actor

const (
	// ImageRotateRight is rotate image 90 degree right.
	ImageRotateRight = "right"
	// ImageRotateLeft is rotate image 90 degree left.
	ImageRotateLeft = "left"
	// ImageRotateUpsidedown is rotate image upside down.
	ImageRotateUpsidedown = "upsidedown"
	// ImageRotateAutoVertical is rotate image auto vertical.
	ImageRotateAutoVertical = "autovertical"
	// ImageRotateAutoHorizontal is rotate image auto horizontal.
	ImageRotateAutoHorizontal = "autohorizontal"
	// ImageRotateExifOrientation is rotate image by exif orientation.
	ImageRotateExifOrientation = "exiforientation"
)