const image/jpeg.maxComponents

6 uses

	image/jpeg (current package)
		reader.go#L47: 	maxComponents = 4
		reader.go#L146: 	comp       [maxComponents]component
		reader.go#L147: 	progCoeffs [maxComponents][]block // Saved state between progressive-mode scans.
		scan.go#L65: 	var scan [maxComponents]struct {
		scan.go#L166: 		dc [maxComponents]int32
		scan.go#L342: 				dc = [maxComponents]int32{}