imgCubicScale: Scale an image

In matiasb/biOps: Image processing and analysis

Description

This function scales an image using cubic interpolation and returns a new image.

Usage

imgCubicScale(imgdata, x_scale, y_scale)

Arguments

imgdata	The image
x_scale	The horizontal scale factor
y_scale	The vertical scale factor

Value

return an imagedata object

Note

The scale factors are expected to be greater than 1. To reduce an image use the minification functions instead.

See Also

imgScale imgNearestNeighborScale imgBilinearScale imgSplineScale imgMedianShrink imgAverageShrink

Examples

	## Not run: 
		x <- readJpeg(system.file("samples", "violet.jpg", package="biOps"))
		y <- imgCubicScale(x, 1.5, 1.5)
	
## End(Not run)

matiasb/biOps documentation built on May 21, 2019, 12:55 p.m.