Autorotation in the bimg is NOT HAPPENING

cmd/fastgallery/main.go

@@ -452,62 +452,19 @@ func resizeFullsizeVideo(source string, destination string) {
 	}
 }
 
-func autoRotateImage(input []byte) *bimg.Image {
-	image := bimg.NewImage(input)
-
-	metadata, err := image.Metadata()
-	checkError(err)
-
-	_, err = image.Convert(bimg.JPEG)
-	checkError(err)
-
-	switch metadata.EXIF.Orientation {
-	case 2:
-		_, err := image.Flip()
-		checkError(err)
-	case 3:
-		_, err := image.Rotate(180)
-		checkError(err)
-	case 4:
-		_, err := image.Flip()
-		checkError(err)
-		_, err = image.Rotate(180)
-		checkError(err)
-	case 5:
-		_, err := image.Flip()
-		checkError(err)
-		_, err = image.Rotate(90)
-		checkError(err)
-	case 6:
-		_, err = image.Rotate(180)
-		checkError(err)
-	case 7:
-		_, err := image.Flip()
-		checkError(err)
-		_, err = image.Rotate(270)
-		checkError(err)
-	case 8:
-		_, err := image.Rotate(270)
-		checkError(err)
-	case 1:
-	default:
-	}
-
-	return image
-}
-
 func resizeThumbnailImage(source string, destination string) {
 	if thumbnailExtension == ".jpg" {
 		buffer, err := bimg.Read(source)
 		checkError(err)
 
-		image := autoRotateImage(buffer)
+		oldImage := bimg.NewImage(buffer)
+		_, err = oldImage.AutoRotate()
+		checkError(err)
 
-		_, err = image.Thumbnail(200)
-		// 280 x 210
+		_, err = oldImage.Thumbnail(200)
 		checkError(err)
 
-		newImage, err := image.Convert(bimg.JPEG)
+		newImage, err := oldImage.Convert(bimg.JPEG)
 		checkError(err)
 
 		bimg.Write(destination, newImage)
@@ -517,7 +474,6 @@ func resizeThumbnailImage(source string, destination string) {
 }
 
 func resizeFullsizeImage(source string, destination string) {
-	// TODO converge all three operations into one
 	if fullsizePictureExtension == ".jpg" {
 		buffer, err := bimg.Read(source)
 		checkError(err)
@@ -525,15 +481,17 @@ func resizeFullsizeImage(source string, destination string) {
 		bufferImageSize, err := bimg.Size(buffer)
 		ratio := bufferImageSize.Width / bufferImageSize.Height
 
-		newImage, err := bimg.NewImage(buffer).Resize(ratio*1080, 1080)
+		oldImage := bimg.NewImage(buffer)
+
+		_, err = oldImage.Resize(ratio*1080, 1080)
 		checkError(err)
 
-		newImage2, err := bimg.NewImage(newImage).AutoRotate()
+		_, err = oldImage.AutoRotate()
 		checkError(err)
 
-		newImage3, err := bimg.NewImage(newImage2).Convert(bimg.JPEG)
+		newImage, err := oldImage.Convert(bimg.JPEG)
 		checkError(err)
-		bimg.Write(destination, newImage3)
+		bimg.Write(destination, newImage)
 	} else {
 		fmt.Fprintf(os.Stderr, "Can't figure out what format to convert full size image to: %s\n", destination)
 	}