The image-processing tag has no wiki summary.
5
votes
1answer
348 views
How to vectorize a raster image edges into SVG paths?
I'm having a lot of trouble figuring out how to convert a 2D list of points into an SVG Path representing a political map border. I have completed all parts of a 2D terrain generator, including ...
2
votes
1answer
122 views
Signed Distance Fields: How are different colour channels used to improve output of sharp corners?
The naive approach to implementing signed distance field font rendering suffers quality issues where sharp corners get softened (either outward- or inward-facing corners, i.e. convex or concave ...
1
vote
2answers
1k views
How can I rotate a bitmap without D3D or OpenGL?
I've just figured out on my own how to scale a portion of a bitmap using PutPixel. I would like to know the mathematical theory behind rotating a bitmap on my own, using per-pixel operations like ...
1
vote
1answer
126 views
GLSL Processed Image to OpenGL
I've tried wording and rewording this question in various forms of search and can't seem to find an answer to it. If I'm wording it wrong and/or just not finding the right information, feel free to ...
1
vote
1answer
72 views
Getting normal map of an image
I'm trying to achieve the results in this tutorial: Link
So far, I was be able to do that;
with these;
public PixelMap GetNormalMap(double strength)
{
var newMap = new ...
0
votes
0answers
93 views
C# Fit an image into the outline of a 2d sprite character body perfectly
Ok, I'm trying to wrap my head around how to begin doing this. I tried on stackoverflow.com but my question was downvoted/closed for being "too broad"; so here goes again in more detail.
I have two ...
-2
votes
0answers
52 views
What's best (performance) [closed]
What's best, Use magenta in my image and then turn that into transparency using code or just use transparency in my image?
