com.marshalchen.common.commonUtils.uiUtils

类 ImageUtils

java.lang.Object

com.marshalchen.common.commonUtils.uiUtils.ImageUtils

public class ImageUtils
extends java.lang.Object

Some effect of images

字段概要

字段

限定符和类型	字段和说明
static int	BOTTOM
static int	LEFT
static int	RIGHT
static int	TOP

构造器概要

构造器

构造器和说明
ImageUtils()

方法概要

方法

限定符和类型	方法和说明
static android.graphics.Bitmap	convertViewToBitmap(android.view.View view) Convert a View to Bitmap using view.getDrawingCache()
static android.graphics.Bitmap	convertViewToBitmapWithCanvas(android.view.View view, int bitmapWidth, int bitmapHeight) Convert a View to Bitmap using view.draw(new Canvas(bitmap))
static android.graphics.Bitmap	createBitmapForWatermark(android.graphics.Bitmap srcBitmap, android.graphics.Bitmap watermark) Create watermark picture
static android.graphics.Bitmap	potoMix(int direction, android.graphics.Bitmap... bitmaps) Picture compose.
static android.graphics.Bitmap	revertImageSize(java.lang.String path) Revert image file to a square with width and height equal 1000
static android.graphics.Bitmap	revertImageSize(java.lang.String path, int width) Revert image file to a square with custom size
static android.graphics.Bitmap	revertImageSize(java.lang.String path, int width, int height) Revert image file to custom size
static void	saveBitmapToPNG(android.graphics.Bitmap bitmap, java.lang.String name) Save bitmap to a .png file
static void	saveJPGE_After(android.graphics.Bitmap bitmap, java.lang.String path) Save bitmap to a .jpeg file
static android.graphics.Bitmap	toGrayscale(android.graphics.Bitmap bmpOriginal) Gray Image
static android.graphics.Bitmap	toRoundCorner(android.graphics.Bitmap bitmap, int pixels) toRoundCorner
static android.graphics.Bitmap	zoomBitmap(android.graphics.Bitmap bitmap, float width, float height) Zoom bitmap using Matrix

从类继承的方法 java.lang.Object

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

字段详细资料

LEFT

public static final int LEFT

另请参阅:

常量字段值

RIGHT

public static final int RIGHT

另请参阅:

常量字段值

TOP

public static final int TOP

另请参阅:

常量字段值

BOTTOM

public static final int BOTTOM

另请参阅:

常量字段值

构造器详细资料

ImageUtils

public ImageUtils()

方法详细资料

toGrayscale

public static android.graphics.Bitmap toGrayscale(android.graphics.Bitmap bmpOriginal)

Gray Image

参数:

bmpOriginal -

toRoundCorner

public static android.graphics.Bitmap toRoundCorner(android.graphics.Bitmap bitmap,
                                    int pixels)

toRoundCorner

参数:

bitmap -

pixels -

返回:

createBitmapForWatermark

public static android.graphics.Bitmap createBitmapForWatermark(android.graphics.Bitmap srcBitmap,
                                               android.graphics.Bitmap watermark)

Create watermark picture

参数:

srcBitmap -

watermark -

返回:

potoMix

public static android.graphics.Bitmap potoMix(int direction,
                              android.graphics.Bitmap... bitmaps)

Picture compose.

参数:

direction -

bitmaps -

返回:

zoomBitmap

public static android.graphics.Bitmap zoomBitmap(android.graphics.Bitmap bitmap,
                                 float width,
                                 float height)

Zoom bitmap using Matrix

参数:

bitmap -

width -

height -

返回:

saveBitmapToPNG

public static void saveBitmapToPNG(android.graphics.Bitmap bitmap,
                   java.lang.String name)
                            throws java.io.FileNotFoundException,
                                   java.io.IOException

Save bitmap to a .png file

参数:

bitmap -

name -

抛出:

java.io.FileNotFoundException

java.io.IOException

saveJPGE_After

public static void saveJPGE_After(android.graphics.Bitmap bitmap,
                  java.lang.String path)
                           throws java.io.FileNotFoundException,
                                  java.io.IOException

Save bitmap to a .jpeg file

参数:

bitmap -

path -

抛出:

java.io.FileNotFoundException

java.io.IOException

revertImageSize

public static android.graphics.Bitmap revertImageSize(java.lang.String path,
                                      int width)
                                               throws java.io.IOException

Revert image file to a square with custom size

参数:

path -

width -

返回:

抛出:

java.io.IOException

revertImageSize

public static android.graphics.Bitmap revertImageSize(java.lang.String path)
                                               throws java.io.IOException

Revert image file to a square with width and height equal 1000

参数:

path -

返回:

抛出:

java.io.IOException

revertImageSize

public static android.graphics.Bitmap revertImageSize(java.lang.String path,
                                      int width,
                                      int height)
                                               throws java.io.IOException

Revert image file to custom size

参数:

path -

width -

height -

返回:

抛出:

java.io.IOException

convertViewToBitmap

public static android.graphics.Bitmap convertViewToBitmap(android.view.View view)

Convert a View to Bitmap using view.getDrawingCache()

参数:

view -

返回:

convertViewToBitmapWithCanvas

public static android.graphics.Bitmap convertViewToBitmapWithCanvas(android.view.View view,
                                                    int bitmapWidth,
                                                    int bitmapHeight)

Convert a View to Bitmap using view.draw(new Canvas(bitmap))

参数:

view -

bitmapWidth -

bitmapHeight -

返回: