export async function extractImagesFromComposite()

in src/utils/image.ts [131:157]

• 25 lines of code
• 4 McCabe index (conditional complexity)

export async function extractImagesFromComposite(
  composite: Buffer,
  compositeWidth: number,
  compositeHeight: number,
  numberOfImages: number,
  imageWidth: number = DEFAULT_IMAGE_SIZE,
  imageHeight: number = DEFAULT_IMAGE_SIZE
): Promise<Buffer[]> {
  const images = [];
  var i = 0;
  for (let y = 0; y <= compositeHeight - imageHeight; y += imageHeight) {
    for (let x = 0; x <= compositeWidth - imageWidth; x += imageWidth) {
      const image = await sharp(composite)
        .extract({ left: x, top: y, width: imageWidth, height: imageHeight })
        .png()
        .toBuffer();

      images.push(image);

      i += 1;
      if (i == numberOfImages) {
        return images;
      }
    }
  }
  return images;
}