Use the following keys under the sprite editor:
- Page up/down to change the current frame's duration.
- Shift + Page up/down to change all frames' duration
- Ctrl + Left/Right Click to pick the color under cursor
- X to swap the primary and secondary colors
- Home to set zoom level to 1:1
- End to set zoom level to fit the window's height
- Arrows to shift the current frame by one pixel
- + and - to zoom in and out
- [ and ] to select previous and next color in the palette
Mouse buttons:
- Left and Right button on the main area draws with the first and second color
- Middle button can be used to pan the main area
- Shift + Left button + drag creates a custom brush from the selection
- Left and Right button on the palette selects the first and second color
- Middle button on the palette edits the color for the palette
- Clicking the first or second color allows any custom color to be selected
With the tile view focused:
- + and - to zoom in and out
- Home to set zoom level to 1:1
- X to toggle horizontal tiling
- Y to toggle vertical tiling
For more keys check the menus.