AlphaChannel[image] returns the alpha channel of image.
Beep
(Built-in Mathematica Symbol) Beep[] generates an audible beep when evaluated.
DefaultFaceGridsStyle is a low-level option for 3D graphics functions that specifies the default style to use in rendering face grids.
DefaultFieldHintStyle is a low-level option for InputField that specifies the default style to use for displaying the field hint.
DefaultFrameTicksStyle is a low-level option for 2D graphics functions that specifies the default style to use in rendering frame ticks.
DefaultGridLinesStyle is a low-level option for 2D graphics functions that specifies the default style to use in rendering grid lines.
DigitQ
(Built-in Mathematica Symbol) DigitQ[string] yields True if all the characters in the string are digits in the range 0 through 9, and yields False otherwise.
InsertResults is an option for NotebookEvaluate that determines whether to place the results of evaluation in the notebook being evaluated
Pause
(Built-in Mathematica Symbol) Pause[n] pauses for at least n seconds.
RowAlignments is an option for the low-level function GridBox that specifies how entries in each row should be aligned.