HTML5/JavaScript Image Processing SDK Libraries Buy

LEADTOOLS includes JavaScript libraries that perform client-side image-processing within cross-platform, zero-footprint, HTML/JavaScript applications. They can be used stand-alone or Integrates with the LEADTOOLS HTML5/JavaScript Image Viewer Control, which is based on the HTML5 <canvas> tag, to add highly responsive, touch-enabled image processing to applications. The functions utilize JavaScript Web Workers for fast, multithreaded performance. By processing image data on the client, developers can provide a better user experience with faster and more responsive applications that do not require external server calls.

API that supports color processing

JavaScript Color Processing

The LEADTOOLS SDK image processing javascript libraries include functions to adjust and change colors in images.

API that supports image effects

JavaScript Image Effects

The LEADTOOLS SDK JavaScript libraries include functions to add effects, smooth edges, remove noise and specks, and sharpen images.

API that supports image filters

JavaScript Image Filters

The LEADTOOLS SDK image processing javascript libraries include functions to apply filters to images to blur, sharpen, make text more readable, and more.

API that supports image transforms

JavaScript Image Transforms

The LEADTOOLS SDK image processing javascript libraries include functions to apply geometric transforms to images.

  • Flip
  • Interpolated Resize
  • Reverse
API that supports web service image processing

Extensible Image Processing via Web Services

There are some cases where it is impractical to create image processing functions in pure JavaScript. That issue is solved with access to more than 200 image processing functions through Web Services.

HTML5/JavaScript Image Processing Development Made Easy

Easy to Integrate

LEADTOOLS handles the heavy lifting — eliminating months of R&D, while giving you the best quality and performance available. You'll be free to focus on other components of your application. Download the LEADTOOLS evaluation to streamline your development.

Start Coding With LEADTOOLS HTML5/JavaScript Image Processing


HTML5/JavaScript Image Processing libraries for Windows, Linux, and macOS as well as all LEADTOOLS Recognition, Document, Medical, Vector, and Imaging technologies for all development and target platforms.

Download LEADTOOLS Libraries

Online Demo Application that include HTML5/JavaScript Image Processing SDK Libraries


HTML5/JavaScript Image Processing

Apply some of the image processing functions offered in LEADTOOLS. LEADTOOLS provides more the 200 image processing functions and only a small subset is shown in this interactive demonstration:

  • Flip
  • Histogram Equalize
  • Auto Color Level
  • Invert

Mobile Demo App

The LEADTOOLS Image Processing app applies filters and effects to images loaded from your media library or captured using your camera.