22 lines
472 B
Go
22 lines
472 B
Go
package main
|
|
|
|
// Files required to build supporting package raster are found in:
|
|
// * This task (immediately above)
|
|
// * Bitmap
|
|
// * Write a PPM file
|
|
|
|
import (
|
|
"raster"
|
|
"fmt"
|
|
)
|
|
|
|
func main() {
|
|
b := raster.NewBitmap(400, 300)
|
|
b.FillRgb(0xffdf20) // yellow
|
|
// large circle, demonstrating clipping to image boundaries
|
|
b.CircleRgb(300, 249, 200, 0xff2020) // red
|
|
if err := b.WritePpmFile("circle.ppm"); err != nil {
|
|
fmt.Println(err)
|
|
}
|
|
}
|