InvokeAI/invokeai/backend/ip_adapter
Lincoln Stein 2ad0752582 Tidy names and locations of modules
- Rename old "model_management" directory to "model_management_OLD" in order to catch
  dangling references to original model manager.
- Caught and fixed most dangling references (still checking)
- Rename lora, textual_inversion and model_patcher modules
- Introduce a RawModel base class to simplfy the Union returned by the
  model loaders.
- Tidy up the model manager 2-related tests. Add useful fixtures, and
  a finalizer to the queue and installer fixtures that will stop the
  services and release threads.
2024-02-19 08:16:56 +11:00
..
__init__.py chore: flake8 cleanup 2023-09-05 12:07:12 +12:00
attention_processor.py chore: ruff format 2023-11-11 10:55:40 +11:00
ip_adapter.py Tidy names and locations of modules 2024-02-19 08:16:56 +11:00
ip_attention_weights.py Fix handling of scales with multiple IP-Adapters. 2023-10-06 20:43:43 -04:00
README.md (minor) Update documentation to reflect that a bug was fixed in InvokeAI/ip_adapter_sdxl_vit_h by e178288fb6 2023-09-20 20:18:33 -04:00
resampler.py chore: ruff check - fix pycodestyle 2023-11-11 10:55:33 +11:00
unet_patcher.py Refactor multi-IP-Adapter to clean up the interface around changing scales. 2023-10-06 20:43:43 -04:00

IP-Adapter Model Formats

The official IP-Adapter models are released here: h94/IP-Adapter

This official model repo does not integrate well with InvokeAI's current approach to model management, so we have defined a new file structure for IP-Adapter models. The InvokeAI format is described below.

CLIP Vision Models

CLIP Vision models are organized in `diffusers`` format. The expected directory structure is:

ip_adapter_sd_image_encoder/
├── config.json
└── model.safetensors

IP-Adapter Models

IP-Adapter models are stored in a directory containing two files

  • image_encoder.txt: A text file containing the model identifier for the CLIP Vision encoder that is intended to be used with this IP-Adapter model.
  • ip_adapter.bin: The IP-Adapter weights.

Sample directory structure:

ip_adapter_sd15/
├── image_encoder.txt
└── ip_adapter.bin

Why save the weights in a .safetensors file?

The weights in ip_adapter.bin are stored in a nested dict, which is not supported by safetensors. This could be solved by splitting ip_adapter.bin into multiple files, but for now we have decided to maintain consistency with the checkpoint structure used in the official h94/IP-Adapter repo.

InvokeAI Hosted IP-Adapters

Image Encoders:

IP-Adapters: