processors.py 文件源码

def filters(im, detail=False, sharpen=False, **kwargs):
    """
    Pass the source image through post-processing filters.

    sharpen
        Sharpen the thumbnail image (using the PIL sharpen filter)

    detail
        Add detail to the image, like a mild *sharpen* (using the PIL
        ``detail`` filter).

    """
    if detail:
        im = im.filter(ImageFilter.DETAIL)
    if sharpen:
        im = im.filter(ImageFilter.SHARPEN)
    return im