class

Opal::UI::AsciiImage

Inherits Opal::UI::Element < Opal::UI::Themable < Reference < Object

UI Element that renders TrueColor pixel buffers as terminal ASCII art. Supports high-resolution half-block rendering, optical luminance nearest-char rendering, nearest-neighbor & bilinear interpolation, and aspect ratio compensation.

Constants

RAMP_BLOCKS = " ░▒▓█"

High-contrast glyph ramp

RAMP_DETAILED = " .'`^\",:;Il!i><~+_-?][}{1)(|\\/tfjrxnuvczXYUJCLQ0OZmwqpdbkhao*#MW&8%B@$"

Detailed 70-level ASCII optical density ramp

RAMP_STANDARD = " .:-=+*#%@"

Standard 10-level ASCII optical density ramp (light to dark)

Constructors

new(image : Opal::Image::PixelBuffer, mode : Symbol | AsciiRenderMode = :half_block, interpolation : Symbol | Opal::Image::Interpolation = :bilinear, ramp : String = RAMP_STANDARD, colorize : Bool = true, bold : Bool = false, bg : Color | Symbol | String = Color.none)

Source