36 lines
655 B
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
|
|
} |