ImageConverter

Image converter helper.

Properties

This is used to hold the bytes of a frame when a rotate by 90 degrees is performed NOT THREAD SAFE

fun asBitmap(encoding: Bitmap.Config, buffer: ByteBuffer?, width: Int, height: Int): Bitmap?

fun asBitmap(encoding: Bitmap.Config, img: ByteArray, width: Int, height: Int): Bitmap?

Creates an android.graphics.Bitmap based on provided ByteArray that contains image.

fun asBitmap(format: EImagePixelFormat, buffer: ByteArray?, width: Int, height: Int): Bitmap?

fun asBitmap(format: Int, buffer: ByteBuffer?, width: Int, height: Int): Bitmap?

Converts a YUV 420 to ByteBuffer if possible.

fun encodeYUV420SP(yuv420sp: ByteArray, argb: IntArray, width: Int, height: Int)

Encodes provided argb buffer to NV21.

Converts provided android.graphics.Bitmap to ByteArray encoded as NV21

In native, Merges YUV planes of Image with 180 degrees rotation.

NOT THREAD SAFE Uses workBuffer to retain data while rotating

fun replaceColor(src: Bitmap?, fromColor: Int, targetColor: Int): Bitmap?

Replaces a color with another.

Convert the Bitmap to ALPHA_8. The old one will be recycled.