EveryDream2trainer/data/aspects.py

"""
Copyright [2022] Victor C Hall

Licensed under the GNU Affero General Public License;
You may not use this code except in compliance with the License.
You may obtain a copy of the License at

    https://www.gnu.org/licenses/agpl-3.0.en.html

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
ASPECTS9 = [[1024,1024],     # 1048576 1:1
    [1088,960],[960,1088], # 1044480 1.125:1
    [1152,896],[896,1152], # 1032192 1.286:1
    [1216,832],[832,1216], # 1011712 1.462:1
    [1344,768],[768,1344], # 1032192 1.75:1
    [1472,704],[704,1472], # 1036288 2.09:1
    [1600,640],[640,1600], # 1024000 2.5:1
    [1792,576],[576,1792], # 1032192 3.111:1
    [2048,512],[512,2048], # 1048576 4:1
    [2304,448],[448,2304], # 1032192 5.143:1
    [2688,384],[384,2688], # 1032192 7:1
]

ASPECTS8 = [[960,960],     # 921600 1:1
    [1024,896],[896,1024], # 917504 1.143:1
    [1088,832],[832,1088], # 905216 1.308:1
    [1152,768],[768,1152], # 884736 1.5:1
    [1280,704],[704,1280], # 901120 1.818:1
    [1408,640],[640,1408], # 901120 2.2:1
    [1680,576],[576,1680], # 921600 2.778:1
    [1728,512],[512,1728], # 884736 3.375:1
    [1792,512],[512,1792], # 917504 3.5:1
    [2048,448],[448,2048], # 917504 4.714:1
    [2240,384],[384,2240], # 860160 5.833:1
    [2368,384],[384,2368], # 909312 6.17:1
]

ASPECTS7 = [[896,896],     # 802816 1:1
    [960,832],[832,960],   # 798720 1.153:1
    [1024,768],[768,1024], # 786432 1.333:1
    [1088,704],[704,1088], # 765952 1.545:1
    [1216,640],[640,1216], # 778240 1.9:1
    [1344,576],[576,1344], # 774144 2.333:1
    [1536,512],[512,1536], # 786432 3:1
    [1792,448],[448,1792], # 802816 4:1
    [2048,384],[384,2048], # 786432 5.333:1
]

ASPECTS6 = [[832,832],     # 692224 1:1
    [896,768],[768,896],   # 688128 1.167:1
    [960,704],[704,960],   # 675840 1.364:1
    #[960,640],[640,960],   # 614400 1.5:1
    [1024,640],[640,1024], # 655360 1.6:1
    [1152,576],[576,1152], # 663552 2:1
    [1216,512],[512,1216], # 622080 2.375:1
    #[1280,512],[512,1280], # 655360 2.5:1
    [1344,512],[512,1344], # 688128 2.625:1
    [1536,448],[448,1536], # 688128 3.429:1
    [1600,384],[384,1600], # 614400 4.167:1
    #[1664,384],[384,1664], # 638976 4.333:1
    [1728,384],[384,1728], # 663552 4.5:1
    [1792,384],[384,1792], # 688128 4.667:1    
]

ASPECTS5 = [[768,768],     # 589824 1:1
    [832,704],[704,832],   # 585728 1.181:1
    [896,640],[640,896],   # 573440 1.4:1
    [960,576],[576,960],   # 552960 1.6:1
    [1024,576],[576,1024], # 524288 1.778:1
    [1088,512],[512,1088], # 497664 2.125:1
    [1152,512],[512,1152], # 589824 2.25:1
    #[1216,448],[448,1216], # 552960 2.714:1
    [1280,448],[448,1280], # 573440 2.857:1
    #[1344,384],[384,1344], # 518400 3.5:1
    [1408,384],[384,1408], # 540672 3.667:1
    [1472,320],[320,1472], # 470400 4.6:1
    [1536,320],[320,1536], # 491520 4.8:1
]

ASPECTS4 = [[704,704],     # 501,376 1:1
    [768,640],[640,768],   # 491,520 1.2:1
    [832,576],[576,832],   # 458,752 1.444:1
    [896,512],[512,896],   # 458,752 1.75:1
    [960,512],[512,960],   # 491,520 1.875:1
    [1024,448],[448,1024], # 458,752 2.286:1
    [1088,448],[448,1088], # 487,424 2.429:1
    [1152,384],[384,1152], # 442,368 3:1
    #[1216,384],[384,1216], # 466,944 3.125:1
    [1280,384],[384,1280], # 491,520 3.333:1
    [1280,320],[320,1280], # 409,600 4:1
    #[1408,320],[320,1408], # 450,560 4.4:1
    [1536,320],[320,1536], # 491,520 4.8:1
]

ASPECTS3 = [[640,640],     # 409600 1:1 
    [704,576],[576,704],   # 405504 1.25:1
    [768,512],[512,768],   # 393216 1.5:1
    [832,448],[448,832],   # 372736 1.857:1
    [896,448],[448,896],   # 401408 2:1    
    [1024,384],[384,1024], # 393216 2.667:1
    [1152,320],[320,1152], # 368640 3.6:1
    [1280,320],[320,1280], # 409600 4:1
    [1408,256],[256,1408], # 360448 5.5:1
    #[1472,256],[256,1472], # 376832 5.75:1
    #[1536,256],[256,1536], # 393216 6:1
    #[1600,256],[256,1600], # 409600 6.25:1
]

ASPECTS2 = [[576,576],     # 331776 1:1
    [640,512],[512,640],   # 327680 1.25:1
    #[640,448],[448,640],   # 286720 1.4286:1
    [704,448],[448,704],   # 314928 1.5625:1
    [832,384],[384,832],   # 317440 2.1667:1
    [960,320],[320,960],   # 307200 3:1
    #[1024,320],[320,1024], # 327680 3.2:1
    [1280,256],[256,1280], # 327680 5:1
]

ASPECTS = [[512,512],      # 262144 1:1
    [576,448],[448,576],   # 258048 1.29:1
    [640,384],[384,640],   # 245760 1.667:1
    [768,320],[320,768],   # 245760 2.4:1
    #[832,256],[256,832],   # 212992 3.25:1
    [896,256],[256,896],   # 229376 3.5:1
    #[960,256],[256,960],   # 245760 3.75:1
    [1024,256],[256,1024], # 245760 4:1
    ]

def get_aspect_buckets(resolution, square_only=False, reduced_buckets=False):
    if resolution < 512:
        raise ValueError("Resolution must be at least 512")
    try: 
        rounded_resolution = int(resolution / 64) * 64
        if square_only:
            return [[rounded_resolution, rounded_resolution]]
        all_image_sizes = __get_all_aspects()
        aspects = next(filter(lambda sizes: sizes[0][0]==rounded_resolution, all_image_sizes), None)
        if reduced_buckets:
            return aspects[0:2]
        return aspects
    except Exception as e:
        print(f" *** Unsupported resolution of {resolution}, check your resolution config")
        print(f" *** Value must be between 512 and 1024")
        raise e

def __get_all_aspects():
    return [ASPECTS, ASPECTS2, ASPECTS3, ASPECTS4, ASPECTS5, ASPECTS6, ASPECTS7, ASPECTS8, ASPECTS9]