Draw Mask
Paint a binary mask directly over an image preview. Pen size controls newly drawn strokes, the Clear Mask button removes all strokes, and invert flips the final binary output.
Inputs
| Name |
Type |
Required |
Description |
| field |
DATA_FIELD |
Yes |
Background field whose dimensions define the mask size |
Outputs
| Name |
Type |
Description |
| mask |
IMAGE |
Binary mask image (painted regions = white, background = black, or inverted) |
Controls
| Name |
Type |
Default |
Description |
| pen_size |
INT |
12 |
Brush diameter in pixels for newly drawn strokes (1–128) |
| invert |
BOOLEAN |
False |
When enabled, swaps painted and unpainted regions |
| clear_mask |
BUTTON |
— |
Clears all painted strokes |
Limitations
- Strokes are stored as path data; very long painting sessions with many strokes may accumulate large state.
- The mask resolution matches the input field resolution and cannot be changed independently.
