Posts tagged with 'color'

csharp color rgb color-palette cmyk coreldraw

Working with CorelDRAW Palettes part 2, writing .pal files

Continuing my investigation into CorelDRAW palettes, this brief article describes how to write .pal files for use with CorelDRAW! 3.0.

Richard Moss

Aug 05, 2018

csharp color rgb color-palette cmyk coreldraw

Working with CorelDRAW Palettes part 1, reading .pal files

I recently picked up a copy of CorelDRAW! 3.0 from eBay. This article covers how to read text-based .PAL colour palettes created by this application.

Richard Moss

Jul 21, 2018

csharp color rgb cmyk

Converting colours between RGB and CMYK in C#

In my previous articles on reading and writing colours from various palette/swatch formats, I left CMYK conversion as an exercise for the reader and only demonstrated RGB aspects. This article demonstrates how to convert colours in CMYK format to RGB and vice versa.

Richard Moss

Jul 15, 2018

csharp color algorithm euclidean

Finding nearest colors using Euclidean distance

I've recently been updating our series on dithering to include ordered dithering. However, in order to fully demonstrate this I also updated the sample to include basic color quantizing with a fixed palette. While color reduction and dithering are related, I didn't want to cover both topics in a single blog post, therefore this post covers finding the nearest color via Euclidean distance.

Richard Moss

Jan 06, 2017

csharp winforms graphics opensource color rgb hsl colorpicker

ColorPicker Controls 1.0.4.0 Update

The [ColorPicker Controls](https://github.com/cyotek/Cyotek.Windows.Forms.ColorPicker) have been updated to version 1.0.4.0. This is a fairly substantial update, with quite a few bug fixes and enhancements to the code. I'll also briefly discuss plans for future updates to the library.