@cornerstonejs/core/dist/esm/utilities/scaleRgbTransferFunction.js

Cornerstone3D Core

export default function scaleRGBTransferFunction(rgbTransferFunction, scalingFactor) {
    const size = rgbTransferFunction.getSize();
    for (let index = 0; index < size; index++) {
        const nodeValue1 = [];
        rgbTransferFunction.getNodeValue(index, nodeValue1);
        nodeValue1[1] = nodeValue1[1] * scalingFactor;
        nodeValue1[2] = nodeValue1[2] * scalingFactor;
        nodeValue1[3] = nodeValue1[3] * scalingFactor;
        rgbTransferFunction.setNodeValue(index, nodeValue1);
    }
}