The Canny node used to extract edge lines from photos.
Parameter Name | Data Type | Input Type | Default | Range | Function Description |
---|---|---|---|---|---|
image | IMAGE | Input | - | - | Original photo that needs edge extraction |
low_threshold | FLOAT | Widget | 0.4 | 0.01-0.99 | Low threshold, determines how weak edges to ignore. Lower values preserve more details but may produce noise |
high_threshold | FLOAT | Widget | 0.8 | 0.01-0.99 | High threshold, determines how strong edges to preserve. Higher values only keep the most obvious contour lines |
Output Name | Data Type | Description |
---|---|---|
image | IMAGE | Black and white edge image, white lines are detected edges, black areas are parts without edges |