func srgb(image *vips.Image) error { // Transform from embedded ICC profile if present or default profile // if CMYK. Ignore errors. if image.ImageFieldExists(vips.MetaIccName) { _ = image.IccTransform(sRgbFile, "", vips.IntentRelative) } else if image.ImageGuessInterpretation() == vips.InterpretationCMYK { _ = image.IccTransform(sRgbFile, cmykFile, vips.IntentRelative) } space := image.ImageGuessInterpretation() if space != vips.InterpretationSRGB && space != vips.InterpretationBW { if err := image.Colourspace(vips.InterpretationSRGB); err != nil { return err } } return nil }