feat(z-image): add add_noise option to Z-Image Denoise
#8739
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Add the same `add_noise` option that exists in FLUX Denoise to Z-Image Denoise. When set to false, no noise is added to the input latents during image-to-image, allowing for more controlled transformations.
Pfannkuchensack
requested review from
JPPhoto,
blessedcoolant,
dunkeroni and
lstein
as code owners
github-actions
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added
python
JPPhoto
approved these changes
Jan 5, 2026
…annkuchensack/InvokeAI into feat/z-image-add-noise-option
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Summary
Add the
add_noiseoption to Z-Image Denoise, matching the existing functionality in FLUX Denoise.When set to
false, no noise is added to the input latents during image-to-image workflows. This allows for more controlled transformations where the user wants to preserve the original image structure more closely.Related Issues / Discussions
N/A
QA Instructions
add_noise: true(default) - should behave as beforeadd_noise: false- the output should more closely match the input image structureMerge Plan
Standard merge, no special considerations.
Checklist
What's Newcopy (if doing a release after this PR)