1.转黑白
转黑白代码2.转素描
from PILimport Image
import os
# 图像组成：红绿蓝 （RGB）三原色组成 亮度（255,255,255）
image= "m.jpg"
img= Image.open(image)
img_all= "素描" + image
new= Image.new("L", img.size,255)
width, height= img.size
img= img.convert("L")
# 定义画笔的大小
Pen_size= 3
# 色差扩散器
Color_Diff= 10
for iin range(Pen_size+ 1, width- Pen_size- 1):
for jin range(Pen_size+ 1, height- Pen_size- 1):
# 原始的颜色
originalColor= 255
lcolor= sum([img.getpixel((i- r, j))for rin range(Pen_size)])// Pen_size
rcolor= sum([img.getpixel((i+ r, j))for rin range(Pen_size)])// Pen_size
# 通道----颜料
if abs(lcolor- rcolor)> Color_Diff:
originalColor-= (255 - img.getpixel((i, j)))// 4
new.putpixel((i, j), originalColor)
ucolor= sum([img.getpixel((i, j- r))for rin range(Pen_size)])// Pen_size
dcolor= sum([img.getpixel((i, j+ r))for rin range(Pen_size)])// Pen_size
# 通道----颜料
if abs(ucolor- dcolor)> Color_Diff:
originalColor-= (255 - img.getpixel((i, j)))// 4
new.putpixel((i, j), originalColor)
acolor= sum([img.getpixel((i- r, j- r))for rin range(Pen_size)])// Pen_size
bcolor= sum([img.getpixel((i+ r, j+ r))for rin range(Pen_size)])// Pen_size
# 通道----颜料
if abs(acolor- bcolor)> Color_Diff:
originalColor-= (255 - img.getpixel((i, j)))// 4
new.putpixel((i, j), originalColor)
qcolor= sum([img.getpixel((i+ r, j- r))for rin range(Pen_size)])// Pen_size
wcolor= sum([img.getpixel((i- r, j+ r))for rin range(Pen_size)])// Pen_size
# 通道----颜料
if abs(qcolor- wcolor)> Color_Diff:
originalColor-= (255 - img.getpixel((i, j)))// 4
new.putpixel((i, j), originalColor)
new.save(img_all)
i= os.system('mshta vbscript createobject("sapi.spvoice").speak("%s")(window.close)' % '您的图片转换好了')
os.system(img_all)
转换效果
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