fix(image): support single-channel images in Save Image (Advanced)#14761
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bigcat88 wants to merge 1 commit into
Draft
fix(image): support single-channel images in Save Image (Advanced)#14761bigcat88 wants to merge 1 commit into
bigcat88 wants to merge 1 commit into
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Signed-off-by: bigcat88 <bigcat88@icloud.com>
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Draft PR — closing. Reopen when ready. |
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Single-channel images crashed
_encode_image:channel-less (B, H, W)tensors failed the shape unpack withnot enough values to unpack (expected 3, got 2), and explicit(B, H, W, 1)tensors had no pixel-format mappingKey
_FORMAT_SPECSby channel count (1/3/4) and add true grayscale encode paths - single-channel PNG (gray,gray16be) and Y-only EXR (grayf32le) - matching the standard Save Image node's grayscale behavior. RGB/RGBA output is byte-identical to before