简单一个例子: 效果: 代码: import pygame from pygame.locals import * def DrawCircle(screen): BLUE = (0, 0, 255) position = 300,250 radius = 100 width = 10 pygame.draw.circle( screen, BLUE, positio…
bounding_rectangle参数可以是pygame.Rect对象或四个整数的元组。请注意,您不像对pygame.draw.circle()函数那样为椭圆指定中心点。 pygame.draw.rect(surface, color, rectangle_tuple, width) - 此函数绘制矩形。rectangle_tuple可以是四个整数的元组(用于左上角的 XY 坐标,以及宽度和高度),也可以传递pygame.Rect对象。
type == p.QUIT: # If user clicked close finish = True # Flag that we are done so we exit this loop # Set the screen background WINDOW.fill(BLACK) # Process each snow flake in the list for eachSnow in range(len(snowArray)): # Draw the snow flake p.draw.circle(WINDOW, color_co...
sys, copy, os, pygame from pygame.locals import * FPS = 30 # frames per second to update the screen WINWIDTH = 800 # width of the program's window, in pixels WINHEIGHT = 600
cv2.circle(image,(100,100),50, (255,0,0),3) cv2.imshow('Test image',image) cv2.waitKey(0) cv2.destroyAllWindows() Testing the code To test the code, simply run the previous program in your Python environment of choice, point to an existing image in your file system. You should ...
houghcircles函数 python python circle函数用法 源代码+代码解释+小结 要用这个程序,首先需要下载一个叫swampy的包(package),也就是一个文件夹或者说是一套模块,其中包含了很多的函数。关于package的安装只需提一点,由于模块不大,最好直接安装默认的路径(也就是直接打开shell或者dos提示符的工作路径)里,确保只有一个...
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lake_color='aqua') map.drawcoastlines() plt.show()由于basemap无所不能的绘图能力，你还可以画...
#main program begins screen=pygame.display.set_mode((600,500)) pygame.display.set_caption("Mouse Demo") font1=pygame.font.Font(None,24) white=255,255,255 mouse_x=mouse_y=0 move_x=move_y=0 mouse_down=mouse_up=0 mouse_down_x=mouse_down_y=0 ...
The OpenCV library provides you with various methods out of the box and makes our life much easier when it comes to dealing with recognizing, processing, managing, and editing images. In this article, we will see how to draw a circle on an image with the help of the OpenCV library’s ...