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fix(baoyu-image-gen): use standard size presets for DashScope aspect ratio mapping

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Replace free-form dimension calculation with closest-match from predefined
standard sizes to avoid invalid resolution errors from the API.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Jim Liu 宝玉
2026-03-02 00:08:30 -06:00
parent 7cc2e640b0
commit 8412392788
1 changed files with 40 additions and 14 deletions
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skills/baoyu-image-gen/scripts/providers/dashscope.ts
+40 -14
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@@ -22,27 +22,53 @@ function parseAspectRatio(ar: string): { width: number; height: number } | null
return { width: w, height: h }; return { width: w, height: h };
} }
function getSizeFromAspectRatio(ar: string | null, quality: CliArgs["quality"]): string { const STANDARD_SIZES: [number, number][] = [
const baseSize = quality === "2k" ? 1440 : 1024; [1024, 1024],
[1280, 720],
[720, 1280],
[1024, 768],
[768, 1024],
[1536, 1024],
[1024, 1536],
[1536, 864],
[864, 1536],
];
if (!ar) return `${baseSize}*${baseSize}`; const STANDARD_SIZES_2K: [number, number][] = [
[1536, 1536],
[2048, 1152],
[1152, 2048],
[1536, 1024],
[1024, 1536],
[1536, 864],
[864, 1536],
[2048, 2048],
];
function getSizeFromAspectRatio(ar: string | null, quality: CliArgs["quality"]): string {
const is2k = quality === "2k";
const defaultSize = is2k ? "1536*1536" : "1024*1024";
if (!ar) return defaultSize;
const parsed = parseAspectRatio(ar); const parsed = parseAspectRatio(ar);
if (!parsed) return `${baseSize}*${baseSize}`; if (!parsed) return defaultSize;
const ratio = parsed.width / parsed.height; const targetRatio = parsed.width / parsed.height;
const sizes = is2k ? STANDARD_SIZES_2K : STANDARD_SIZES;
if (Math.abs(ratio - 1) < 0.1) { let best = defaultSize;
return `${baseSize}*${baseSize}`; let bestDiff = Infinity;
for (const [w, h] of sizes) {
const diff = Math.abs(w / h - targetRatio);
if (diff < bestDiff) {
bestDiff = diff;
best = `${w}*${h}`;
}
} }
if (ratio > 1) { return best;
const w = Math.round(baseSize * ratio);
return `${w}*${baseSize}`;
}
const h = Math.round(baseSize / ratio);
return `${baseSize}*${h}`;
} }
function normalizeSize(size: string): string { function normalizeSize(size: string): string {