pos-core/su.ips.pos_core.reader_parts.signature_parts/PicUtils

PicUtils

open class PicUtils

Created by Administrator on 2016/12/6.

Constructors

constructor()

Functions

open fun convertGreyImg(img: Bitmap): Bitmap

将彩色图转换为灰度图

getBytesFromInputStream

open fun getBytesFromInputStream(is: InputStream, bufsiz: Int): Array<Byte>

get the bytes from InputStream

getPicFromBytes

open fun getPicFromBytes(bytes: Array<Byte>, opts: BitmapFactory.Options): Bitmap

get the picture from bytes

open fun switchColor(switchBitmap: Bitmap): Bitmap

open fun zoomImage(bgimage: Bitmap, newWidth: Double): Bitmap

* 图片的缩放方法 a method to zoom the scaling of Image