代码语言：javascript复制
from PIL import Image, ImageFilter, ImageDraw, ImageFont, ImageEnhance, ImageFilter
image1 = Image.open('C:/Users/hengli/Desktop/1.jpg')
image2 = Image.open('C:/Users/hengli/Desktop/2.jpg')
def 图片大小(image):
w, h = image.size #获得图片的大小（分辨率）
return w, h
def 图片剪裁(image, p1, p2, p3, p4):
box = (p1, p2, p3, p4)
image = image.crop(box)
image.show()
return image
def 图片压缩(image, size1, size2):
image.thumbnail((size1, size2), Image.ANTIALIAS)
image.show()
return image
def 图片旋转(image, jiaodu):
image = image.rotate(jiaodu)
image.show()
return image
def 图片黑白转换1(image):
image = image.convert('L') #(8-bit pixels, black and white)
image.show()
return image
def 图片过滤(image):
image.filter(ImageFilter.DETAIL)
def 图片写字(image, p1, p2, text):
draw = ImageDraw.Draw(image)
draw.text((p1, p2), text)
image.show()
w, h = image1.size
图片写字(image1, w-100, h-20, 'hello')
def 图片拼接(image1, image2):
images = (image1, image2)
w, h = image1.size
target = Image.new('RGB', (w*2, h))
left = 0
right = w
for image in images:
temp = image.resize((w, h), Image.ANTIALIAS)
target.paste(temp, (left, 0, right, h))
left = w
right = w
target.show()
图片拼接(image1, image2)
def 图片黑白转换2(image):
image = image.convert('1') #(1-bit pixels, black and white, stored with one pixel per byte)
image.show()
return image
def 图片虚化(image):
image = image.convert('P') #(8-bit pixels, mapped to any other mode using a colour palette)
image.show()
return image
def 图片转换怀旧(image):
image = image.convert('LA')
image.show()
return image
def 图片锐化(image, qiangdu):
enhancer = ImageEnhance.Sharpness(image)
enhancer.enhance(qiangdu).show()
def 图片色彩增强(image, qiangdu):
enhancer = ImageEnhance.Color(image)
enhancer.enhance(qiangdu).show()
def 图片亮度增强(image, qiangdu):
enhancer = ImageEnhance.Brightness(image)
enhancer.enhance(qiangdu).show()
def 图片对比度增强(image, qiangdu):
enhancer = ImageEnhance.Contrast(image)
enhancer.enhance(qiangdu).show()
def 图片BlUR(image):
image = image.filter(ImageFilter.BLUR)
image.show()
def 图片MinFilter(image):
image = image.filter(ImageFilter.MinFilter)
image.show()
def 图片转换黑白线条(image):
image = image.filter(ImageFilter.CONTOUR)
image.show()
def 图片EMBOSS(image):
image = image.filter(ImageFilter.EMBOSS)
image.show()
def 图片FIND_EDGES(image):
image = image.filter(ImageFilter.FIND_EDGES)
image.show() </pre> 
