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Insist on specifying an output format

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This commit is contained in:
Kovid Goyal
2024-07-23 13:46:21 +05:30
parent 8426091169
commit cb84f56ef8
1 changed files with 4 additions and 4 deletions
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8
tools/utils/images/convert.go
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@@ -71,7 +71,7 @@ func convert_image(input io.ReadSeeker, output io.Writer, format string) (err er
case "TIFF":
return Encode(output, img, "image/tiff")
}
return
return fmt.Errorf("Unknown image output format: %s", format)
}
func ConvertEntryPoint(root *cli.Command) {
@@ -80,10 +80,10 @@ func ConvertEntryPoint(root *cli.Command) {
Hidden: true,
OnlyArgsAllowed: true,
Run: func(cmd *cli.Command, args []string) (rc int, err error) {
format := "RGBA"
if len(args) > 0 {
format = args[0]
if len(args) != 1 {
return 1, fmt.Errorf("Usage: __convert_image__ OUTPUT_FORMAT")
}
format := args[0]
buf := bytes.NewBuffer(make([]byte, 0, 1024*1024))
if _, err = io.Copy(buf, os.Stdin); err != nil {
return 1, err