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24 lines
665 B
24 lines
665 B
export const OUTPAINTING_DEFAULT_PROMPT = "将画面自然延展，补充完整场景";
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interface MediaDimensions {
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width: number;
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height: number;
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}
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interface OutpaintingInsets {
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top: number;
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left: number;
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right: number;
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bottom: number;
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}
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export function deriveOutpaintingOutputDimensions(
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sourceDimensions: MediaDimensions | null | undefined,
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params: OutpaintingInsets
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): MediaDimensions | null {
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if (!sourceDimensions) return null;
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return {
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width: Math.max(1, Math.round(sourceDimensions.width * (1 + params.left + params.right))),
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height: Math.max(1, Math.round(sourceDimensions.height * (1 + params.top + params.bottom))),
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};
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}
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