resize

Documentation

Overview

Package resize resizes images.

Index

• func HalveInplace(m image.Image) image.Image
• func Resample(m image.Image, r image.Rectangle, w, h int) image.Image
• func ResampleInplace(m image.Image, r image.Rectangle, w, h int) image.Image
• func Resize(m image.Image, r image.Rectangle, w, h int) image.Image

Functions

func HalveInplace

func HalveInplace(m image.Image) image.Image

HalveInplace downsamples the image by 50% using averaging interpolation.

func Resample

func Resample(m image.Image, r image.Rectangle, w, h int) image.Image

Resample returns a resampled copy of the image slice r of m. The returned image has width w and height h.

func ResampleInplace

func ResampleInplace(m image.Image, r image.Rectangle, w, h int) image.Image

ResampleInplace will resample m inplace, overwritting existing pixel data, and return a subimage of m sized to w and h.

func Resize

func Resize(m image.Image, r image.Rectangle, w, h int) image.Image

Resize returns a scaled copy of the image slice r of m. The returned image has width w and height h.