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comfyui-savemem

Save Image/Latent to Shared Memory

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A custom node for ComfyUI that writes images and latents to shared memory (multiprocessing.shared_memory.SharedMemory).

This is intended for use via API.

The nodes are added under hnmr/image and hnmr/latent.

node image

Receives images (multiple images are also supported) and writes them as PNG format binary to the shared memory with the specified name.

in/out	name	type	Description
in	name	STRING	Name of the shared memory to write to
in [opt]	dummy_input	INT	Dummy argument to force redrawing

Please create the destination shared memory on the receiver side in advance.

Memory format:

- 4 bytes: Number of images
- 4n bytes: Length of each image binary
- rest: Binary data of each image

Each values are stored in native endian.

node image

Receives latent of any shape and writes it to the specified shared memory using torch.save.

in/out	name	type	Description
in	name	STRING	Name of the shared memory to write to
in [opt]	dummy_input	INT	Dummy argument to force redrawing

Memory format:

- 8 bytes: Length of following binary
- rest: Binary data

Each values are stored in native endian.

Nodes in this pack

2 nodes

Sources

3 sources

GitHubSourceVersion 2b4e997642ddbd2827ed2b8f9ecd8cd7331cf74a

Verified Oct 26

Comfy registrySource

Verified Oct 26

GitHubSource

Verified Nov 2

Source excerpts

1 excerpt

Source context: Repo hnmr293/comfyui-savemem