Image Processing 101: Color Space Conversion

color image of a mobile device reading barcodes on a craft box

This article is part of our Image Processing 101 blog series. In the last post, we discussed a few common color models, specifically RGB, HSV, and YUV. A color model is an abstract mathematical model that describes how colors can be represented as a set of numbers. In this post, we will look at how to convert…

Image Processing 101: Color Models

This article is part of our Image Processing 101 blog series. What is a Color Model? A color model is an abstract mathematical model that describes how colors can be represented as a set of numbers (e.g., a triple in RGB or a quad in CMYK). Color models can usually be described using a coordinate system, and…

Image Processing 101: What is an Image?

This article is part of our Image Processing 101 blog series. Image processing and computer vision are hot trends in computer science that continue to show strong signs of momentum into the future due to their wide application and optimistic development prospects. In the first post of this blog series, we introduce the fundamentals of image processing by…

Optimization Methods and Important Regulatory Requirements [eBook series 4 of 6]

dynamsoft ebook-series-4-of-6

Optimize Results for Effective OCR 1. Image Quality To optimize results for effective OCR, image resolution is important. For the usual font size (10 pts or above), a resolution of 300 dots per inch (DPI) is recommended. Smaller font sizes will command even higher DPI resolutions. Also, when scanning, you can generally choose among three…

JavaScript Barcode Reader Coming Soon

In version 6.3.0, our team compiled the C++ module of Dynamsoft Barcode Reader to WebAssembly, so that users can scan barcode with JavaScript at client-side. The new JavaScript edition is not matured, in that we are still juggling between speed and stability. Currently, we are releasing it as a preview, with two builds. [update in…

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