status-go/images/main.go

36 lines
655 B
Go

package images
import (
"bytes"
"image"
)
func GenerateProfileImages(filepath string, aX, aY, bX, bY int) ([][]byte, error) {
img, err := Decode(filepath)
if err != nil {
return nil, err
}
cropRect := image.Rectangle{
Min: image.Point{X: aX, Y: aY},
Max: image.Point{X: bX, Y: bY},
}
cImg, err := Crop(img, cropRect)
if err != nil {
return nil, err
}
imgs := make([][]byte, len(ResizeDimensions))
for _, s := range ResizeDimensions {
rImg := Resize(s, cImg)
bb := bytes.NewBuffer([]byte{})
err = EncodeToBestSize(bb, rImg, s)
if err != nil {
return nil, err
}
imgs = append(imgs, bb.Bytes())
}
return imgs, nil
}