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tidy(app): remove unused methods

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psychedelicious
2025-07-04 19:47:34 +10:00
parent 01100a2b9a
commit 68571ece8f
1 changed files with 0 additions and 76 deletions
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invokeai/backend/flux/extensions/kontext_extension.py
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@@ -1,5 +1,3 @@
from dataclasses import dataclass
import einops import einops
import numpy as np import numpy as np
import torch import torch
@@ -14,80 +12,6 @@ from invokeai.backend.flux.sampling_utils import pack
from invokeai.backend.flux.util import PREFERED_KONTEXT_RESOLUTIONS from invokeai.backend.flux.util import PREFERED_KONTEXT_RESOLUTIONS
@dataclass
class KontextResizeConstraints:
"""Configurable constraints for FLUX Kontext image resizing."""
min_dimension: int = 672
max_dimension: int = 1568
multiple: int = 16 # Ensure dimensions are multiples of this value
def calculate_optimal_kontext_dimensions(
width: int, height: int, constraints: KontextResizeConstraints = KontextResizeConstraints()
) -> tuple[int, int]:
"""Calculate optimal dimensions for FLUX Kontext conditioning.
This function ensures:
1. Dimensions are multiples of the specified multiple
2. Dimensions are within the valid range
3. Aspect ratio is preserved as closely as possible
4. Implicit optimization for performance by maximizing within constraints
Args:
width: Original image width
height: Original image height
constraints: Resize constraints configuration
Returns:
Tuple of (optimal_width, optimal_height)
"""
aspect_ratio = width / height
# Calculate the maximum possible dimensions while staying within bounds
if aspect_ratio >= 1.0: # Landscape or square
# Width is the larger dimension
max_width = min(constraints.max_dimension, width)
max_width = (max_width // constraints.multiple) * constraints.multiple
optimal_width = max(constraints.min_dimension, max_width)
optimal_height = int(optimal_width / aspect_ratio)
optimal_height = (optimal_height // constraints.multiple) * constraints.multiple
optimal_height = max(constraints.min_dimension, optimal_height)
else: # Portrait
# Height is the larger dimension
max_height = min(constraints.max_dimension, height)
max_height = (max_height // constraints.multiple) * constraints.multiple
optimal_height = max(constraints.min_dimension, max_height)
optimal_width = int(optimal_height * aspect_ratio)
optimal_width = (optimal_width // constraints.multiple) * constraints.multiple
optimal_width = max(constraints.min_dimension, optimal_width)
return optimal_width, optimal_height
def resize_to_optimal_kontext_resolution(
image: Image.Image, constraints: KontextResizeConstraints = KontextResizeConstraints()
) -> Image.Image:
"""Resize image to optimal FLUX Kontext resolution.
This ensures the image dimensions are compatible with the FLUX packing operation
and provides optimal performance for Kontext conditioning.
Args:
image: PIL Image to resize
constraints: Resize constraints configuration
Returns:
Resized PIL Image with optimal dimensions
"""
width, height = image.size
optimal_width, optimal_height = calculate_optimal_kontext_dimensions(width, height, constraints)
# Resize the image to the optimal resolution
resized_image = image.resize((optimal_width, optimal_height), Image.Resampling.LANCZOS)
return resized_image
def generate_img_ids_with_offset( def generate_img_ids_with_offset(
latent_height: int, latent_height: int,
latent_width: int, latent_width: int,