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()