mets_to_iiif.py 文件源码

def create_jp2(img_name, img_id):
    image = Image.open('{}.tiff'.format(img_name))
    if image.mode == 'RGB':
        kdu_com = kdu_command_rgb.format(img_name, img_name)
    else:
        kdu_com = kdu_command.format(img_name, img_name)
    kdu_com = kdu_com.replace('{', '\{')
    kdu_com = kdu_com.replace('}', '\}')
    res = subprocess.getoutput(kdu_com)
    if res.startswith('Kakadu Error'):
        # Probably not uncompressed tiff
        print('probably not uncompressed tiff')
        print(res)
        subprocess.getoutput('mv {}.tiff {}-2.tiff'.format(img_name, img_name))
        subprocess.getoutput(convert_command.format(img_name, img_name))
        kdu_com2 = kdu_command.format(img_name, img_name)
        kdu_com2 = kdu_com2.replace('{', '\{')
        kdu_com2 = kdu_com2.replace('}', '\}')
        res = subprocess.getoutput(kdu_com2)
        print('new response')
        print(res)
        if res.startswith('Kakadu Error') or res.startswith('Kakadu Core Error'):
            print('Still broken :(')
            raise ValueError(img_name)

    k = Key(b, '{}{}.jp2'.format(image_base, img_id))
    k.set_contents_from_filename('{}.jp2'.format(img_name))