下面是一个使用create_image方法的示例,将本地图像插入到 Canvas 中。 importtkinterastkfromtkinterimportPhotoImage# 创建主窗口root=tk.Tk()root.title("图像插入示例")# 创建 Canvas 对象canvas=tk.Canvas(root,width=400,height=300,bg='white')ca
self.create_widgets()def create_widgets(self)：self.image_label = tk.Label(self， text="请打开图像文件")self.image_label.pack()self.image_path = filedialog.askopenfilename()self.load_image()def load_image(self)：self.image = cv2.imread(self.image_path)self.image = cv2.cvtColor(self.ima...
AI检测代码解析 importunittestfromPILimportImageclassTestImageCreation(unittest.TestCase):deftest_image_size(self):width,height=800,600create_image(width,height)img=Image.open(f'image_{width}x{height}.png')self.assertEqual(img.size,(width,height))if__name__=='__main__':unittest.main() 1. ...
self.canvas.create_image(0, 0, anchor=tk.NW, image=self.tk_image) self.canvas.update() def huanyuan(self): # 初始化图片 self.line_coordinates = [] self.scaled_width = round((self.screen_width * self.screen_height // (self.image_width * self.image_height) *0.5) ** 0.5 * self....
Image =List[List[Pixel]]defcreate_image(*colors: Pixel, blocksize:int=10, squaresize:int=9) -> Image:""" 用可配置的像素块制作一个正方形图像(宽度和高度相同). Args: colors (Pixel): 可迭代的颜色呈现顺序的参数。 blocksize (int, optional): [description]. 默认10. ...
image − 创建图像filename = PhotoImage(file = "sunshine.gif") image = canvas.create_image(50, 50, anchor=NE, image=filename)line − 创建线条line = canvas.create_line(x0, y0, x1, y1, ..., xn, yn, options)oval − 创建一个圆oval = canvas.create_oval(x0, y0, x1, y1, ...
destroyAllWindows() if __name__ == "__main__": create_image() 8.2.3 演示结果 8.2.4 创建上半蓝色下半红色图像演示代码 代码语言:javascript 代码运行次数:0 运行 AI代码解释 import cv2 as cv import numpy as np def create_many_color(): image = np.zeros((300,300,3)) image[0:150] =...
channels= img.shape[2]print("height: %s,width: %s,channels: %s"%(height,width,channels))forrowinrange(height):forcolinrange(width):forcinrange(channels): pv=img[row,col,c] img[row,col,c]= 255 -pv cv2.imshow("pixel_image",img)defcreate_image(): ...
经常会需要把一些信息直接以文字的形式输出在图片上，下面的代码将实现这个效果：import cv2.cv as cv image=cv.LoadImage('img/lena.jpg', cv.CV_LOAD_IMAGE_COLOR) #Load the image font = cv.InitFont(cv.CV_FONT_HERSHEY_SIMPLEX, 1, 1, 0, 3, 8) #Creates a font ...
imshow('image',dst) cv2.waitKey(0) 0x07. 图像颜色变换 实际使用过程中,我们经常也需要对一些图片的颜色空间做一些改变之类的: c2.cv: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 import cv2.cv as cv im=cv.LoadImage('img/fruits.jpg',cv.CV_LOAD_IMAGE_COLOR) res = cv.CreateImage(cv....