59 lines
998 B
Go
59 lines
998 B
Go
package main
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import (
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"image"
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_ "image/jpeg"
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_ "image/png"
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"bufio"
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"fmt"
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"os"
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"strconv"
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"github.com/nfnt/resize"
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)
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var reader = bufio.NewReader(os.Stdin)
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func getInput(par string) string {
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fmt.Print(par)
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text, _, err := reader.ReadLine()
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if err != nil {
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panic(err)
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}
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return string(text)
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}
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func toInt(val string) int {
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v, err := strconv.Atoi(val)
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if err != nil {
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panic(err)
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}
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return v
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}
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func main() {
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filename := getInput("Image: ")
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f, err := os.Open(filename)
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if err != nil {
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panic(err)
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}
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defer f.Close()
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im, _, err := image.Decode(f)
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if err != nil {
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panic(err)
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}
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width := toInt(getInput("Max Width (works best with 5-10): "))
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height := toInt(getInput("Max Height (works best with 5-10, leave at 0 for scaling): "))
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im = resize.Resize(uint(width), uint(height), im, resize.Lanczos3)
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name := getInput("Name: ")
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outF := getInput("Output file (JS): ")
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err = os.WriteFile(outF, []byte(genCode(im, name)), os.ModePerm)
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if err != nil {
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panic(err)
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}
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}
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