diff options
Diffstat (limited to 'library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt')
| -rw-r--r-- | library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt index 6c1b6a1..55fb9ea 100644 --- a/library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt +++ b/library/src/main/kotlin/ca/allanwang/kau/utils/Utils.kt @@ -60,7 +60,11 @@ annotation class KauUtils return formatter.format(this) } -@KauUtils fun Drawable.toBitmap(scaling: Float = 1f): Bitmap { +/** + * Extracts the bitmap of a drawable, and applies a scale if given + * For solid colors, a 1 x 1 pixel will be generated + */ +@KauUtils fun Drawable.toBitmap(scaling: Float = 1f, config: Bitmap.Config = Bitmap.Config.ARGB_8888): Bitmap { if (this is BitmapDrawable && bitmap != null) { if (scaling == 1f) return bitmap val width = (bitmap.width * scaling).toInt() @@ -68,9 +72,9 @@ annotation class KauUtils return Bitmap.createScaledBitmap(bitmap, width, height, false) } val bitmap = if (intrinsicWidth <= 0 || intrinsicHeight <= 0) - Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888) // Single color bitmap will be created of 1x1 pixel + Bitmap.createBitmap(1, 1, config) else - Bitmap.createBitmap((intrinsicWidth * scaling).toInt(), (intrinsicHeight * scaling).toInt(), Bitmap.Config.ARGB_8888) + Bitmap.createBitmap((intrinsicWidth * scaling).toInt(), (intrinsicHeight * scaling).toInt(), config) val canvas = Canvas(bitmap) setBounds(0, 0, canvas.width, canvas.height) draw(canvas) |