Flood Fill

You can use the Flood Fill tool to add color to parts of a image by replacing all pixels that are similar in color with a selected color.

To fill part of a image:
  1. Click the Flood Fill button.

  2. Do one of the following:

Flood Fill options

      

Transparency

Specifies the transparency of the fill.

Similarity

Specifies how similar in color the pixels must be before the fill color replaces them. Higher values increase the tolerance for color variations, resulting in more color-filled pixels.

Only fill connected pixels

Select to limit the Fill Tool's effect to the adjacent area where the mouse button was clicked. Deselect to have the Fill Tool's effect encompass the entire workspace.

Allow painting on transparent areas

Select if you want to fill on the transparent areas.

Example

No color fill

Similarity 10

Similarity 50

Similarity 100