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Add exponential scaling of the denoising strength scale for FLUX when optimized inpainting is enabled.

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This commit is contained in:
Ryan Dick
2024-09-24 22:35:07 +00:00
committed by Kent Keirsey
parent fae96f3b9f
commit 8efa0668e0
1 changed files with 12 additions and 4 deletions
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16
invokeai/frontend/web/src/features/nodes/util/graph/generation/buildFLUXGraph.ts
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@@ -123,7 +123,15 @@ export const buildFLUXGraph = async (
clip_embed_model: clipEmbedModel,
});
const denoisingValue = 1 - img2imgStrength;
let denoisingStart: number;
if (optimizedDenoisingEnabled) {
// We rescale the img2imgStrength (with exponent 0.2) to effectively use the entire range [0, 1] and make the scale
// more user-friendly for FLUX. Without this, most of the 'change' is concentrated in the high denoise strength
// range (>0.9).
denoisingStart = 1 - (img2imgStrength ** 0.2);
} else {
denoisingStart = 1 - img2imgStrength;
}
if (generationMode === 'txt2img') {
canvasOutput = addTextToImage(g, l2i, originalSize, scaledSize);
@@ -137,7 +145,7 @@ export const buildFLUXGraph = async (
originalSize,
scaledSize,
bbox,
denoisingValue,
denoisingStart,
false
);
} else if (generationMode === 'inpaint') {
@@ -151,7 +159,7 @@ export const buildFLUXGraph = async (
modelLoader,
originalSize,
scaledSize,
denoisingValue,
denoisingStart,
false
);
} else if (generationMode === 'outpaint') {
@@ -165,7 +173,7 @@ export const buildFLUXGraph = async (
modelLoader,
originalSize,
scaledSize,
denoisingValue,
denoisingStart,
false
);
}