textmode.js / media / TextmodeImage

Class: TextmodeImage

Image source for textmode rendering.

Create one with Textmodifier.loadImage, draw it with Textmodifier.image, and configure conversion through inherited chainable methods.

Example

Extends

• TextmodeSource

Character & color mapping

Method	Description
background	Set the background color used for transparent pixels.
cellColor	Set the cell color used when cellColorMode is 'fixed'.
cellColorMode	Set whether cell color is sampled from the source or fixed.
characters	Set the characters used for brightness mapping.
charColor	Set the character color used when charColorMode is 'fixed'.
charColorMode	Set whether character color is sampled from the source or fixed.

Conversion

Method	Description
brightnessRange	Capture only source pixels whose brightness is inside the inclusive byte range.
clearConversions	Clear this source's conversion stack and return to single-mode conversion.
conversionMode	Select the conversion mode for this source.
conversions	Set an ordered conversion stack for this source.

Resource lifecycle

Method	Description
dispose	Dispose of the resource and free associated WebGL textures.

Source dimensions

Accessor	Description
height	Ideal draw height in grid cells.
originalHeight	Original source height in pixels.
originalWidth	Original source width in pixels.
texture	WebGL texture backing this source.
width	Ideal draw width in grid cells.

Source transforms

Method	Description
charRotation	Rotate generated characters.
flipX	Flip the source horizontally.
flipY	Flip the source vertically.
invert	Enable or disable source color inversion.