62 lines
926 B
Go
62 lines
926 B
Go
package colors
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import (
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"image"
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"image/jpeg"
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"os"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func writeImage(path string, img image.Image) error {
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imgFile, err := os.Create(path)
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if err != nil {
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return err
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}
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defer imgFile.Close()
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opt := jpeg.Options{
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Quality: 95,
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}
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return jpeg.Encode(imgFile, img, &opt)
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}
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func TestToSRGB(t *testing.T) {
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t.Run("DisplayP3", func(t *testing.T) {
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testFile, _ := filepath.Abs("./testdata/DisplayP3.jpg")
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t.Logf("testfile: %s", testFile)
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imgFile, err := os.Open(testFile)
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if err != nil {
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t.Fatal(err)
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}
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defer imgFile.Close()
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img, _, err := image.Decode(imgFile)
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if err != nil {
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t.Fatal(err)
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}
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imgSRGB := ToSRGB(img, ProfileDisplayP3)
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srgbFile := "./testdata/SRGB.jpg"
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if err := writeImage(srgbFile, imgSRGB); err != nil {
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t.Error(err)
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}
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assert.FileExists(t, srgbFile)
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_ = os.Remove(srgbFile)
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})
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}
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