fun registerClientInvertPostEffect(id: String = "katton:preset/invert", amount: Float = 1.0f, activate: Boolean = false): BooleanRegister a configurable full-screen invert effect.
| Parameter | Description |
|---|---|
amount | 0.0 keeps the original image, 1.0 fully inverts it. |
fun registerClientGrayscalePostEffect(id: String = "katton:preset/grayscale", amount: Float = 1.0f, activate: Boolean = false): BooleanRegister a configurable grayscale effect.
| Parameter | Description |
|---|---|
amount | 0.0 keeps color, 1.0 is fully grayscale. |
fun registerClientSepiaPostEffect(id: String = "katton:preset/sepia", amount: Float = 1.0f, activate: Boolean = false): BooleanRegister a configurable sepia effect.
| Parameter | Description |
|---|---|
amount | 0.0 keeps the original image, 1.0 is fully sepia. |
fun registerClientTintPostEffect(id: String = "katton:preset/tint", color: Int = 0x55AAFF, amount: Float = 0.5f, activate: Boolean = false): BooleanRegister a tint effect that maps screen luminance toward [color].
| Parameter | Description |
|---|---|
color | RGB or ARGB integer. Alpha is ignored. |
amount | 0.0 keeps original color, 1.0 fully applies the tint. |
fun registerClientColorAdjustPostEffect(id: String = "katton:preset/color_adjust", brightness: Float = 0.0f, contrast: Float = 1.0f, saturation: Float = 1.0f, gamma: Float = 1.0f, activate: Boolean = false): BooleanRegister a basic color adjustment effect.
| Parameter | Description |
|---|---|
brightness | -1.0 darkens, 0.0 unchanged, 1.0 brightens. |
contrast | 1.0 unchanged, lower flattens, higher increases contrast. |
saturation | 1.0 unchanged, 0.0 grayscale, higher oversaturates. |
gamma | 1.0 unchanged. Higher values lift shadows. |
fun registerClientVignettePostEffect(id: String = "katton:preset/vignette", amount: Float = 0.75f, radius: Float = 0.65f, softness: Float = 0.35f, color: Int = 0x000000, activate: Boolean = false): BooleanRegister a vignette effect.
| Parameter | Description |
|---|---|
amount | strength of the edge color. |
radius | distance from screen center before the vignette starts. |
softness | width of the falloff. |
color | RGB or ARGB integer. Alpha is ignored. |
fun registerClientChromaticAberrationPostEffect(id: String = "katton:preset/chromatic_aberration", offsetPixels: Float = 1.5f, amount: Float = 1.0f, activate: Boolean = false): BooleanRegister a chromatic aberration effect.
| Parameter | Description |
|---|---|
offsetPixels | red/blue channel offset in screen pixels. |
amount | blend amount between original and shifted color. |
fun registerClientPixelatePostEffect(id: String = "katton:preset/pixelate", pixelSize: Float = 4.0f, activate: Boolean = false): BooleanRegister a pixelation effect.
| Parameter | Description |
|---|---|
pixelSize | block size in screen pixels. |
fun registerClientPosterizePostEffect(id: String = "katton:preset/posterize", levels: Int = 5, amount: Float = 1.0f, activate: Boolean = false): BooleanRegister a posterize effect.
| Parameter | Description |
|---|---|
levels | number of color steps per channel. |
amount | 0.0 keeps original color, 1.0 fully posterizes. |
fun registerClientScanlinePostEffect(id: String = "katton:preset/scanline", amount: Float = 0.18f, lines: Float = 240.0f, activate: Boolean = false): BooleanRegister a static scanline effect.
| Parameter | Description |
|---|---|
amount | scanline darkness. |
lines | approximate number of scanlines across the screen height. |
fun registerClientBlurPostEffect(id: String = "katton:preset/blur", radius: Float = 4.0f, passes: Int = 1, activate: Boolean = false): BooleanRegister a blur effect backed by Minecraft's built-in box blur shader.
| Parameter | Description |
|---|---|
radius | blur radius in pixels. |
passes | number of horizontal/vertical blur rounds. |