23 lines
782 B
Python
23 lines
782 B
Python
from PIL import Image
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# 读取 128x128 的图片
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image_path = "homework_photo.png"
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image = Image.open(image_path)
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# 使用三种插值方法放大到 512x512
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image_nearest = image.resize((512, 512), Image.NEAREST) # 最近邻插值
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image_linear = image.resize((512, 512), Image.BILINEAR) # 双线性插值
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image_cubic = image.resize((512, 512), Image.BICUBIC) # 立方插值
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# 保存为指定文件名
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image.save("photo/原图.png")
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image_nearest.save("photo/最近邻插值.png")
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image_linear.save("photo/双线性插值.png")
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image_cubic.save("photo/立方插值.png")
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# 打开保存的图片
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Image.open("photo/原图.png").show()
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Image.open("photo/最近邻插值.png").show()
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Image.open("photo/双线性插值.png").show()
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Image.open("photo/立方插值.png").show()
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