mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-25 03:08:54 +01:00
59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Copyright 2014 Hajime Hoshi
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ebitenutil
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import (
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"image"
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"io"
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"net/http"
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"github.com/hajimehoshi/ebiten/v2"
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)
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// NewImageFromReader loads from the io.Reader and returns ebiten.Image and image.Image.
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//
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// Image decoders must be imported when using NewImageFromReader. For example,
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// if you want to load a PNG image, you'd need to add `_ "image/png"` to the import section.
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func NewImageFromReader(reader io.Reader) (*ebiten.Image, image.Image, error) {
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img, _, err := image.Decode(reader)
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if err != nil {
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return nil, nil, err
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}
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img2 := ebiten.NewImageFromImage(img)
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return img2, img, err
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}
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// NewImageFromURL creates a new ebiten.Image from the given URL.
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//
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// Image decoders must be imported when using NewImageFromURL. For example,
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// if you want to load a PNG image, you'd need to add `_ "image/png"` to the import section.
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func NewImageFromURL(url string) (*ebiten.Image, error) {
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res, err := http.Get(url)
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if err != nil {
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return nil, err
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}
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defer func() {
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_ = res.Body.Close()
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}()
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img, _, err := image.Decode(res.Body)
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if err != nil {
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return nil, err
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}
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eimg := ebiten.NewImageFromImage(img)
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return eimg, nil
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}
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