function transformimport { transform } from "https://deno.land/x/fresh_images@v0.3.0/transformer.ts"; transform(img: Image | GIF, cb?): Promise<Image | GIF>Transform an image or each frame of a GIF using a callback. Parametersimg: Image | GIFImage or GIF to transform optionalcb = [UNSUPPORTED]Transformation to apply to image or GIF frames ReturnsPromise<Image | GIF>Transformed image or GIF