textmode.js / conversion / TextmodeConversionManager

Class: TextmodeConversionManager

Manages conversion strategy registration and retrieval.

This class provides:

• A registry for custom and built-in conversion strategies
• Instance-scoped conversion strategies per Textmodifier

Used for image-to-ASCII conversion modes.

Example

// Register a custom conversion strategy
t.conversions.register({
    id: 'custom',
    createShader: (ctx) => shader,
    createUniforms: (ctx) => ({ u_image: ctx.source.texture })
});

// Use the conversion mode on an image
img.conversionMode('custom');

Methods

has()

has(id): boolean;

Check if a conversion strategy with the given ID is registered.

Parameters

Parameter	Type	Description
id	string	The conversion strategy ID to check

Returns

boolean

true if the strategy exists

---

register()

register(strategy): void;

Register a custom conversion strategy.

Parameters

Parameter	Type	Description
strategy	TextmodeConversionStrategy	The conversion strategy to register

Returns

void

Example

t.conversions.register({
    id: 'custom',
    createShader: (ctx) => shader,
    createUniforms: (ctx) => ({ u_image: ctx.source.texture })
});

---

unregister()

unregister(id): boolean;

Unregister a conversion strategy by its ID.

Parameters

Parameter	Type	Description
id	string	The conversion strategy ID to unregister

Returns

boolean

true if the strategy was unregistered, false if it wasn't found