1,135 @@ +# -*- coding: utf-8 -*- +import sys +import cv2 +import math +from PyQt5.QtCore import QRect, QCoreApplication, QMetaObject, Qt +from PyQt5.QtGui import QImage, QPixmap +from PyQt5.QtWidgets import QMainWindow, QApplication, QMenuBar, QWidget, QPushButton, QGraphicsView, QGraphicsScene, \ + QFileDialog, QStatusBar, QMessageBox + + +class Ui_MainWindow(object): + def setupUi(self, MainWindow): + if not MainWindow.objectName(): + MainWindow.setObjectName("MainWindow") + MainWindow.resize(800, 600) + self.centralwidget = QWidget(MainWindow) + self.centralwidget.setObjectName("centralwidget") + + self.pushButton_1 = QPushButton(self.centralwidget) + self.pushButton_1.setObjectName("pushButton_1") + self.pushButton_1.setGeometry(QRect(80, 470, 191, 71)) + + self.pushButton_2 = QPushButton(self.centralwidget) + self.pushButton_2.setObjectName("pushButton_2") + self.pushButton_2.setGeometry(QRect(300, 470, 201, 71)) + + self.pushButton_3 = QPushButton(self.centralwidget) + self.pushButton_3.setObjectName("pushButton_3") + self.pushButton_3.setGeometry(QRect(530, 470, 201, 71)) + + self.graphicsView = QGraphicsView(self.centralwidget) + self.graphicsView.setObjectName("graphicsView") + self.graphicsView.setGeometry(QRect(70, 60, 275, 330)) + + self.graphicsView_2 = QGraphicsView(self.centralwidget) + self.graphicsView_2.setObjectName("graphicsView_2") + self.graphicsView_2.setGeometry(QRect(450, 60, 280, 330)) + MainWindow.setCentralWidget(self.centralwidget) + self.menubar = QMenuBar(MainWindow) + self.menubar.setObjectName("menubar") + self.menubar.setGeometry(QRect(0, 0, 800, 23)) + MainWindow.setMenuBar(self.menubar) + self.statusbar = QStatusBar(MainWindow) + self.statusbar.setObjectName("statusbar") + MainWindow.setStatusBar(self.statusbar) + + self.retranslateUi(MainWindow) + QMetaObject.connectSlotsByName(MainWindow) + + def retranslateUi(self, MainWindow): + MainWindow.setWindowTitle(QCoreApplication.translate("MainWindow", "MainWindow", None)) + self.pushButton_2.setText(QCoreApplication.translate("MainWindow", "Apply Funny Mirror", None)) + self.pushButton_1.setText(QCoreApplication.translate("MainWindow", "Select Image", None)) + self.pushButton_3.setText(QCoreApplication.translate("MainWindow", "Save Image", None)) + +def enlarge_effect(img): + #获取图像的高度 h，宽度 w，和颜色通道数 + h, w, n = img.shape + #计算图像的中心点坐标 + cx = w / 2 + cy = h / 2 + #定义影响的区域 + radius = min(h, w) // 2 + r = int(radius / 2.0) + #创建原始图像的一个副本，在这个副本上应用效果 + new_img = img.copy() + #用双重循环来遍历图像的每一个像素 + for i in range(w): + for j in range(h): + tx = i - cx + ty = j - cy + distance = tx * tx + ty * ty + #判断当前像素是否在影响范围内 + if distance < radius * radius: + #图像中心区域的像素进行重新映射，创建一种放大效果 + x = int(int(tx / 2.0) * (math.sqrt(distance) / r) + cx) + y = int(int(ty / 2.0) * (math.sqrt(distance) / r) + cy) + if 0 <= x < w and 0 <= y < h: # 添加边界检查 + new_img[j, i, 0] = img[y, x, 0] + new_img[j, i, 1] = img[y, x, 1] + new_img[j, i, 2] = img[y, x, 2] + return new_img + +class MainWindow(QMainWindow, Ui_MainWindow): + def __init__(self): + super(MainWindow, self).__init__() + self.setupUi(self) + self.pushButton_1.clicked.connect(self.select_image) + self.pushButton_2.clicked.connect(self.apply_effect) + self.pushButton_3.clicked.connect(self.save_image) + self.input_img = None + self.output_img = None + + def select_image(self): + options = QFileDialog.Options() + fileName, _ = QFileDialog.getOpenFileName(self, "Select Image", "", "Image Files (*.png *.jpg *.bmp)", options=options) + if fileName: + self.input_img = cv2.imread(fileName) + if self.input_img is None: + print("Error: Unable to read image file") + return + self.show_image(self.input_img, self.graphicsView) + + def apply_effect(self): + if self.input_img is None: + return + self.output_img = enlarge_effect(self.input_img) + self.show_image(self.output_img, self.graphicsView_2) + + def show_image(self, img, view): + img_rgb = cv2.cvtColor(img, cv2.COLOR_BGR2RGB) + h, w, ch = img_rgb.shape + bytes_per_line = ch * w + qimg = QImage(img_rgb.data, w, h, bytes_per_line, QImage.Format_RGB888) + pixmap = QPixmap.fromImage(qimg) + scene = QGraphicsScene() + scene.addPixmap(pixmap) + view.setScene(scene) + view.fitInView(scene.itemsBoundingRect(), Qt.KeepAspectRatio) # 修正了参数名称 + + def save_image(self): + if self.output_img is not None: + options = QFileDialog.Options() + options |= QFileDialog.ShowDirsOnly + file_name, _ = QFileDialog.getSaveFileName(self, "保存图片", "", "Images (*.png *.xpm *.jpg);;All Files (*)", options=options) + if file_name: + cv2.imwrite(file_name, self.output_img) + else: + QMessageBox.warning(self, "Warning", "没有转换后的图片可保存") + +if __name__ == "__main__": + app = QApplication(sys.argv) + mainWin = MainWindow() + mainWin.show() + sys.exit(app.exec_())