Android Scanbot SDK API reference/io.scanbot.sdk.util.bitmap/BitmapUtils

BitmapUtils

object BitmapUtils

Contains convenient methods for Bitmaps.

Functions

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@JvmStatic
fun calculateInSampleSize(options: BitmapFactory.Options, reqWidth: Int, reqHeight: Int): Int

Calculates best inSampleSize to fit reqWidth and reqHeight or a bit more

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@JvmStatic
fun compress(bitmap: Bitmap, format: Bitmap.CompressFormat, quality: Int, file: File?)

Compresses Bitmap to File

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@JvmStatic
fun createPreview(image: Bitmap?, targetWidth: Int, targetHeight: Int): Bitmap?
@JvmStatic
fun createPreview(image: ByteArray?, targetWidth: Int, targetHeight: Int): Bitmap?

Create preview from image byte array

@JvmStatic
fun createPreview(res: Resources?, imageRes: Int, targetWidth: Int, targetHeight: Int): Bitmap?

Create preview from large (nodpi) resource image

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@JvmStatic
fun decodeQuietly(path: String?, options: BitmapFactory.Options?): Bitmap?

Decodes Bitmap with minimal log output. Accepts null arguments.

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@JvmStatic
fun drawableToBitmap(drawable: Drawable): Bitmap

Converts image drawable to Bitmap.

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@JvmStatic
fun scaleIfNeeded(image: Bitmap, maxHeight: Int, maxWidth: Int): Bitmap

Scales bitmap with saved aspectRatio