libcucul canvas transformation

Functions
void	cucul_invert (cucul_canvas_t *)
	Invert a canvas' colours.
void	cucul_flip (cucul_canvas_t *)
	Flip a canvas horizontally.
void	cucul_flop (cucul_canvas_t *)
	Flip a canvas vertically.
void	cucul_rotate (cucul_canvas_t *)
	Rotate a canvas.

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Detailed Description

These functions perform horizontal and vertical canvas flipping.

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Function Documentation

void cucul_invert (  cucul_canvas_t *  cv  )

This function inverts a canvas' colours (black becomes white, red becomes cyan, etc.) without changing the characters in it. Parameters: cv  The canvas to invert.

void cucul_flip (  cucul_canvas_t *  cv  )

This function flips a canvas horizontally, choosing characters that look like the mirrored version wherever possible. Parameters: cv  The canvas to flip.

void cucul_flop (  cucul_canvas_t *  cv  )

This function flips a canvas vertically, choosing characters that look like the mirrored version wherever possible. Parameters: cv  The canvas to flop.

void cucul_rotate (  cucul_canvas_t *  cv  )

This function applies a 180 degrees transformation to a canvas, choosing characters that look like the mirrored version wherever possible. Parameters: cv  The canvas to rotate.