transformerkt/dev.transformerkt.ktx.effects

Package-level declarations

Types

sealed class LayoutScale

Type safe wrapper around Presentation.Layout.

Functions

audioSampleRate

fun EffectsBuilder.audioSampleRate(sampleRateHz: Int): EffectsBuilder

audioSampleRateEffect

fun audioSampleRateEffect(sampleRateHz: Int): AudioProcessor

fun EffectsBuilder.bitmapOverlay(bitmap: Bitmap, settings: OverlaySettings? = null): EffectsBuilder

fun EffectsBuilder.bitmapOverlay(context: Context, uri: Uri, settings: OverlaySettings): EffectsBuilder

fun EffectsBuilder.bitmapOverlay(context: Context, @DrawableRes drawableResId: Int, settings: OverlaySettings? = null): EffectsBuilder

bitmapOverlayEffect

fun bitmapOverlayEffect(bitmap: Bitmap, settings: OverlaySettings? = null): OverlayEffect

fun bitmapOverlayEffect(context: Context, uri: Uri, settings: OverlaySettings): OverlayEffect

fun bitmapOverlayEffect(context: Context, @DrawableRes drawableResId: Int, settings: OverlaySettings? = null): OverlayEffect

fun EffectsBuilder.brightness(@FloatRange(from = -1.0, to = 1.0) brightness: Float): EffectsBuilder

buildSpannableString

inline fun buildSpannableString(builderAction: SpannableStringBuilder.() -> Unit): SpannableString

fun EffectsBuilder.contrast(@FloatRange(from = -1.0, to = 1.0) contrast: Float): EffectsBuilder

drawableOverlay

fun EffectsBuilder.drawableOverlay(drawable: Drawable, settings: OverlaySettings): EffectsBuilder

drawableOverlayEffect

fun drawableOverlayEffect(drawable: Drawable, settings: OverlaySettings): OverlayEffect

fun EffectsBuilder.fadeAudioOut(totalDurationUs: Long, inputChannels: Int, outputChannels: Int = 2, initialVolume: Float = 1.0f, finalVolume: Float = 0.0f, fadeDurationUs: Long = TimeUnit.SECONDS.toMicros(1)): EffectsBuilder

Add an VolumeChangeProcessor to the EffectsBuilder that you can use to fade the audio out at the end of the video.

fadeAudioOutEffect

fun fadeAudioOutEffect(totalDurationUs: Long, inputChannels: Int, outputChannels: Int = 2, initialVolume: Float = 1.0f, finalVolume: Float = 0.0f, fadeDurationUs: Long = TimeUnit.SECONDS.toMicros(1)): VolumeChangeProcessor

Creates an VolumeChangeProvider that you can use to fade the audio out at the end of the video.

fun EffectsBuilder.resolution(height: Int): EffectsBuilder

Adds a new Presentation effect for setting the height of the output.

fun EffectsBuilder.resolution(aspectRatio: Float, scale: LayoutScale): EffectsBuilder

Adds a new Presentation effect for setting the aspect ratio of the output.

fun EffectsBuilder.resolution(width: Int, height: Int, scale: LayoutScale): EffectsBuilder

Adds a new Presentation effect for setting the width and height of the output.

resolutionEffect

fun resolutionEffect(height: Int): Presentation

fun resolutionEffect(aspectRatio: Float, scale: LayoutScale): Presentation

fun resolutionEffect(width: Int, height: Int, scale: LayoutScale): Presentation

Creates a new Presentation instance.

fun EffectsBuilder.speed(speed: Float): EffectsBuilder

fun EffectsBuilder.textOverlay(text: SpannableString, settings: OverlaySettings? = null): EffectsBuilder

textOverlayEffect

fun textOverlayEffect(text: SpannableString, settings: OverlaySettings? = null): OverlayEffect

fun EffectsBuilder.volume(volume: Float, inputChannels: Int, outputChannels: Int = 2): EffectsBuilder

fun EffectsBuilder.volumeChange(inputChannels: Int, outputChannels: Int = 2, volumeChangeProvider: VolumeChangeProvider): EffectsBuilder

fun EffectsBuilder.volumeChange(inputChannels: Int, volume: Float = 1.0f, outputChannels: Int = 2, volumeChange: VolumeChangeProvider.(timeUs: Long) -> Float = { volume }): EffectsBuilder

Add VolumeChangeProcessor effect that you can use to change the volume of the audio stream over time.

volumeChangeEffect

fun volumeChangeEffect(inputChannels: Int, outputChannels: Int = 2, volumeChangeProvider: VolumeChangeProvider): VolumeChangeProcessor

fun volumeChangeEffect(inputChannels: Int, volume: Float = 1.0f, outputChannels: Int = 2, volumeChange: VolumeChangeProvider.(timeUs: Long) -> Float = { volume }): VolumeChangeProcessor

Creates an VolumeChangeProcessor that you can use to change the volume of an audio stream over time.

fun ~~volumeEffect~~(volume: Float, inputChannels: Int, outputChannels: Int = 2): AudioProcessor