與上篇內(nèi)容區(qū)別：將導入圖片的分別率大小改變再進行操作。

__author__ = "RhinoCode BiliBili"

__version__ = "2023.03.30"

import System.Drawing as sd

import Rhino.Geometry as rg

#導入圖片

image_path = "D:\LG\Record\C_封面\gg.jpg"

image = sd.Bitmap(image_path)

#獲取圖片分辨率

width, height = image.Width, image.Height

#改變圖片分別率

re_width, re_height = int(width/10), int(height/10)

resize_image = sd.Bitmap(re_width,re_height)

graphics = sd.Graphics.FromImage(resize_image)

graphics.DrawImage(image,0,0,re_width,re_height)

graphics.Dispose()

#在圖片范圍內(nèi)生成點，點的z值為點對應(yīng)圖片位置顏色RGB的B通道值

colors = []

points = []

for x in range(re_width):

? ? for y in range(re_height):

? ? ? ? color = resize_image.GetPixel(x,y)

? ? ? ? colors.append(color)

? ? ? ? point = rg.Point3d(x,y,color.B/100)

? ? ? ? points.append(point)

#輸出

a = colors

b = points