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Invert and resize mask for Ideogram V3 node to match masking conventions (#158)

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Jedrzej Kosinski 2025-05-05 23:37:21 -05:00 committed by GitHub
parent 79edd2dde7
commit 5b523ce4f4
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comfy_api_nodes/nodes_ideogram.py
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@ -21,6 +21,7 @@ from comfy_api_nodes.apis.client import (
from comfy_api_nodes.apinode_utils import (
download_url_to_bytesio,
bytesio_to_image_tensor,
resize_mask_to_image,
)
V1_V1_RES_MAP = {
@ -649,6 +650,10 @@ class IdeogramV3(ComfyNodeABC):
# Process image and mask
input_tensor = image.squeeze().cpu()
# Resize mask to match image dimension
mask = resize_mask_to_image(mask, image, allow_gradient=False)
# Invert mask, as Ideogram API will edit black areas instead of white areas (opposite of convention).
mask = 1.0 - mask
# Validate mask dimensions match image
if mask.shape[1:] != image.shape[1:-1]: