klz-cables.com/.pnpm-store/v10/files/6e/698f8bfd9886410cb0190b88154911c9bdd26a6d8d527d234c0586c13763328f9e1382c46129920f53db79e67b6ab092fb31c7c99d98b3fba56fababc94a78

// lib/types/utils.ts
new TextDecoder();
var getView = (input, offset) => new DataView(input.buffer, input.byteOffset + offset);
var readUInt16LE = (input, offset = 0) => getView(input, offset).getUint16(0, true);

// lib/types/ico.ts
var TYPE_ICON = 1;
var SIZE_HEADER = 2 + 2 + 2;
var SIZE_IMAGE_ENTRY = 1 + 1 + 1 + 1 + 2 + 2 + 4 + 4;
function getSizeFromOffset(input, offset) {
  const value = input[offset];
  return value === 0 ? 256 : value;
}
function getImageSize(input, imageIndex) {
  const offset = SIZE_HEADER + imageIndex * SIZE_IMAGE_ENTRY;
  return {
    height: getSizeFromOffset(input, offset + 1),
    width: getSizeFromOffset(input, offset)
  };
}
var ICO = {
  validate(input) {
    const reserved = readUInt16LE(input, 0);
    const imageCount = readUInt16LE(input, 4);
    if (reserved !== 0 || imageCount === 0) return false;
    const imageType = readUInt16LE(input, 2);
    return imageType === TYPE_ICON;
  },
  calculate(input) {
    const nbImages = readUInt16LE(input, 4);
    const imageSize = getImageSize(input, 0);
    if (nbImages === 1) return imageSize;
    const images = [];
    for (let imageIndex = 0; imageIndex < nbImages; imageIndex += 1) {
      images.push(getImageSize(input, imageIndex));
    }
    return {
      width: imageSize.width,
      height: imageSize.height,
      images
    };
  }
};

export { ICO };