读取图片
from PIL import Imageimage_path='./images/capf.jpg'image=Image.open(image_path)
调整大小 resize
image_width,image_height=image.size
resize_path='./images/capf_resize.jpg'resize_image=image.resize((image_width*2,image_height*2))try:
resize_image.save(resize_path)
print('图像保存成功！')
except IOError:
print('图像保存失败！')
图像保存成功！
旋转 rotate
rotate_path='./images/capf_rotate.jpg'rotate_image=image.rotate(60)try:
rotate_image.save(rotate_path)
print('图像保存成功！')
except IOError:
print('图像保存失败！')
图像保存成功！
转置 transpose
flip_lr_path='./images/capf_flip_lr.jpg'
flip_tb_path='./images/capf_flip_tb.jpg'
trans90_path='./images/capf_trans90.jpg'flip_lr_image=image.transpose(Image.FLIP_LEFT_RIGHT)
flip_tb_image=image.transpose(Image.FLIP_TOP_BOTTOM)
trans90_image=image.transpose(Image.ROTATE_90)try:
flip_lr_image.save(flip_lr_path)
flip_tb_image.save(flip_tb_path)
trans90_image.save(trans90_path)
print('图像保存成功！')
except IOError:
print('图像保存失败！')
图像保存成功！
颜色空间转换 convert
lab_path='./images/capf_lab.jpg'lab_image=image.convert('L')try:
lab_image.save(lab_path)
print('图像保存成功！')
except IOError:
print('图像保存失败！')
图像保存成功！
