python Image.blend ValueError: images do not match

python Image.blend ValueError: images do not match

from PIL import Image
 
 
def blend_two_images():
    img1 = Image.open( "bridge.png ")
    img1 = img1.convert('RGBA')
 
    img2 = Image.open( "birds.png ")
    img2 = img2.convert('RGBA')
    
    img = Image.blend(img1, img2, 0.3)
    img.show()
    img.save( "blend.png")
 
    return

提示错误:

Traceback (most recent call last):
File “F:/tmp/caizi.py”, line 192, in
pic_text(filepath,text,setFont,fillColor,filename,direction=None)
File “F:/tmp/caizi.py”, line 77, in pic_text
image = Image.blend(image, canvas,0.5)
File “D:\Python\Python37\lib\site-packages\PIL\Image.py”, line 2974, in blend
return im1._new(core.blend(im1.im, im2.im, alpha))
ValueError: images do not match

解决办法：

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