Image

ImageSample

@Sampled
@Composable
fun ImageSample() {
    val ImageBitmap = createTestImage()
    // Lays out and draws an image sized to the dimensions of the ImageBitmap
    Image(bitmap = ImageBitmap, contentDescription = "Localized description")
}

BitmapPainterSubsectionSample

@Sampled
@Composable
fun BitmapPainterSubsectionSample() {
    val ImageBitmap = createTestImage()
    // Lays out and draws an image sized to the rectangular subsection of the ImageBitmap
    Image(
        painter = BitmapPainter(ImageBitmap, IntOffset(10, 12), IntSize(50, 60)),
        contentDescription = "Localized description",
    )
}

BitmapPainterSample

@Sampled
@Composable
fun BitmapPainterSample() {
    val customPainter = remember {
        object : Painter() {

            override val intrinsicSize: Size
                get() = Size(100.0f, 100.0f)

            override fun DrawScope.onDraw() {
                drawRect(color = Color.Cyan)
            }
        }
    }

    Image(
        painter = customPainter,
        contentDescription = "Localized description",
        modifier = Modifier.size(100.dp, 100.dp),
    )
}

/** Helper method to create an ImageBitmap with some content in it */
private fun createTestImage(): ImageBitmap {
    val ImageBitmap = ImageBitmap(100, 100)
    Canvas(ImageBitmap)
        .drawCircle(Offset(50.0f, 50.0f), 50.0f, Paint().apply { this.color = Color.Cyan })
    return ImageBitmap
}