python影象處理PIL中ImageEnhance的應用
阿新 • • 發佈:2018-11-13
寫在最前面:
只是對影象的一點點處理,效果只能說一般吧。
原始圖片:
對比度增強:
from PIL import Image,ImageEnhance
# 開啟圖片
im = Image.open('1.jpg','r')
# 對比度增強
enh_con = ImageEnhance.Contrast(im)
contrast = 10
image_contrasted = enh_con.enhance(contrast)
image_contrasted.show()
銳度增強:
from PIL import Image,ImageEnhance # 開啟圖片 im = Image.open('1.jpg','r') im.show() # 銳度增強 enh_sha = ImageEnhance.Sharpness(im) sharpness = 10.0 image_sharped = enh_sha.enhance(sharpness) image_sharped.show()
色度增強:
from PIL import Image,ImageEnhance
# 開啟圖片
im = Image.open('1.jpg','r')
im.show()
# 色度增強
enh_col = ImageEnhance.Color(im)
color = 10
image_colored = enh_col.enhance(color)
image_colored.show()
亮度增強:
from PIL import Image,ImageEnhance # 開啟圖片 im = Image.open('1.jpg','r') im.show() # 亮度增強 enh_bri = ImageEnhance.Brightness(im) brightness = 10 image_brightened = enh_bri.enhance(brightness) image_brightened.show()