The Syncfusion® native Blazor components library offers 70+ UI and Data Viz web controls that are responsive and lightweight for building modern web apps.
.NET PDF framework is a high-performance and comprehensive library used to create, read, merge, split, secure, edit, view, and review PDF files in C#/VB.NET.
GKGowthamraj Kumar Syncfusion Team July 12, 2021 10:07 AM UTC
Hi svvss,
Thank you for contacting Syncfusion support.
No. We do not have support for changing/modifying the text color from existing PDF document. However, we can highlight the text with any color from existing PDF document by using PdfTextmarkupAnnotation in our PDF library.
Please refer to this below link for more information,