Jetpack compose colorFilter sample to make image dimmed in condition.

ColorFilter.kt

/**
 *  Reference: https://stackoverflow.com/a/78230014
 */
@Composable
fun ColorFilterSample(isActive: Boolean, iconResId: Int) {
    val brightness = if (isActive) 0f else 0f
    val contrast = if (isActive) 1f else 0.5f
    val saturation = if (isActive) 1f else 0.7f

    val filter = ColorFilter.colorMatrix(
        ColorMatrix(
            floatArrayOf(
                contrast, 0f, 0f, 0f, brightness,
                0f, contrast, 0f, 0f, brightness,
                0f, 0f, contrast, 0f, brightness,
                0f, 0f, 0f, 1f, 0f
            )
        ).apply {
            val saturationMatrix = ColorMatrix()
            saturationMatrix.setToSaturation(saturation)
            timesAssign(saturationMatrix)
        }
    )

    Image(
        painter = painterResource(iconResId),
        colorFilter = filter,
        contentDescription = null
    )
}