urbanairship-core/com.urbanairship.util/ImageUtils

ImageUtils

class ImageUtils

A class containing utility methods related to bitmaps.

Types

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class DrawableResult
Drawable result.

Functions

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open fun calculateInSampleSize(width: Int, height: Int, reqWidth: Int, reqHeight: Int): Int
Calculate the largest inSampleSize value that is a power of 2 and keeps both height and width larger than the requested height and width.
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@NonNull
open fun calculateTargetSize(width: Int, height: Int, reqWidth: Int, reqHeight: Int, fallbackWidth: Int, fallbackHeight: Int): ImageUtils.Size
Calculates a target size based on the original image aspect ratio if either the request width or request height are 0, otherwise returns the request size.
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@Nullable
open fun fetchScaledBitmap(@NonNull context: Context, @NonNull url: URL, reqWidth: Int, reqHeight: Int): Bitmap
@Nullable
open fun fetchScaledBitmap(@NonNull context: Context, @NonNull url: URL, reqWidth: Int, reqHeight: Int, fallbackWidth: Int, fallbackHeight: Int): Bitmap
Create a scaled bitmap.
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@Nullable
open fun fetchScaledDrawable(@NonNull context: Context, @NonNull url: URL, reqWidth: Int, reqHeight: Int): ImageUtils.DrawableResult
Fetches a drawable from an image path.
@Nullable
open fun fetchScaledDrawable(@NonNull context: Context, @NonNull url: URL, reqWidth: Int, reqHeight: Int, fallbackWidth: Int, fallbackHeight: Int): ImageUtils.DrawableResult
Fetches a drawable from an image path, using the supplied fallback dimensions if the ImageView reports a width or height of zero.