express-image-validator/dist/validators/validateAspectRatio.d.ts

Validator of various image parameters in Express.js applications

import type { FileValidatorFunction } from '../core/validators';
/**
 * Validates that the uploaded image matches the specified aspect ratio.
 * Returns an error if the difference exceeds the allowed tolerance `ASPECT_TOLERANCE` or if the image cannot be read.
 * @type { FileValidatorFunction }
 * @param { string } field Field name.
 * @param { UploadedFile } file The uploaded image file.
 * @param { ValidationOptions } options Validation options containing `aspectRatio`.
 * @returns { ValidationResult | Promise<ValidationResult> } Validation result as `Promise`.
 */
export declare const validateAspectRatio: FileValidatorFunction;