44 lines
919 B
Go
44 lines
919 B
Go
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package main
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import (
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"encoding/base64"
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"fmt"
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"go-bot/utils"
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"log"
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"os"
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"strings"
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)
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func main() {
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img := utils.Image2Base64("/home/liyp/aa.jpg")
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// 保存Base64字符串到文件
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err := os.WriteFile("output_base64.txt", []byte(img), 0644)
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if err != nil {
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log.Fatalf("failed to write base64 string to file: %s", err)
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}
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// 将base64转回图片
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// 去掉格式标志
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parts := strings.Split(img, ",")
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if len(parts) != 2 {
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log.Fatalf("invalid data URI")
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}
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base64String := parts[1]
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// 解码Base64字符串
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fileContent, err := base64.StdEncoding.DecodeString(base64String)
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if err != nil {
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log.Fatalf("failed to decode base64 string: %s", err)
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}
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// 将解码后的内容保存为图片文件
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err = os.WriteFile("output_image.jpg", fileContent, 0644)
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if err != nil {
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log.Fatalf("failed to write image file: %s", err)
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}
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fmt.Println("Image saved as output_image.jpg")
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// println(img)
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}
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