[안드로이드] Bitmap 사이즈 줄이기

 

 

/**
     * reduces the size of the image
     * @param image
     * @param maxSize
     * @return
     */
    private fun getResizedBitmap(image: Bitmap, maxSize: Int): Bitmap? {
        var width = image.width
        var height = image.height
        val bitmapRatio = width.toFloat() / height.toFloat()
        if (bitmapRatio > 1) {
            width = maxSize
            height = (width / bitmapRatio).toInt()
        } else {
            height = maxSize
            width = (height * bitmapRatio).toInt()
        }
        return Bitmap.createScaledBitmap(image, width, height, true)
    }

 

getResizedBitmap(bitmap, 500)

 

 

• 출처 : Android, how to reduce the size of a bitmap?