@dappnode/dappnodesdk/dist/utils/verifyAvatar.js

dappnodesdk is a tool to make the creation of new dappnode packages as simple as possible. It helps to initialize and publish in ethereum blockchain

import sizeOf from "image-size";
import { CliError } from "../params.js";
const maxSize = 300;
const minSize = 200;
export function verifyAvatar(avatarPath) {
    // image-size has conflicting types to its documentation
    // @ts-ignore
    const { width, height } = sizeOf(avatarPath);
    if (width !== height)
        throw new CliError(`Wrong avatar aspect ratio
Avatar png must be a square (1:1), but it's ${width} x ${height}`);
    if (width < minSize || width > maxSize)
        throw new CliError(`Wrong avatar aspect size
Avatar png must be a square (1:1) between ${minSize} and ${maxSize} px wide, but it's ${width} x ${height}`);
}
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