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51 lines
750 B
Go
51 lines
750 B
Go
package codec
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import (
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"image"
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"io"
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"github.com/coalaura/ffwebp/internal/opts"
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"github.com/urfave/cli/v3"
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)
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type Codec interface {
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Name() string
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Flags([]cli.Flag) []cli.Flag
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Extensions() []string
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Sniff(io.ReaderAt) (int, error)
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Decode(io.Reader) (image.Image, error)
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Encode(io.Writer, image.Image, opts.Common) error
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}
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var codecs = map[string]Codec{}
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func Register(c Codec) {
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codecs[c.Name()] = c
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}
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func Flags(flags []cli.Flag) []cli.Flag {
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for _, codec := range codecs {
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flags = codec.Flags(flags)
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}
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return flags
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}
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func Get(name string) (Codec, bool) {
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c, ok := codecs[name]
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return c, ok
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}
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func All() []Codec {
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out := make([]Codec, 0, len(codecs))
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for _, c := range codecs {
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out = append(out, c)
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}
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return out
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}
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