gfx

package

v1.0.260758 Latest Latest Go to latest Published: Jul 30, 2026 License: Apache-2.0 Imports: 4 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/RetroCodeRamen/ttypedesk

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Documentation ¶

Overview ¶

Package gfx converts RGBA images to truecolor half-block cell grids.

Index ¶

func EncodeHalfBlock(img image.Image, cols, rows, offX, offY int) []cell.Cell
func EncodeHalfBlockFit(img image.Image, cols, rows int, fit string, offX, offY int) []cell.Cell
func SolidImage(w, h int) image.Image

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func EncodeHalfBlock ¶

func EncodeHalfBlock(img image.Image, cols, rows, offX, offY int) []cell.Cell

EncodeHalfBlock maps an image into a cols×rows cell grid. Each cell covers 1×2 image samples (top=bg, bottom=fg) using '▄'. offX/offY are source pixel offsets for panning.

func EncodeHalfBlockFit ¶

func EncodeHalfBlockFit(img image.Image, cols, rows int, fit string, offX, offY int) []cell.Cell

EncodeHalfBlockFit encodes with fit mode: cover | contain | stretch.

func SolidImage ¶

func SolidImage(w, h int) image.Image

SolidImage creates a simple gradient test image.

Types ¶

This section is empty.

Source Files ¶

View all Source files

halfblock.go

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