ebiten/ebitenutil/url.go
2018-07-15 01:04:46 +09:00

45 lines
1.3 KiB
Go

// Copyright 2018 The Ebiten Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package ebitenutil
import (
"image"
"net/http"
"github.com/hajimehoshi/ebiten"
)
// NewImageFromURL creates a new ebiten.Image from the given URL.
//
// Image decoders must be imported when using NewImageFromURL. For example,
// if you want to load a PNG image, you'd need to add `_ "image/png"` to the import section.
//
// FilterDefault is used at NewImgeFromImage internally.
func NewImageFromURL(url string) (*ebiten.Image, error) {
res, err := http.Get(url)
if err != nil {
return nil, err
}
defer res.Body.Close()
img, _, err := image.Decode(res.Body)
if err != nil {
return nil, err
}
eimg, _ := ebiten.NewImageFromImage(img, ebiten.FilterDefault)
return eimg, nil
}