examples/demos/photoviewer/PhotoViewerCore/script/script.mjs


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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

export function calculateScale(width, height, cellSize) {
    var widthScale = (cellSize * 1.0) / width
    var heightScale = (cellSize * 1.0) / height
    var scale = 0

    if (widthScale <= heightScale) {
        scale = widthScale;
    } else if (heightScale < widthScale) {
        scale = heightScale;
    }
    return scale;
}