ascii-art

Draw a character grid with per-cell foreground colors and export real ANSI SGR color escape codes.

Write multiple ASCII art frames separated by "---" and play them back as an animation.

Draw ASCII art on a configurable rows x columns character grid with a column ruler and plain-text export.

Render multi-frame ASCII art ("---"-separated frames) to a real downloadable animated GIF.

Convert every frame of an uploaded GIF (animated or static) into multi-frame ASCII art text.

Generate a full rows x columns ASCII hex grid, each cell labeled with its sequential hex index.

Arrange consecutive hex values into a square ASCII grid, filled in clockwise spiral order.

Generate a decorative ASCII-art zigzag of consecutive hex values, indentation tracing a wave.

Render a simplified illustrative triangle-strip net for a hexaflexagon, labeled with hex digits.

Procedurally generate one example connected polyhex (N edge-connected hexagons) as ASCII art.

Draw a hollow rectangle border filled with consecutive integers, walked clockwise from the top-left.

Draw an ASCII ring shape of consecutive integers, using a simple distance-from-center threshold test.

Draw the classic ASCII diamond shape, filled with consecutive integers instead of a fixed character.

Generate a rows x columns grid of random integers within a chosen range, as space-separated ASCII rows.

Arrange consecutive decimal integers into a square ASCII grid, filled in clockwise spiral order.

Generate an odd-order magic square (3-9) via the Siamese method, with every row/column/diagonal sum shown.

Generate a valid, fully-solved 9x9 Sudoku grid and blank out a chosen number of cells as a puzzle.

Print the first N von Neumann ordinals in labeled and (for small counts) fully recursive set notation.

Wrap a binary string's digits into an N x N square block of text, padding with a filler character if needed.