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Results tagged with edge-detection
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user 182
1
vote
Sobel edge detection line thickness
The edge between the sphere and the background is actually the one that is incorrect; you need to initialize your normal texture with a unit normal to get correct results.
The two pixels thickness is …
- 4,440
11
votes
Accepted
OpenGL GLSL - Sobel Edge Detection Filter
The best results strongly depend on your use case. They also depend on what effect you want to achieve. Sobel is just an edge detection filter: the edges will depend on the input signal, choosing tha …
- 4,440
2
votes
GLSL - Merge two textures
The simplest solution would be just a multiplication, which would give black edges:
combinedColor = sceneColor * edgeRGB.r;
For more control I would suggest something very similar to what @PaulHK p …
- 4,440