wehub-resource-sync
23 lines
644 B
TypeScript
23 lines
644 B
TypeScript
const OPENAI_SIZE_TO_ASPECT_RATIO: Record<string, string> = {
|
|
"256x256": "1:1",
|
|
"512x512": "1:1",
|
|
"1024x1024": "1:1",
|
|
"1792x1024": "16:9",
|
|
"1024x1792": "9:16",
|
|
"1536x1024": "3:2",
|
|
"1024x1536": "2:3",
|
|
};
|
|
|
|
// Supports direct aspect ratios (e.g. "16:9")
|
|
const ASPECT_RATIO_PASSTHROUGH = /^\d+:\d+$/;
|
|
|
|
export function mapImageSize(sizeParam?: string | null): string {
|
|
if (!sizeParam) return "1:1"; // default
|
|
|
|
// Native aspect ratio (e.g. "16:9") — pass-through
|
|
if (ASPECT_RATIO_PASSTHROUGH.test(sizeParam)) return sizeParam;
|
|
|
|
// Map OpenAI sizes to aspect ratios
|
|
return OPENAI_SIZE_TO_ASPECT_RATIO[sizeParam] ?? "1:1";
|
|
}
|