Data
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BufferedReaderHashMapPFontPGraphicsPImagePShaderPShapePVectorPrintWriterTableRowTableXML
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Primitive
color
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join()matchAll()match()nf()split()splitTokens()trim()
Input
Files
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day()hour()millis()minute()month()second()year()
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Mouse
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Constants
HALF_PIPIQUARTER_PITAUTWO_PI
Typography
Loading & Displaying
PFontcreateFont()loadFont()textFont()text()
Attributes
textAlign()textLeading()textMode()textSize()textWidth()
Metrics
textAscent()textDescent()
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PGraphicsblendMode()clip()createGraphics()hint()noClip()
Shaders
PShaderloadShader()resetShader()shader()
Image
PImagecreateImage()
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blend()copy()filter()get()loadPixels()mask()pixels[]set()updatePixels()
Loading & Displaying
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texture()textureMode()textureWrap()
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PShapecreateShape()loadShape()
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box()sphere()sphereDetail()
Attributes
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Loading & Displaying
shape()shapeMode()
Math
PVector
Calculation
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Random
noise()noiseDetail()noiseSeed()randomGaussian()randomSeed()random()
Output
Files
PrintWritercreateOutput()createWriter()saveBytes()saveJSONArray()saveJSONObject()saveStrings()saveTable()saveXML()selectOutput()
Text Area
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Image
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Creating & Reading
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Lights Camera
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Camera
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modelX()modelY()modelZ()screenX()screenY()screenZ()
Transform
applyMatrix()popMatrix()printMatrix()pushMatrix()resetMatrix()rotateX()rotateY()rotateZ()rotate()scale()shearX()shearY()translate()
Structure
draw()exit()loop()noLoop()pop()popMatrix()popStyle()push()pushMatrix()pushStyle()redraw()setup()thread()delay()
Environment
captureMouse()cursor()deltaTimedisplayHeightdisplayWidthfocusedframeCount_frameRateframeRate()fullScreen()heighthint()noCursor()noSmooth()pixelDensity()pixelHeightpixelWidthreleaseMouse()size()smooth()widthwindowMoved()windowResizable()windowResize()windowResized()windowTitle()

pixelDensity()

Environment

Description

Sets the pixel density for high-DPI (HiDPI/Retina) displays.

Syntax

void pixelDensity(int d)

Parameters

NameTypeDescription
dintpixel density (1 or 2)

Returns

void

Related

pixelWidthpixelHeight

Under the Hood

From Processing.h:

void pixelDensity(int d);

Under the Hood

From Processing.cpp:

void PApplet::pixelDensity(int d){pixelDensityValue=d;}