Dynamsoft Document Viewer is an SDK providing a set of viewers for document images. It has added an annotation feature since v2.0, which makes it easy to create a document scanning solution along with the following SDKs: Dynamic Web TWAIN to access document scanners in the browser. Dynamsoft Document Normalizer...

In today’s digital landscape, web applications often need to handle sophisticated tasks like loading, viewing, and manipulating image files. This article will walk you through building an Angular web application that enables users to load and view image files, add annotations directly to those images, and seamlessly save the annotated...

Pan and zoom is a useful feature for viewing images. We can zoom in the image to see more details and perform image editing. Dynamsoft Document Viewer is an SDK for such a purpose, which provides a set of viewers for document images. In this article, we are going to...

During document scanning, we may need to select multiple images for reordering, retouching, export, etc. It is useful to have a document viewer which supports selecting multiple images. Dynamsoft Document Viewer is an SDK for such a purpose. It provides a set of viewers for documents. In this article, we...

In Salesforce, the prestigious CRM system, we may often attach images in records, like expenses and invoices, and need to merge all the images into a PDF file for printing and archiving. Since Salesforce does not provide such a feature by default, in this article, we are going to build...

In our daily work, we may need to take some photos and merge the images into a PDF file. This can be done with many applications. Dynamsoft Document Viewer has made it easier since it can do this in the browser. This process can be integrated in our online website,...

When we are holding our phone to take a photo, the image may get blurred after we press the shutter button. There are other ways to trigger the capturing with the phone steady, like using an earphone’s volume button, detecting smile and detecting voice activity. In this article, we are...

Filters are commonly used to adjust the rendering of images. We can use it to make images sharper, remove unwanted objects, or adjust the color tone. In this article, we are going to build a JavaScript library to perform various image filters. It can be used together with Dynamsoft Document...

OpenCV is an open-source computer vision and machine learning software library. It provides various image processing methods for us to solve different tasks. In this article, we are going to build a web document scanner with the JavaScript version of OpenCV. A JavaScript library is made first and then used...