Read
(Built-in Mathematica Symbol) Read[stream] reads one expression from an input stream and returns the expression. Read[stream, type] reads one object of the specified type. Read[stream, {type_1, type_2, ...
RemoveAlphaChannel[image] removes all opacity information from image.RemoveAlphaChannel[image, c] removes opacity by blending all pixels with the background color c.
Remove
(Built-in Mathematica Symbol) Remove[symbol_1, ...] removes symbols completely, so that their names are no longer recognized by Mathematica. Remove["form_1", "form_2", ...] removes all symbols whose names ...
RenameFile["file_1", "file_2"] renames file_1 to file_2.
RowAlignments is an option for the low-level function GridBox that specifies how entries in each row should be aligned.
ShowPageBreaks is a notebook option that specifies whether to indicate in the on-screen display of a notebook where page breaks would occur if the notebook were printed.
ShowSelection is an option to Notebook, Cell, and Style that specifies whether to show the current selection highlighted.
Sow
(Built-in Mathematica Symbol) Sow[e] specifies that e should be collected by the nearest enclosing Reap. Sow[e, tag] specifies that e should be collected by the nearest enclosing Reap whose pattern ...
SpanAdjustments is an option for selections that specifies the height and width of spanning characters.
StyleBoxAutoDelete is an option for selections that specifies whether a StyleBox wrapped around them should be automatically removed when the expression is edited.