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feat(ui): better error for FLUX Fill + t2i/i2i incompatibility

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psychedelicious
2025-03-21 09:03:52 +10:00
parent efe4708b8b
commit d34a4f765c
2 changed files with 16 additions and 6 deletions
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19
invokeai/frontend/web/src/features/nodes/util/graph/generation/buildFLUXGraph.ts
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@@ -22,6 +22,7 @@ import {
getPresetModifiedPrompts,
getSizes,
} from 'features/nodes/util/graph/graphBuilderUtils';
import { t } from 'i18next';
import { selectMainModelConfig } from 'services/api/endpoints/models';
import type { Invocation } from 'services/api/types';
import type { Equals } from 'tsafe';
@@ -69,11 +70,19 @@ export const buildFLUXGraph = async (
const isFLUXFill = model.variant === 'inpaint';
let guidance = baseGuidance;
if (isFLUXFill) {
// TODO(psyche): Better error message - this appears in a toast
assert(
generationMode === 'inpaint' || generationMode === 'outpaint',
'FLUX Fill is not compatible with Text to Image or Image to Image.'
);
// FLUX Fill doesn't work with Text to Image or Image to Image generation modes. Well, technically, it does, but
// the outputs are garbagio.
//
// Unfortunately, we do not know the generation mode until the user clicks Invoke, so this is the first place we
// can check for this incompatibility.
//
// We are opting to fail loudly instead of produce garbage images, hence this being an assert.
//
// The message in this assert will be shown in a toast to the user, so we are using the translation system for it.
//
// The other asserts above are just for sanity & type check and should never be hit, so they do not have
// translations.
assert(generationMode === 'inpaint' || generationMode === 'outpaint', t('toast.fluxFillIncompatibleWithT2IAndI2I'));
// FLUX Fill wants much higher guidance values than normal FLUX - silently "fix" the value for the user if it is
// way too low.