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OneDiffusion
File size: 10,912 Bytes 
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ASPECT_RATIO_2880 = {
    '0.25': [1408.0, 5760.0], '0.26': [1408.0, 5568.0], '0.27': [1408.0, 5376.0], '0.28': [1408.0, 5184.0],
    '0.32': [1600.0, 4992.0], '0.33': [1600.0, 4800.0], '0.34': [1600.0, 4672.0], '0.4': [1792.0, 4480.0],
    '0.42': [1792.0, 4288.0], '0.47': [1920.0, 4096.0], '0.49': [1920.0, 3904.0], '0.51': [1920.0, 3776.0],
    '0.55': [2112.0, 3840.0], '0.59': [2112.0, 3584.0], '0.68': [2304.0, 3392.0], '0.72': [2304.0, 3200.0],
    '0.78': [2496.0, 3200.0], '0.83': [2496.0, 3008.0], '0.89': [2688.0, 3008.0], '0.93': [2688.0, 2880.0],
    '1.0': [2880.0, 2880.0], '1.07': [2880.0, 2688.0], '1.12': [3008.0, 2688.0], '1.21': [3008.0, 2496.0],
    '1.28': [3200.0, 2496.0], '1.39': [3200.0, 2304.0], '1.47': [3392.0, 2304.0], '1.7': [3584.0, 2112.0],
    '1.82': [3840.0, 2112.0], '2.03': [3904.0, 1920.0], '2.13': [4096.0, 1920.0], '2.39': [4288.0, 1792.0],
    '2.5': [4480.0, 1792.0], '2.92': [4672.0, 1600.0], '3.0': [4800.0, 1600.0], '3.12': [4992.0, 1600.0],
    '3.68': [5184.0, 1408.0], '3.82': [5376.0, 1408.0], '3.95': [5568.0, 1408.0], '4.0': [5760.0, 1408.0]
}

ASPECT_RATIO_2048 = {
    '0.25': [1024.0, 4096.0], '0.26': [1024.0, 3968.0], '0.27': [1024.0, 3840.0], '0.28': [1024.0, 3712.0],
    '0.32': [1152.0, 3584.0], '0.33': [1152.0, 3456.0], '0.35': [1152.0, 3328.0], '0.4': [1280.0, 3200.0],
    '0.42': [1280.0, 3072.0], '0.48': [1408.0, 2944.0], '0.5': [1408.0, 2816.0], '0.52': [1408.0, 2688.0],
    '0.57': [1536.0, 2688.0], '0.6': [1536.0, 2560.0], '0.68': [1664.0, 2432.0], '0.72': [1664.0, 2304.0],
    '0.78': [1792.0, 2304.0], '0.82': [1792.0, 2176.0], '0.88': [1920.0, 2176.0], '0.94': [1920.0, 2048.0],
    '1.0': [2048.0, 2048.0], '1.07': [2048.0, 1920.0], '1.13': [2176.0, 1920.0], '1.21': [2176.0, 1792.0],
    '1.29': [2304.0, 1792.0], '1.38': [2304.0, 1664.0], '1.46': [2432.0, 1664.0], '1.67': [2560.0, 1536.0],
    '1.75': [2688.0, 1536.0], '2.0': [2816.0, 1408.0], '2.09': [2944.0, 1408.0], '2.4': [3072.0, 1280.0],
    '2.5': [3200.0, 1280.0], '2.89': [3328.0, 1152.0], '3.0': [3456.0, 1152.0], '3.11': [3584.0, 1152.0],
    '3.62': [3712.0, 1024.0], '3.75': [3840.0, 1024.0], '3.88': [3968.0, 1024.0], '4.0': [4096.0, 1024.0]
}

ASPECT_RATIO_1024 = {
    '0.25': [512., 2048.], '0.26': [512., 1984.], '0.27': [512., 1920.], '0.28': [512., 1856.],
    '0.32': [576., 1792.], '0.33': [576., 1728.], '0.35': [576., 1664.], '0.4':  [640., 1600.],
    '0.42':  [640., 1536.], '0.48': [704., 1472.], '0.5': [704., 1408.], '0.52': [704., 1344.],
    '0.57': [768., 1344.], '0.6': [768., 1280.], '0.68': [832., 1216.], '0.72': [832., 1152.],
    '0.78': [896., 1152.], '0.82': [896., 1088.], '0.88': [960., 1088.], '0.94': [960., 1024.],
    '1.0':  [1024., 1024.], '1.07': [1024.,  960.], '1.13': [1088.,  960.], '1.21': [1088.,  896.],
    '1.29': [1152.,  896.], '1.38': [1152.,  832.], '1.46': [1216.,  832.], '1.67': [1280.,  768.],
    '1.75': [1344.,  768.], '2.0':  [1408.,  704.], '2.09':  [1472.,  704.], '2.4':  [1536.,  640.],
    '2.5':  [1600.,  640.], '2.89':  [1664.,  576.], '3.0':  [1728.,  576.], '3.11':  [1792.,  576.],
    '3.62':  [1856.,  512.], '3.75':  [1920.,  512.], '3.88':  [1984.,  512.], '4.0':  [2048.,  512.],
}

ASPECT_RATIO_512 = {
     '0.25': [256.0, 1024.0], '0.26': [256.0, 992.0], '0.27': [256.0, 960.0], '0.28': [256.0, 928.0],
     '0.32': [288.0, 896.0], '0.33': [288.0, 864.0], '0.35': [288.0, 832.0], '0.4': [320.0, 800.0],
     '0.42': [320.0, 768.0], '0.48': [352.0, 736.0], '0.5': [352.0, 704.0], '0.52': [352.0, 672.0],
     '0.57': [384.0, 672.0], '0.6': [384.0, 640.0], '0.68': [416.0, 608.0], '0.72': [416.0, 576.0],
     '0.78': [448.0, 576.0], '0.82': [448.0, 544.0], '0.88': [480.0, 544.0], '0.94': [480.0, 512.0],
     '1.0': [512.0, 512.0], '1.07': [512.0, 480.0], '1.13': [544.0, 480.0], '1.21': [544.0, 448.0],
     '1.29': [576.0, 448.0], '1.38': [576.0, 416.0], '1.46': [608.0, 416.0], '1.67': [640.0, 384.0],
     '1.75': [672.0, 384.0], '2.0': [704.0, 352.0], '2.09': [736.0, 352.0], '2.4': [768.0, 320.0],
     '2.5': [800.0, 320.0], '2.89': [832.0, 288.0], '3.0': [864.0, 288.0], '3.11': [896.0, 288.0],
     '3.62': [928.0, 256.0], '3.75': [960.0, 256.0], '3.88': [992.0, 256.0], '4.0': [1024.0, 256.0]
     }


ASPECT_RATIO_384 = {
    '0.25': [192.0, 768.0],
    '0.26': [192.0, 736.0],
    '0.27': [208.0, 768.0],
    '0.28': [208.0, 736.0],
    '0.33': [240.0, 720.0],
    '0.4': [256.0, 640.0],
    '0.42': [304.0, 720.0],
    '0.48': [368.0, 768.0],
    '0.5': [384.0, 768.0],
    '0.52': [384.0, 736.0],
    '0.57': [384.0, 672.0],
    '0.6': [384.0, 640.0],
    '0.73': [384.0, 528.0],
    '0.77': [384.0, 496.0],
    '0.83': [384.0, 464.0],
    '0.89': [384.0, 432.0],
    '0.92': [384.0, 416.0],
    '1.0': [384.0, 384.0],
    '1.09': [384.0, 352.0],
    '1.14': [384.0, 336.0],
    '1.2': [384.0, 320.0],
    '1.26': [384.0, 304.0],
    '1.33': [384.0, 288.0],
    '1.41': [384.0, 272.0],
    '1.6': [384.0, 240.0],
    '1.71': [384.0, 224.0],
    '2.0': [384.0, 192.0],
    '2.4': [384.0, 160.0],
    '2.88': [368.0, 128.0],
    '3.0': [384.0, 128.0],
    '3.43': [384.0, 112.0],
    '4.0': [384.0, 96.0]
}

ASPECT_RATIO_256 = {
     '0.25': [128.0, 512.0], '0.26': [128.0, 496.0], '0.27': [128.0, 480.0], '0.28': [128.0, 464.0],
     '0.32': [144.0, 448.0], '0.33': [144.0, 432.0], '0.35': [144.0, 416.0], '0.4': [160.0, 400.0],
     '0.42': [160.0, 384.0], '0.48': [176.0, 368.0], '0.5': [176.0, 352.0], '0.52': [176.0, 336.0],
     '0.57': [192.0, 336.0], '0.6': [192.0, 320.0], '0.68': [208.0, 304.0], '0.72': [208.0, 288.0],
     '0.78': [224.0, 288.0], '0.82': [224.0, 272.0], '0.88': [240.0, 272.0], '0.94': [240.0, 256.0],
     '1.0': [256.0, 256.0], '1.07': [256.0, 240.0], '1.13': [272.0, 240.0], '1.21': [272.0, 224.0],
     '1.29': [288.0, 224.0], '1.38': [288.0, 208.0], '1.46': [304.0, 208.0], '1.67': [320.0, 192.0],
     '1.75': [336.0, 192.0], '2.0': [352.0, 176.0], '2.09': [368.0, 176.0], '2.4': [384.0, 160.0],
     '2.5': [400.0, 160.0], '2.89': [416.0, 144.0], '3.0': [432.0, 144.0], '3.11': [448.0, 144.0],
     '3.62': [464.0, 128.0], '3.75': [480.0, 128.0], '3.88': [496.0, 128.0], '4.0': [512.0, 128.0]
}

ASPECT_RATIO_256_TEST = {
     '0.25': [128.0, 512.0], '0.28': [128.0, 464.0],
     '0.32': [144.0, 448.0], '0.33': [144.0, 432.0], '0.35': [144.0, 416.0], '0.4': [160.0, 400.0],
     '0.42': [160.0, 384.0], '0.48': [176.0, 368.0], '0.5': [176.0, 352.0], '0.52': [176.0, 336.0],
     '0.57': [192.0, 336.0], '0.6': [192.0, 320.0], '0.68': [208.0, 304.0], '0.72': [208.0, 288.0],
     '0.78': [224.0, 288.0], '0.82': [224.0, 272.0], '0.88': [240.0, 272.0], '0.94': [240.0, 256.0],
     '1.0': [256.0, 256.0], '1.07': [256.0, 240.0], '1.13': [272.0, 240.0], '1.21': [272.0, 224.0],
     '1.29': [288.0, 224.0], '1.38': [288.0, 208.0], '1.46': [304.0, 208.0], '1.67': [320.0, 192.0],
     '1.75': [336.0, 192.0], '2.0': [352.0, 176.0], '2.09': [368.0, 176.0], '2.4': [384.0, 160.0],
     '2.5': [400.0, 160.0], '3.0': [432.0, 144.0],
     '4.0': [512.0, 128.0]
}

ASPECT_RATIO_512_TEST = {
     '0.25': [256.0, 1024.0], '0.28': [256.0, 928.0],
     '0.32': [288.0, 896.0], '0.33': [288.0, 864.0], '0.35': [288.0, 832.0], '0.4': [320.0, 800.0],
     '0.42': [320.0, 768.0], '0.48': [352.0, 736.0], '0.5': [352.0, 704.0], '0.52': [352.0, 672.0],
     '0.57': [384.0, 672.0], '0.6': [384.0, 640.0], '0.68': [416.0, 608.0], '0.72': [416.0, 576.0],
     '0.78': [448.0, 576.0], '0.82': [448.0, 544.0], '0.88': [480.0, 544.0], '0.94': [480.0, 512.0],
     '1.0': [512.0, 512.0], '1.07': [512.0, 480.0], '1.13': [544.0, 480.0], '1.21': [544.0, 448.0],
     '1.29': [576.0, 448.0], '1.38': [576.0, 416.0], '1.46': [608.0, 416.0], '1.67': [640.0, 384.0],
     '1.75': [672.0, 384.0], '2.0': [704.0, 352.0], '2.09': [736.0, 352.0], '2.4': [768.0, 320.0],
     '2.5': [800.0, 320.0], '3.0': [864.0, 288.0],
     '4.0': [1024.0, 256.0]
     }

ASPECT_RATIO_1024_TEST = {
    '0.25': [512., 2048.], '0.28': [512., 1856.],
    '0.32': [576., 1792.], '0.33': [576., 1728.], '0.35': [576., 1664.], '0.4':  [640., 1600.],
    '0.42':  [640., 1536.], '0.48': [704., 1472.], '0.5': [704., 1408.], '0.52': [704., 1344.],
    '0.57': [768., 1344.], '0.6': [768., 1280.], '0.68': [832., 1216.], '0.72': [832., 1152.],
    '0.78': [896., 1152.], '0.82': [896., 1088.], '0.88': [960., 1088.], '0.94': [960., 1024.],
    '1.0':  [1024., 1024.], '1.07': [1024.,  960.], '1.13': [1088.,  960.], '1.21': [1088.,  896.],
    '1.29': [1152.,  896.], '1.38': [1152.,  832.], '1.46': [1216.,  832.], '1.67': [1280.,  768.],
    '1.75': [1344.,  768.], '2.0':  [1408.,  704.], '2.09':  [1472.,  704.], '2.4':  [1536.,  640.],
    '2.5':  [1600.,  640.], '3.0':  [1728.,  576.],
    '4.0':  [2048.,  512.],
}

ASPECT_RATIO_2048_TEST = {
    '0.25': [1024.0, 4096.0], '0.26': [1024.0, 3968.0],
    '0.32': [1152.0, 3584.0], '0.33': [1152.0, 3456.0], '0.35': [1152.0, 3328.0], '0.4': [1280.0, 3200.0],
    '0.42': [1280.0, 3072.0], '0.48': [1408.0, 2944.0], '0.5': [1408.0, 2816.0], '0.52': [1408.0, 2688.0],
    '0.57': [1536.0, 2688.0], '0.6': [1536.0, 2560.0], '0.68': [1664.0, 2432.0], '0.72': [1664.0, 2304.0],
    '0.78': [1792.0, 2304.0], '0.82': [1792.0, 2176.0], '0.88': [1920.0, 2176.0], '0.94': [1920.0, 2048.0],
    '1.0': [2048.0, 2048.0], '1.07': [2048.0, 1920.0], '1.13': [2176.0, 1920.0], '1.21': [2176.0, 1792.0],
    '1.29': [2304.0, 1792.0], '1.38': [2304.0, 1664.0], '1.46': [2432.0, 1664.0], '1.67': [2560.0, 1536.0],
    '1.75': [2688.0, 1536.0], '2.0': [2816.0, 1408.0], '2.09': [2944.0, 1408.0], '2.4': [3072.0, 1280.0],
    '2.5': [3200.0, 1280.0], '3.0': [3456.0, 1152.0],
    '4.0': [4096.0, 1024.0]
}

ASPECT_RATIO_2880_TEST = {
    '0.25': [2048.0, 8192.0], '0.26': [2048.0, 7936.0],
    '0.32': [2304.0, 7168.0], '0.33': [2304.0, 6912.0], '0.35': [2304.0, 6656.0], '0.4': [2560.0, 6400.0],
    '0.42': [2560.0, 6144.0], '0.48': [2816.0, 5888.0], '0.5': [2816.0, 5632.0], '0.52': [2816.0, 5376.0],
    '0.57': [3072.0, 5376.0], '0.6': [3072.0, 5120.0], '0.68': [3328.0, 4864.0], '0.72': [3328.0, 4608.0],
    '0.78': [3584.0, 4608.0], '0.82': [3584.0, 4352.0], '0.88': [3840.0, 4352.0], '0.94': [3840.0, 4096.0],
    '1.0': [4096.0, 4096.0], '1.07': [4096.0, 3840.0], '1.13': [4352.0, 3840.0], '1.21': [4352.0, 3584.0],
    '1.29': [4608.0, 3584.0], '1.38': [4608.0, 3328.0], '1.46': [4864.0, 3328.0], '1.67': [5120.0, 3072.0],
    '1.75': [5376.0, 3072.0], '2.0': [5632.0, 2816.0], '2.09': [5888.0, 2816.0], '2.4': [6144.0, 2560.0],
    '2.5': [6400.0, 2560.0], '3.0': [6912.0, 2304.0],
    '4.0': [8192.0, 2048.0],
}

def get_chunks(lst, n):
    for i in range(0, len(lst), n):
        yield lst[i:i + n]

def get_closest_ratio(height: float, width: float, ratios: dict):
    aspect_ratio = height / width
    closest_ratio = min(ratios.keys(), key=lambda ratio: abs(float(ratio) - aspect_ratio))
    return ratios[closest_ratio], float(closest_ratio)