Package qupath.lib.images.servers.downsamples

Class DownsampleCalculators

java.lang.Object

qupath.lib.images.servers.downsamples.DownsampleCalculators

public class DownsampleCalculators
extends Object

Helper class to create downsample calculators, which can figure out how much to downsample a specified image region.

Constructor Summary

Constructors

Constructor	Description
DownsampleCalculators()

Method Summary

Modifier and Type	Method	Description
static DownsampleCalculator	fixedDownsample(double downsample)	Create a downsample calculator that simply returns a fixed value.
static DownsampleCalculator	maxDimension(int maxDimension)	Create a downsample calculator that resizes an image to ensure that its width and height are ≤ a specified maximum length.
static DownsampleCalculator	pixelSize(PixelCalibration targetPixelSize)	Create a downsample calculator that aims to downsample an image to have a fixed pixel size.
static DownsampleCalculator	pixelSizeMicrons(double pixelSizeMicrons)	Create a downsample calculator that aims to downsample an image to have a fixed pixel size, defined in microns.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DownsampleCalculators

public DownsampleCalculators()

Method Details

maxDimension

public static DownsampleCalculator maxDimension(int maxDimension)

Create a downsample calculator that resizes an image to ensure that its width and height are ≤ a specified maximum length.

Parameters:

maxDimension -

Returns:

fixedDownsample

public static DownsampleCalculator fixedDownsample(double downsample)

Create a downsample calculator that simply returns a fixed value.

Parameters:

downsample -

Returns:

pixelSizeMicrons

public static DownsampleCalculator pixelSizeMicrons(double pixelSizeMicrons)

Create a downsample calculator that aims to downsample an image to have a fixed pixel size, defined in microns.

Parameters:

pixelSizeMicrons -

Returns:

pixelSize

public static DownsampleCalculator pixelSize(PixelCalibration targetPixelSize)

Create a downsample calculator that aims to downsample an image to have a fixed pixel size.

Parameters:

targetPixelSize -

Returns: