Increase or decrease canvas size. Define position of the original image.

Increase outline width

Increase pixels' transparency.

Increase saturation

Increase width of shape outline by 1 pixel or by 5 pixels if CTRL key is down.

Indicates the currently used value for outline width.

Indicates the initial status of the panel. If enabled, the panel is not visible.

Indicates whether to use standard size (32 x 32 pixels) or custom size.

Initialize mask from the alpha channel of the image.

Inner shadow

Inner size

Insert

Insert Clipboard contents.

Insert Frame

Insert a copy of the selected layer right after it.

Insert a new, empty frame at the end of the animation.

Insert boolean variable

Insert colors

Insert floating point variable

Insert frame...