gulp-responsive

Supports object and array formats for defining multiple output sizes and formats per source, as shown in the usage examples with single or multiple configurations per file.

Uses Sharp under the hood for fast resizing, cropping, and format conversion, supporting JPEG, PNG, WebP, and TIFF with options like quality and progressive scans.

Provides options like errorOnUnusedConfig and errorOnUnusedImage to catch configuration mistakes and ensure predictable builds, as detailed in the API.

Integrates with the rename module for adding suffixes like '@2x' and organizing output files, making it easy to manage retina and responsive image sets.