Affine.py 文件源码

def AffineNonUniformScale(sx,sy,new_size,filter=BILINEAR):
    '''
    Create a scale transform with different values for the x and y directions.

    @param sx: scale in the x direction.
    @param sy: scale in the y direction.
    @param new_size: new size for the image.
    @param filter: PIL filter to use.
    '''
    matrix = array([[sx,0,0],[0,sy,0],[0,0,1]],'d')

    return AffineTransform(matrix,new_size,filter)