红化,绿化,蓝化,黄化,青化,品红化,灰度化图形,pygame.surfarray.array3d像素级numpy操作示例

以下是代码预览：

"""
   红化,绿化,蓝化,黄化,青化,品红化,灰度化图形,pygame.surfarray.array3d像素级操作示例
"""
import pygame
from pygame.locals import * 
import numpy as np

def reden(image):
    """去掉绿色和蓝色,保留红色像素值"""

def greenen(image):
    """去掉红色和蓝色,保留绿色像素值"""

def magentaen(image):
    """去掉绿色,保留红色和蓝色像素值"""

def cyanen(image):
    """去掉红色,保留绿色和蓝色像素值"""
    
def yellowen(image):
    """去掉蓝色,保留红色,绿色,即黄色"""
    image_3Darray = pygame.surfarray.array3d(image) # 转为矩阵
   
def blueen(image):
    """去掉红色和绿色,保留蓝色像素值"""

def revertrgb(image):
    """倒序RGB像素值"""

def revertcolor(image):
    """反转图像"""    


def grayen(image):
    """灰度图像,灰度算法"""

  
def 柔化(image):
    """柔化,这柔化效果"""


image = pygame.image.load("images/背景1.png")
width ,height = image.get_size()
screen = pygame.display.set_mode((width,height))
pygame.display.set_caption('pygame.surfarray.array3d像素级操作by李兴球')

screen.blit(image,(0,0))
pygame.display.update()
pygame.time.wait(1000)

image = 柔化(image)

screen.blit(image,(0,0))
pygame.display.update()
pygame.time.wait(1000)

 
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