Post Process Effects

Scripting commands

Effect creation:

hndl = ppEffectCreate ["effect_type", priority]; hndls[] = ppEffectCreate [["effect_type0", priority0], ["effect_type1", priority1], ...];

Effect cancellation:

ppEffectDestroy hndl; ppEffectDestroy [hndl0, hndl1, ..., hndlN];

Parameter setup:

hndl ppEffectAdjust [par0, par1, ..., parN];

Parameter application:

hndl ppEffectCommit time; [hndl0, ..., hndlN] ppEffectCommit time;

Effect permission:

hndl ppEffectEnable OnOf; [hndl0, ..., hndlN] ppEffectEnable OnOf;

1.56 Check if enabled:

ppEffectEnabled hndl;

Example

_hndl = ppEffectCreate ["colorCorrections", 1501]; _hndl ppEffectEnable true; _hndl ppEffectAdjust [1.0, 1.0, 0.0, [1.0, 0.1, 1.0, 0.75], [0.0, 1.0, 1.0, 1.0], [0.199, 0.587, 0.114, 0.0]]; _hndl ppEffectCommit 0; sleep 10; ppEffectDestroy _hndl;

Table of priorities

Priority defines sequence in which post effects are applied. The higher priority, the later the effect will be applied, on top of the others.

Base Priority	Effect
2500	ColorInversion
2000	FilmGrain
1500	ColorCorrections
400	DynamicBlur
300	WetDistortion
200	ChromaticAberration
100	RadialBlur

Parameters of individual effects

RadialBlur

Title: "RadialBlur"; Base Priority: 100

ⓘ

RadialBlur will not do anything if RADIAL BLUR is disabled in Video Options

Parameter	Meaning	Type	Range	Defaults
powerX	relative blur degree on axis X	float	0...	0.01
powerY	relative blur degree on axis Y	float	0...	0.01
offsetX	relative size X of un-blurred centre	float	0...	0.06
offsetY	relative size Y of un-blurred centre	float	0...	0.06

Syntax: hndRadBlur ppEffectAdjust [powerX, powerY, offsetX, offsetY];

Defaults: hndRadBlur ppEffectAdjust [0.01, 0.01, 0.06, 0.06];

Example: ["RadialBlur", 100, [100, 0.5, 0.1, 0.5]] spawn { params ["_name", "_priority", "_effect", "_handle"]; while { _handle = ppEffectCreate [_name, _priority]; _handle < 0 } do { _priority = _priority + 1; }; _handle ppEffectEnable true; _handle ppEffectAdjust _effect; _handle ppEffectCommit 5; waitUntil {ppEffectCommitted _handle}; systemChat "admire effect for a sec"; uiSleep 3; _handle ppEffectEnable false; ppEffectDestroy _handle; };

ChromAberration

Title "ChromAberration"; Base Priority: 200

Parameter	Meaning	Type	Range	Defaults
aberrationPowerX	relative effect strength (sample spacing from each other) axis X	float	0...	0.005
aberrationPowerY	relative effect strength (sample spacing from each other) axis Y	float	0...	0.005
aspectCorrection	enable/disable correction according to screen aspect ratio	bool	true, false	false

Syntax: hndlChromAberr ppEffectAdjust [aberrationPowerX, aberrationPowerY, aspectCorrection];

Defaults: hndlChromAberr ppEffectAdjust [0.005, 0.005, false];

Example: ["ChromAberration", 200, [0.05, 0.05, true]] spawn { params ["_name", "_priority", "_effect", "_handle"]; while { _handle = ppEffectCreate [_name, _priority]; _handle < 0 } do { _priority = _priority + 1; }; _handle ppEffectEnable true; _handle ppEffectAdjust _effect; _handle ppEffectCommit 5; waitUntil {ppEffectCommitted _handle}; systemChat "admire effect for a sec"; uiSleep 3; _handle ppEffectEnable false; ppEffectDestroy _handle; };

WetDistortion

Title: "WetDistortion"; Base Priority: 300

ⓘ

Effect cancels automatically under water.

Parameter	Meaning	Type	Range	Defaults
value	blurriness of distorted image (0 to 1, values above 1 cause unusual)	float	0..1	1
top, bottom	effect power (top/bottom of screen separately)	float	0..1	1, 1
horizontal1, horizontal2, vertical1, vertical2	waves speeds (frequency/PI)	float	0...	4.10, 3.70, 2.50, 1.85
horizontal1, horizontal2, vertical1, vertical2	waves amplitudes (delta texture coordinates)	float	0...	0.0054, 0.0041, 0.0090, 0.0070
randX, randY	coefficients for phase computing; weight of random vertex data on horizontal/vertical wave phases	float	0...	0.5, 0.3
posX, posY	coefficients for phase computing; weight of vertex X/Y-position on horizontal/vertical wave phases	float	0...	10.0, 6.0

Syntax: hndlWetDist ppEffectAdjust [ value, top, bottom, horizontal1, horizontal2, vertical1, vertical2, horizontal1, horizontal2, vertical1, vertical2, randX, randY, posX, posY ];

Defaults: hndlWetDist ppEffectAdjust [ 1, 1, 1, 4.10, 3.70, 2.50, 1.85, 0.0054, 0.0041, 0.0090, 0.0070, 0.5, 0.3, 10.0, 6.0 ];

Example: ["WetDistortion", 300, [1, 0, 1, 4.10, 3.70, 2.50, 1.85, 0.0054, 0.0041, 0.05, 0.0070, 1, 1, 1, 1]] spawn { params ["_name", "_priority", "_effect", "_handle"]; while { _handle = ppEffectCreate [_name, _priority]; _handle < 0 } do { _priority = _priority + 1; }; _handle ppEffectEnable true; _handle ppEffectAdjust _effect; _handle ppEffectCommit 5; waitUntil {ppEffectCommitted _handle}; systemChat "admire effect for a sec"; uiSleep 3; _handle ppEffectEnable false; ppEffectDestroy _handle; };

ColorCorrections

Title: "ColorCorrections"; Base Priority: 1500

Parameter	Meaning	Type	Range	Defaults
brightness	image brightness (0 - black, 1 - unchanged, 2 - white )	float	0..2	1
contrast	image contrast (1 - normal contrast)	float	0...	1
offset	image contrast offset (0 - unchanged )	float	0...	0
[r, g, b, a]	color for blending (r, g, b - color, a - blend factor (0 - original color, 1 - blend color ))	float	0..1	[0, 0, 0, 0]
[r, g, b, a]	color for colorization ( r, g, b - color, a - saturation (0 - original color, 1 - B&W multiplied by colorize color))	float	0..1	[1, 1, 1, 1]
[r, g, b, 0]	color rgb weights for desaturation	float	0..1	[0.299, 0.587, 0.114, 0]
[     radialMajorAxisRadius,     radialMinorAxisRadius,     radialRotationDeg,     radialCenterX,     radialCenterY,     radialInnerRadiusCoef,     radialInterpCoef ]	radial color (optional, Arma 3 only) major axis radius of ellipse minor axis radius of ellipse rotation of ellipse axis (in degrees) centerX of ellipse on the screen (in relative coords, [-0.5] -> [0.5], where 0 is in the screen center) centerY of ellipse on the screen (in relative coords, [-0.5] -> [0.5], where 0 is in the screen center) coefficient for inner radius (where effect is not applied) coefficient for color interpolation between inner and outer radius	float float float float float float float	0..1 0..1 0..359 -1..1 -1..1 0..1 0...	[     -1,     -1,     0,     0,     0,     0,     0 ]

Syntax: hndlClrCorr ppEffectAdjust [ brightness, contrast, offset, [blendR, blendG, blendB, blendA], [colorizeR, colorizeG, colorizeB, colorizeA], [weightR, weightG, weightB, 0], [a, b, angle, cx, cy, innerRCoef, interpCoef] ];

Defaults: hndlClrCorr ppEffectAdjust [ 1, 1, 0, [0, 0, 0, 0], [1, 1, 1, 1], [0.299, 0.587, 0.114, 0], [-1, -1, 0, 0, 0, 0, 0] ];

Example: ["ColorCorrections", 1500, [1, 0.4, 0, [0, 0, 0, 0], [1, 1, 1, 0], [1, 1, 1, 0]]] spawn { params ["_name", "_priority", "_effect", "_handle"]; while { _handle = ppEffectCreate [_name, _priority]; _handle < 0 } do { _priority = _priority + 1; }; _handle ppEffectEnable true; _handle ppEffectAdjust _effect; _handle ppEffectCommit 5; waitUntil {ppEffectCommitted _handle}; systemChat "admire effect for a sec"; uiSleep 3; _handle ppEffectEnable false; ppEffectDestroy _handle; };

DynamicBlur

Title: "DynamicBlur"; Base Priority: 400

Parameter	Meaning	Type	Range	Defaults
value	blurriness	float	0...	0

Syntax: hndlDynBlur ppEffectAdjust [value];

Defaults: hndlDynBlur ppEffectAdjust [0];

Example: ["DynamicBlur", 400, [10]] spawn { params ["_name", "_priority", "_effect", "_handle"]; while { _handle = ppEffectCreate [_name, _priority]; _handle < 0 } do { _priority = _priority + 1; }; _handle ppEffectEnable true; _handle ppEffectAdjust _effect; _handle ppEffectCommit 5; waitUntil {ppEffectCommitted _handle}; systemChat "admire effect for a sec"; uiSleep 3; _handle ppEffectEnable false; ppEffectDestroy _handle; };

FilmGrain

Title: "FilmGrain"; Base Priority: 2000

In Arma 3 the monochromatic parameter is numeric. Use 0 for monochrome, any other value for colour.

Number of parameters is flexible: it may be defined from 1 to 6 parameters, meaning of individual parameters is following:

Parameter	Meaning	Type	Range	Default
intensity	intensity	float	0..1	0.005
sharpness	sharpness	float	1..20	1.25
grainSize	grain size	float	1..8	2.01
intensityX0	intensityX0	float	-x..0..+x	0.75
intensityX1	intensityX1	float	-x..0..+x	1.0
1.00 monochromatic	monochromatic	bool	true, false	true
1.00 Arma 3 monochromatic	monochromatic	integer	0, 1	0

Syntax: hndlFilmGrain ppEffectAdjust [ intensity, sharpness, grainSize, intensityX0, intensityX1, monochromatic ];

Defaults: hndlFilmGrain ppEffectAdjust [ 0.005, 1.25, 2.01, 0.75, 1.0, true // 0 for Arma 3 ];

Example: ["FilmGrain", 2000, [1, 0.15, 7, 0.2, 1.0, true]] spawn { params ["_name", "_priority", "_effect", "_handle"]; while { _handle = ppEffectCreate [_name, _priority]; _handle < 0; } do { _priority = _priority + 1; }; _handle ppEffectEnable true; _handle ppEffectAdjust _effect; _handle ppEffectCommit 5; waitUntil {ppEffectCommitted _handle}; systemChat "admire effect for a sec"; uiSleep 3; _handle ppEffectEnable false; ppEffectDestroy _handle; };

1.00 Arma 3 example: ["FilmGrain", 2000, [1, 0.15, 7, 0.2, 1.0, 0]] spawn { params ["_name", "_priority", "_effect", "_handle"]; while { _handle = ppEffectCreate [_name, _priority]; _handle < 0; } do { _priority = _priority + 1; }; _handle ppEffectEnable true; _handle ppEffectAdjust _effect; _handle ppEffectCommit 5; waitUntil {ppEffectCommitted _handle}; systemChat "admire effect for a sec"; uiSleep 3; _handle ppEffectEnable false; ppEffectDestroy _handle; };

ColorInversion

Title: "ColorInversion"; Base Priority: 2500

Parameter	Meaning	Type	Range	Defaults
Red	Inversion of R channel (image inversion (0..no blur, 1..very blurred)	float	0..1	0
Green	Inversion of G channel (image inversion (0..no blur, 1..very blurred)	float	0..1	0
Blue	Inversion of B channel (image inversion (0..no blur, 1..very blurred)	float	0..1	0

Syntax: hndlClrInversion ppEffectAdjust [Red, Green, Blue];

Defaults: hndlClrInversion ppEffectAdjust [0, 0, 0];

Example: ["ColorInversion", 2500, [0.5, 0.5, 0.5]] spawn { params ["_name", "_priority", "_effect", "_handle"]; while { _handle = ppEffectCreate [_name, _priority]; _handle < 0 } do { _priority = _priority + 1; }; _handle ppEffectEnable true; _handle ppEffectAdjust _effect; _handle ppEffectCommit 5; waitUntil {ppEffectCommitted _handle}; systemChat "admire effect for a sec"; uiSleep 3; _handle ppEffectEnable false; ppEffectDestroy _handle; };

Advanced effects

⚠

The advanced effects are not intended to be used by the end user. They cannot be created by ppEffectCreate and their adjustments (via ppEffectAdjust) are immediate and do not require ppEffectCommit.

LightShafts

Title: "LightShafts"; Base Priority: N/A

• can be used with ppEffectAdjust
• can be used with ppEffectEnable
• cannot be used with ppEffectCreate
• cannot be used with ppEffectCommit

Parameter	Meaning	Type	Range	Defaults
sunInnerRadius	inner radius of the sun. 0 = no radius, 1 = full screen	float	0..1	0.01
sunOuterRadius	outer radius of the sun. 0 = no radius, 1 = full screen. light intensity fades out from inner to outer radius	float	0..1	0.6
exposure	strength of effect	float	0...	0.45
decay	how fast intensity of rays decays with distance	float	0..1	0.89

Syntax: "LightShafts" ppEffectAdjust [sunInnerRadius, sunOuterRadius, exposure, decay];

Defaults: "LightShafts" ppEffectAdjust [0.01, 0.6, 0.45, 0.89];

Example: "LightShafts" ppEffectEnable true; "LightShafts" ppEffectAdjust [0.1,0.25,0.1,1]; systemChat "admire effect for a sec"; uiSleep 3; "LightShafts" ppEffectEnable false;

HBAOPlus

⚠

HBAOPlus requires DirectX 11 feature level 11 or above as well as being enabled in Video Options to affect display.

Title: "HBAOPlus"; Base Priority: N/A

• can be used with ppEffectAdjust
• cannot be used with ppEffectEnable
• cannot be used with ppEffectCreate
• cannot be used with ppEffectCommit

Parameter	Meaning	Type	Range	Defaults (Soft)	Defaults (Medium)	Defaults (Strong)
radius	AO radius in meters	float	0...	1		1.2
bias	hide low-tessellation artifacts	float	0..0.5	0.3
detailAO	scale factor for the small-scale AO, the greater the darker	float	0..2	0.1	0.3	0.5
coarseAO	scale factor for the large-scale AO, the greater the darker	float	0..2	0.50	0.75	1.00
powerExponent	final AO output is pow(AO, powerExponent)	float	1..4	3
blurRadius	0 = disabled blur, 1 = enabled with a radius of 2, 2 = enabled with a radius of 4.	integer	0, 1, 2	1
blurSharpness	the greater the sharpness parameter, the more the blur preserves edges	float	0...	4
fadeSharpness	fading of the AO with distance (greater value = sharper transition)	float	0...	5
foregroundViewDepth	distance (in meters) of foreground objects - up to this distance the depth is handled differently from the rest of the scene - to prevent huge AO kernel of foreground objects	float	0...	2
backgroundViewDepth	distance (in meters) of background objects - AO kernel for objects beyond this distance is computed differently	float	0...	0

Syntax: "HBAOPlus" ppEffectAdjust [radius, bias, detailAO, coarseAO, powerExponent, blurRadius, blurSharpness, fadeSharpness, foregroundViewDepth, backgroundViewDepth];

Defaults - depend on HBAO+ setting in Video Options: // HBAO+ Soft "HBAOPlus" ppEffectAdjust [1.0, 0.3, 0.1, 0.50, 3.0, 1.0, 4.0, 5.0, 2.0, 0.0];

// HBAO+ Medium "HBAOPlus" ppEffectAdjust [1.0, 0.3, 0.3, 0.75, 3.0, 1.0, 4.0, 5.0, 2.0, 0.0];

// HBAO+ Strong "HBAOPlus" ppEffectAdjust [1.2, 0.3, 0.5, 1.0, 3.0, 1.0, 4.0, 5.0, 2.0, 0.0];

Example: "HBAOPlus" ppEffectAdjust [2, 0.3, 1, 1, 2, 1, 4, 5, 2, 0]; systemChat "admire effect for a sec"; uiSleep 3; "HBAOPlus" ppEffectAdjust [1.0, 0.3, 0.1, 0.50, 3.0, 1.0, 4.0, 5.0, 2.0, 0.0];

See also: ppEffectAdjust, ppEffectCommit, ppEffectCommitted, ppEffectCreate, ppEffectDestroy, ppEffectEnable, ppEffectEnabled, ppEffectForceInNVG