Function getImageProcessor

src/tools/FileReadTool/imageProcessor.ts:37–67

()

let imageCreatorModule: { default: SharpCreator } | null = null

export async function getImageProcessor(): Promise<SharpFunction> {
  if (imageProcessorModule) {
    return imageProcessorModule.default
  }

  if (isInBundledMode()) {
    // Try to load the native image processor first
    try {
      // Use the native image processor module
      const imageProcessor = await import('image-processor-napi')
      const sharp = imageProcessor.sharp || imageProcessor.default
      imageProcessorModule = { default: sharp }
      return sharp
    } catch {
      // Fall back to sharp if native module is not available
      // biome-ignore lint/suspicious/noConsole: intentional warning
      console.warn(
        'Native image processor not available, falling back to sharp',
      )
    }
  }

  // Use sharp for non-bundled builds or as fallback.
  // Single structural cast: our SharpFunction is a subset of sharp's actual type surface.
  const imported = (await import(
    'sharp'
  )) as unknown as MaybeDefault<SharpFunction>
  const sharp = unwrapDefault(imported)
  imageProcessorModule = { default: sharp }
  return sharp
}

/**
 * Get image creator for generating new images from scratch.