Tools

All tools in one place. Click a tool to jump to its options and shortcuts.

Drawing tools

ToolKeyDescription
PencilBDraw pixels with the current brush and color
SpraySSpray scattered pixels with the current color
EraserERemove pixels using the current brush shape
LineLDraw straight lines — hold Shift to snap to 45°
RectangleRDraw rectangles — filled or outline. Hold Shift for a square
EllipseODraw ellipses — filled or outline. Hold Shift for a circle

Fill tools

ToolKeyDescription
FillGFlood-fill a region with the current color. Toggle contiguous mode for global replace
GradientDFill a region with a linear or radial gradient
EyedropperISample a color from the canvas — left-click for primary, right-click for secondary

Selection tools

ToolKeyDescription
MarqueeMRectangular selection — move, resize, or rotate. Save as custom brush
Magic WandWSelect by color. Shift to add, Alt to subtract
LassoQFreehand polygon selection

Text

ToolKeyDescription
TextTPlace pixel text on the canvas

View tools

ToolKeyDescription
ZoomZZoom in and out of the canvas
HandHPan the canvas — hold Space to use it with any tool

Map tools

These tools are available when editing a mockup tilemap.

ToolKeyDescription
SelectVSelect and move placed tiles
PaintPPlace tiles from the active tileset
Erase—Remove tiles from the map
Fill—Flood-fill a contiguous tile region
RectangleRFill a rectangle with the active tile
MoveMMove objects on object layers
Eyedropper—Sample a tile from the map

Pencil

The pencil is the primary drawing tool. Click or drag to place pixels on the canvas using the current color and brush. Left click draws with the foreground color, while right click draws with the background color.

Options

Keyboard shortcuts

Pencil ToolB
Temporarily switch to the eyedropper HoldAlt
Increase brush sizeCtrl+
Decrease brush sizeCtrl+

Eraser

Click or drag using the eraser tool to erase pixels using the current brush size or type.

Options

Keyboard shortcuts

Eraser ToolE
Temporarily switch to the eyedropper HoldAlt
Increase brush sizeCtrl+
Decrease brush sizeCtrl+

Line

Click and drag using the line tool to draw lines on the canvas.

Options

Keyboard shortcuts

Line ToolL
Temporarily switch to the eyedropper HoldAlt
Increase brush sizeCtrl+
Decrease brush sizeCtrl+

Rectangle

Click and drag using the rectangle tool to draw rectangles on the canvas.

Options

  • Brush options: type and size (1–64 px). See brushes.
  • Mirror mode.
  • Filled: When enabled, rectangles are filled with pixels instead of just being an outline.

Keyboard shortcuts

Rectangle ToolR
Temporarily switch to the eyedropper HoldAlt
Increase brush sizeCtrl+
Decrease brush sizeCtrl+

Ellipse

Click and drag to draw an ellipse. Toggle between a filled shape or just the outline from the tool options bar.

Options

  • Filled / Outline — toggle between a solid ellipse and a stroked outline
  • Brush type — square, round, or a custom brush (affects the outline stroke)
  • Brush size — 1–64 px
  • Pattern mode — controls alignment when using a custom brush shape

Modifiers

  • Shift — constrain to a perfect circle
  • Space — reposition the shape origin while dragging
  • Alt — temporarily switch to the eyedropper

Symmetry

Works with mirror mode.

Fill

Click to flood-fill a region with the current draw color. By default it only fills connected pixels of the same color.

Options

  • Contiguous — when enabled (default), only connected pixels of the same color are filled. Disable it to replace every pixel of that color on the entire layer

Modifiers

  • Alt — temporarily switch to the eyedropper

Symmetry

Works with mirror mode — fills are reflected across the active axes.

Eyedropper

Click on the canvas to sample a color. Left-click picks the primary draw color, right-click picks the secondary color.

Sample mode

A dropdown in the tool options bar controls where the color is read from:

  • All layers — samples the composited result of all visible layers
  • Current layer — reads only from the active layer, ignoring everything above and below
  • First reference layer — samples from the first reference layer, useful for tracing over imported images

Quick access

Hold Alt while using any drawing tool to temporarily activate the eyedropper. Release Alt to return to the previous tool.

Marquee

Click and drag to create a rectangular selection. Once selected, you can move, resize, or rotate the floating content.

Selection modifiers

  • Click — replace the current selection
  • Shift + click — add to the selection
  • Alt + click — subtract from the selection
  • Ctrl + Shift + click — intersect with the selection

Save as brush

With an active selection, click Save as brush in the tool options to turn the selected pixels into a custom brush you can paint with.

Magic Wand

Click a pixel to select all pixels of the same color. By default it selects only contiguous (connected) pixels.

Options

  • Contiguous — when enabled (default), only connected same-color pixels are selected. Disable it to select every pixel of that color on the layer

Selection modifiers

  • Click — replace the current selection
  • Shift + click — add to the selection
  • Alt + click — subtract from the selection
  • Ctrl + Shift + click — intersect with the selection

Save as brush

Turn the selected pixels into a custom brush from the tool options bar.

Lasso

Click to place points and draw a freehand polygon selection. Close the path by clicking near the starting point or double-clicking. Requires at least three points.

Selection modifiers

  • Click — replace the current selection
  • Shift + click — add to the selection
  • Alt + click — subtract from the selection
  • Ctrl + Shift + click — intersect with the selection

Save as brush

Turn the selected pixels into a custom brush from the tool options bar.

Text

Click on the canvas to place a text cursor, then type. The text is rasterized as pixels when you confirm the placement.

Options

  • Font — choose from imported TrueType/OpenType fonts or pixel bitmap fonts
  • Size — 4–128 px
  • Bold / Italic / Underline / Strikethrough — style toggles (disabled for pixel bitmap fonts)
  • Anti-alias — smooth edges on vector fonts. Disabled for pixel bitmap fonts

Importing fonts

  • TTF / OTF — import a TrueType or OpenType font file
  • BMF — import a BMFont bitmap font (.fnt + .png)