49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
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package bilds
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import (
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"github.com/anthonynsimon/bild/imgio"
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"github.com/anthonynsimon/bild/noise"
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"github.com/spf13/cobra"
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)
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func generateNoise() *cobra.Command {
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size := ""
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mono := false
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var cmd = &cobra.Command{
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Use: "new",
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Short: "generates an image filled with noise",
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Args: cobra.ExactArgs(1),
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Example: "new -s 100x100 output.png",
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Run: func(cmd *cobra.Command, args []string) {
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fout := args[0]
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size, err := parseSizeStr(size)
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exitIfNotNil(err)
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result := noise.Generate(size.Width, size.Height, &noise.Options{
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Monochrome: mono,
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})
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encoder := resolveEncoder(fout, imgio.PNGEncoder())
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err = imgio.Save(fout, result, encoder)
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exitIfNotNil(err)
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}}
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cmd.Flags().StringVarP(&size, "size", "s", "512x512", "the width and height of the output image")
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cmd.Flags().BoolVarP(&mono, "monochrome", "m", false, "output monochrome noise")
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return cmd
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}
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func createNoise() *cobra.Command {
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var cmd = &cobra.Command{
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Use: "noise",
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Short: "noise generators",
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}
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cmd.AddCommand(generateNoise())
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return cmd
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}
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