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ebitenutil: added NewImageFromReader(io.Reader) (#1735)

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Johnny 2021-07-28 18:34:35 +01:00 committed by GitHub
parent e5254482fe
commit 52df607413
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1 changed files with 10 additions and 1 deletions
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11
ebitenutil/loadimage.go
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@ -21,6 +21,7 @@ package ebitenutil
import ( import (
"image" "image"
"io"
"github.com/hajimehoshi/ebiten/v2" "github.com/hajimehoshi/ebiten/v2"
) )
@ -42,7 +43,15 @@ func NewImageFromFile(path string) (*ebiten.Image, image.Image, error) {
defer func() { defer func() {
_ = file.Close() _ = file.Close()
}() }()
img, _, err := image.Decode(file) return NewImageFromReader(file)
}
// NewImageFromReader loads from the io.Reader and returns ebiten.Image and image.Image.
//
// Image decoders must be imported when using NewImageFromReader. For example,
// if you want to load a PNG image, you'd need to add `_ "image/png"` to the import section.
func NewImageFromReader(reader io.Reader) (*ebiten.Image, image.Image, error) {
img, _, err := image.Decode(reader)
if err != nil { if err != nil {
return nil, nil, err return nil, nil, err
} }