library graphics spread characters spaced along path Text Along Bezier Angled radians geometry libraries

 rotay text delphi text curve

Angus Johnson's Delphi Tips Drawing Text along a Path

https://angusj.com/delphitips/beziertext.php

inkscape library graphics spread characters spaced along path Text Along Bezier Angled radians geometry libraries 
https://www.tutorviacomputer.com/inkscape/the-bezier-tool/
https://www.tutorviacomputer.com/inkscape/the-bezier-tool/
Image Processing Library Based on 'CImg'
c++ library graphics
spread characters spaced along a path

https://github.com/dankamongmen/notcurses

VTK/FAQ - KitwarePublic
3D computer graphics, image processing,
https://vtk.org/Wiki/VTK/FAQ
https://vtk.org/Wiki/VTK

vfx application graph
https://github.com/GafferHQ/gaffer

Tutorial - libigl
https://libigl.github.io/tutorial/

Computer Graphics with Open GL

ofBook - Graphics
https://openframeworks.cc/ofBook/chapters/intro_to_graphics.html

GEL is a C++ library of geometry processing tools
https://github.com/janba/GEL
https://sourceforge.net/projects/eg-graphics-library-using-c/

polygon mesh using Modify  Convert  Texture to Geometry. Texture to Geometry converts an image

https://wiki.inkscape.org/wiki/Release_notes/1.0
 Angle Bisector
 Boolean Operation LPE
 Circle by 3 points
 Circle (by center and radius)
 Extrude
 Line segment
 Parallel
 Perpendicular Bisector
 Tangent to Curve