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Victorique/vtqe/tools/image.go

84 lines
1.8 KiB
Go

package tools
import (
"fmt"
"image"
"b612.me/starlog"
"github.com/spf13/cobra"
)
func init() {
imageCmd.AddCommand(imgMirrorCmd)
Maincmd.AddCommand(imageCmd)
}
var imageCmd = &cobra.Command{
Use: "image",
Short: "图像处理",
Long: "简单的图像处理工具",
Run: func(this *cobra.Command, args []string) {
this.Help()
},
}
var imgMirrorCmd = &cobra.Command{
Use: "mirror",
Short: "图像镜像翻转",
Long: "图像镜像翻转<水平>",
Run: func(this *cobra.Command, args []string) {
if len(args) == 0 {
starlog.StdPrintln(0, starlog.RED, "请指定需要转换的图像!")
return
}
for _, v := range args {
img, err := OpenImage(v)
if err != nil {
starlog.StdPrintln(0, starlog.RED, err, v)
continue
}
size := img.Bounds()
nimg := image.NewRGBA(size)
for x := 0; x < size.Dx(); x++ {
for y := 0; y < size.Dy(); y++ {
nimg.Set(size.Dx()-x, y, img.At(x, y))
}
}
if err := SavePhoto(v, nimg); err != nil {
starlog.StdPrintln(0, starlog.RED, err, v)
continue
} else {
fmt.Println(v, "转换已完成!")
}
}
fmt.Println("任务完成!")
},
}
var imgAlpha = &cobra.Command{
Use: "alpha",
Short: "设置透明度",
Long: "设置alpha通道透明度",
Run: func(this *cobra.Command, args []string) {
if len(args) == 0 {
starlog.StdPrintln(0, starlog.RED, "请指定需要转换的图像!")
return
}
for _, v := range args {
img, err := OpenImage(v)
if err != nil {
starlog.StdPrintln(0, starlog.RED, err, v)
continue
}
img = SetAlpha(img, 4)
if err := SavePhoto(v, img); err != nil {
starlog.StdPrintln(0, starlog.RED, err, v)
continue
} else {
fmt.Println(v, "转换已完成!")
}
}
fmt.Println("任务完成!")
},
}