27 lines
434 B
Go
27 lines
434 B
Go
|
package dd
|
||
|
|
|
||
|
|
import (
|
||
|
|
"image"
|
||
|
|
"image/png"
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"golang.org/x/image/math/fixed"
|
||
|
|
)
|
||
|
|
|
||
|
|
func writeToPNG(path string, im image.Image) error {
|
||
|
|
file, err := os.Create(path)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
defer file.Close()
|
||
|
|
return png.Encode(file, im)
|
||
|
|
}
|
||
|
|
|
||
|
|
func fp(x, y float64) fixed.Point26_6 {
|
||
|
|
return fixed.Point26_6{fixed.Int26_6(x * 64), fixed.Int26_6(y * 64)}
|
||
|
|
}
|
||
|
|
|
||
|
|
func fi(x float64) fixed.Int26_6 {
|
||
|
|
return fixed.Int26_6(x * 64)
|
||
|
|
}
|