Basic Image Display
PNG from File
go
package main
import (
"fmt"
"os"
"github.com/SerenaFontaine/kgp"
)
func main() {
data, err := os.ReadFile("image.png")
if err != nil {
panic(err)
}
cmd := kgp.NewTransmitDisplay().
Format(kgp.FormatPNG).
TransmitDirect(data).
Build()
fmt.Print(cmd.Encode())
}RGBA with Dimensions
PNG embeds dimensions; RGB and RGBA require explicit dimensions.
go
rgbaData := kgp.SolidColorImage(800, 600, 255, 0, 0, 255) // Red
cmd := kgp.NewTransmitDisplay().
Format(kgp.FormatRGBA).
Dimensions(800, 600).
TransmitDirect(rgbaData).
Build()
fmt.Print(cmd.Encode())RGB (24-bit, no alpha)
go
import "image"
img := loadYourImage()
rgbData := kgp.ImageToRGB(img)
width, height := img.Bounds().Dx(), img.Bounds().Dy()
cmd := kgp.NewTransmitDisplay().
Format(kgp.FormatRGB).
Dimensions(width, height).
TransmitDirect(rgbData).
Build()
fmt.Print(cmd.Encode())From image.Image (Convenience)
go
img, _ := image.Decode(file)
cmd, err := kgp.TransmitImage(img)
if err != nil {
panic(err)
}
fmt.Print(cmd.Encode())