com.watermark.androidwm_light.utils

类 BitmapUtils

java.lang.Object

com.watermark.androidwm_light.utils.BitmapUtils

public class BitmapUtils
extends java.lang.Object

Util class for operations with Bitmap.

构造器概要

构造器

构造器和说明
BitmapUtils()

方法概要

限定符和类型	方法和说明
static android.graphics.Bitmap	resizeBitmap(android.graphics.Bitmap watermarkImg, float size, android.graphics.Bitmap backgroundImg) this method is for image resizing, we should get the size from the input WatermarkImage objects, and, set the size from 0 to 1 ,which means: size = watermarkImageWidth / backgroundImageWidth
static void	saveAsPNG(android.graphics.Bitmap inputBitmap, java.lang.String filePath, boolean withTime) Saving a bitmap instance into local PNG.
static android.graphics.Bitmap	textAsBitmap(android.content.Context context, WatermarkText watermarkText) build a bitmap from a text.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

BitmapUtils

public BitmapUtils()

方法详细资料

textAsBitmap

public static android.graphics.Bitmap textAsBitmap(android.content.Context context,
                                                   WatermarkText watermarkText)

build a bitmap from a text.

返回:

Bitmap the bitmap return.

resizeBitmap

public static android.graphics.Bitmap resizeBitmap(android.graphics.Bitmap watermarkImg,
                                                   float size,
                                                   android.graphics.Bitmap backgroundImg)

this method is for image resizing, we should get the size from the input WatermarkImage objects, and, set the size from 0 to 1 ,which means: size = watermarkImageWidth / backgroundImageWidth

返回:

Bitmap the new bitmap.

saveAsPNG

public static void saveAsPNG(android.graphics.Bitmap inputBitmap,
                             java.lang.String filePath,
                             boolean withTime)

Saving a bitmap instance into local PNG.