mirror of
https://github.com/imgproxy/imgproxy.git
synced 2025-01-08 10:45:04 +02:00
29 lines
488 B
Go
29 lines
488 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"image"
|
||
|
|
"image/draw"
|
||
|
|
|
||
|
|
_ "github.com/mat/besticon/ico"
|
||
|
|
)
|
||
|
|
|
||
|
|
func icoData(data []byte) (out []byte, width int, height int, err error) {
|
||
|
|
var ico image.Image
|
||
|
|
|
||
|
|
ico, _, err = image.Decode(bytes.NewReader(data))
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ensure that image is in RGBA format
|
||
|
|
rgba := image.NewRGBA(ico.Bounds())
|
||
|
|
draw.Draw(rgba, ico.Bounds(), ico, image.ZP, draw.Src)
|
||
|
|
|
||
|
|
width = rgba.Bounds().Dx()
|
||
|
|
height = rgba.Bounds().Dy()
|
||
|
|
out = rgba.Pix
|
||
|
|
|
||
|
|
return
|
||
|
|
}
|