package com.yidianling.common.tools;

import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.graphics.BitmapFactory;
import android.graphics.BitmapShader;
import android.graphics.BlurMaskFilter;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.LinearGradient;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Shader;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.media.ExifInterface;
import android.media.ThumbnailUtils;
import android.net.Uri;
import android.renderscript.Allocation;
import android.renderscript.Element;
import android.renderscript.RenderScript;
import android.renderscript.ScriptIntrinsicBlur;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;

import com.yidianling.common.R;
import com.yidianling.common.view.dialog.RxDialog;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileDescriptor;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;

/**
 * Created by vonde on 2016/1/24.
 * 图像工具类
 */

public class RxImageTool {

    static ObjectAnimator invisToVis;
    static ObjectAnimator visToInvis;

    /**
     * 显示大图
     *
     * @param context
     * @param uri     图片的Uri
     */
    public static void showBigImageView(Context context, Uri uri) {
        final RxDialog rxDialog = new RxDialog(context);
        View view = LayoutInflater.from(context).inflate(R.layout.image, null);
        view.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                rxDialog.cancel();
            }
        });
        ImageView imageView = (ImageView) view.findViewById(R.id.page_item);

        imageView.setImageURI(uri);

        rxDialog.setContentView(view);
        rxDialog.show();
        rxDialog.setFullScreen();
    }

    /**
     * dip转px
     *
     * @param dpValue dp值
     * @return px值
     */
    public static int dip2px(float dpValue) {
        return dp2px(dpValue);
    }

    /**
     * dp转px
     *
     * @param dpValue dp值
     * @return px值
     */
    public static int dp2px(float dpValue) {
        final float scale = RxTool.getContext().getResources().getDisplayMetrics().density;
        return (int) (dpValue * scale + 0.5f);
    }

    /**
     * px转dip
     *
     * @param pxValue px值
     * @return dip值
     */
    public static int px2dip(float pxValue) {
        return px2dp(pxValue);
    }

    /**
     * px转dp
     *
     * @param pxValue px值
     * @return dp值
     */
    public static int px2dp(float pxValue) {
        final float scale = RxTool.getContext().getResources().getDisplayMetrics().density;
        return (int) (pxValue / scale + 0.5f);
    }

    /**
     * sp转px
     *
     * @param spValue sp值
     * @return px值
     */
    public static int sp2px( float spValue) {
        final float fontScale = RxTool.getContext().getResources().getDisplayMetrics().scaledDensity;
        return (int) (spValue * fontScale + 0.5f);
    }

    /**
     * px转sp
     *
     * @param pxValue px值
     * @return sp值
     */
    public static int px2sp( float pxValue) {
        final float fontScale = RxTool.getContext().getResources().getDisplayMetrics().scaledDensity;
        return (int) (pxValue / fontScale + 0.5f);
    }

    /**
     * 得到本地或者网络上的bitmap url - 网络或者本地图片的绝对路径,比如:
     * <p/>
     * A.网络路径: url="http://blog.foreverlove.us/girl2.png" ;
     * <p/>
     * B.本地路径:url="file://mnt/sdcard/photo/image.png";
     * <p/>
     * C.支持的图片格式 ,png, jpg,bmp,gif等等
     *
     * @param url
     * @return
     */
    public static Bitmap GetLocalOrNetBitmap(String url) {
        Bitmap bitmap = null;
        InputStream in = null;
        BufferedOutputStream out = null;
        try {
            in = new BufferedInputStream(new URL(url).openStream(), 1024);
            final ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
            out = new BufferedOutputStream(dataStream, 1024);
            copy(in, out);
            out.flush();
            byte[] data = dataStream.toByteArray();
            bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
            data = null;
            return bitmap;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }

    private static void copy(InputStream in, OutputStream out) throws IOException {
        byte[] b = new byte[1024];
        int read;
        while ((read = in.read(b)) != -1) {
            out.write(b, 0, read);
        }
    }

    public static int getColorByInt(int colorInt) {
        return colorInt | -16777216;
    }

    /**
     * 修改颜色透明度
     *
     * @param color
     * @param alpha
     * @return
     */
    public static int changeColorAlpha(int color, int alpha) {
        int red = Color.red(color);
        int green = Color.green(color);
        int blue = Color.blue(color);

        return Color.argb(alpha, red, green, blue);
    }

    public static float getAlphaPercent(int argb) {
        return Color.alpha(argb) / 255f;
    }

    public static int alphaValueAsInt(float alpha) {
        return Math.round(alpha * 255);
    }

    public static int adjustAlpha(float alpha, int color) {
        return alphaValueAsInt(alpha) << 24 | (0x00ffffff & color);
    }

    public static int colorAtLightness(int color, float lightness) {
        float[] hsv = new float[3];
        Color.colorToHSV(color, hsv);
        hsv[2] = lightness;
        return Color.HSVToColor(hsv);
    }

    public static float lightnessOfColor(int color) {
        float[] hsv = new float[3];
        Color.colorToHSV(color, hsv);
        return hsv[2];
    }

    public static String getHexString(int color, boolean showAlpha) {
        int base = showAlpha ? 0xFFFFFFFF : 0xFFFFFF;
        String format = showAlpha ? "#%08X" : "#%06X";
        return String.format(format, (base & color)).toUpperCase();
    }

    /**
     * bitmap转byteArr
     *
     * @param bitmap bitmap对象
     * @param format 格式
     * @return 字节数组
     */
    public static byte[] bitmap2Bytes(Bitmap bitmap, CompressFormat format) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bitmap.compress(format, 100, baos);
        return baos.toByteArray();
    }

    /**
     * byteArr转bitmap
     *
     * @param bytes 字节数组
     * @return bitmap对象
     */
    public static Bitmap bytes2Bitmap(byte[] bytes) {
        if (bytes.length != 0) {
            return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
        } else {
            return null;
        }
    }

    /**
     * drawable转bitmap
     *
     * @param drawable drawable对象
     * @return bitmap对象
     */
    public static Bitmap drawable2Bitmap(Drawable drawable) {
        // 取 drawable 的长宽
        int w = drawable.getIntrinsicWidth();
        int h = drawable.getIntrinsicHeight();

        // 取 drawable 的颜色格式
        Bitmap.Config config = drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888
                : Bitmap.Config.RGB_565;
        // 建立对应 bitmap
        Bitmap bitmap = Bitmap.createBitmap(w, h, config);
        // 建立对应 bitmap 的画布
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, w, h);
        // 把 drawable 内容画到画布中
        drawable.draw(canvas);
        return bitmap;
    }

    /**
     * bitmap转drawable
     *
     * @param res    resources对象
     * @param bitmap bitmap对象
     * @return drawable对象
     */
    public static Drawable bitmap2Drawable(Resources res, Bitmap bitmap) {
        return new BitmapDrawable(res, bitmap);
    }

    public static Drawable bitmap2Drawable(Bitmap bitmap) {
        return new BitmapDrawable(bitmap);
    }

    /**
     * drawable转byteArr
     *
     * @param drawable drawable对象
     * @param format   格式
     * @return 字节数组
     */
    public static byte[] drawable2Bytes(Drawable drawable, CompressFormat format) {
        Bitmap bitmap = drawable2Bitmap(drawable);
        return bitmap2Bytes(bitmap, format);
    }

    /**
     * byteArr转drawable
     *
     * @param res   resources对象
     * @param bytes 字节数组
     * @return drawable对象
     */
    public static Drawable bytes2Drawable(Resources res, byte[] bytes) {
        Bitmap bitmap = bytes2Bitmap(bytes);
        Drawable drawable = bitmap2Drawable(res, bitmap);
        return drawable;
    }

    public static Drawable bytes2Drawable(byte[] bytes) {
        Bitmap bitmap = bytes2Bitmap(bytes);
        Drawable drawable = bitmap2Drawable(bitmap);
        return drawable;
    }

    /**
     * 计算采样大小
     *
     * @param options   选项
     * @param maxWidth  最大宽度
     * @param maxHeight 最大高度
     * @return 采样大小
     */
    private static int calculateInSampleSize(BitmapFactory.Options options, int maxWidth, int maxHeight) {
        if (maxWidth == 0 || maxHeight == 0) return 1;
        int height = options.outHeight;
        int width = options.outWidth;
        int inSampleSize = 1;
        while ((height >>= 1) >= maxHeight && (width >>= 1) >= maxWidth) {
            inSampleSize <<= 1;
        }
        return inSampleSize;
    }

    /**
     * 获取bitmap
     *
     * @param file 文件
     * @return bitmap
     */
    public static Bitmap getBitmap(File file) {
        if (file == null) return null;
        InputStream is = null;
        try {
            is = new BufferedInputStream(new FileInputStream(file));
            return BitmapFactory.decodeStream(is);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            return null;
        } finally {
            RxFileTool.closeIO(is);
        }
    }

    /**
     * 获取bitmap
     *
     * @param file      文件
     * @param maxWidth  最大宽度
     * @param maxHeight 最大高度
     * @return bitmap
     */
    public static Bitmap getBitmap(File file, int maxWidth, int maxHeight) {
        if (file == null) return null;
        InputStream is = null;
        try {
            BitmapFactory.Options options = new BitmapFactory.Options();
            options.inJustDecodeBounds = true;
            is = new BufferedInputStream(new FileInputStream(file));
            BitmapFactory.decodeStream(is, null, options);
            options.inSampleSize = calculateInSampleSize(options, maxWidth, maxHeight);
            options.inJustDecodeBounds = false;
            return BitmapFactory.decodeStream(is, null, options);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            return null;
        } finally {
            RxFileTool.closeIO(is);
        }
    }

    /**
     * 获取bitmap
     *
     * @param filePath 文件路径
     * @return bitmap
     */
    public static Bitmap getBitmap(String filePath) {
        if (RxDataTool.isNullString(filePath)) return null;
        return BitmapFactory.decodeFile(filePath);
    }

    /**
     * 获取bitmap
     *
     * @param filePath  文件路径
     * @param maxWidth  最大宽度
     * @param maxHeight 最大高度
     * @return bitmap
     */
    public static Bitmap getBitmap(String filePath, int maxWidth, int maxHeight) {
        if (RxDataTool.isNullString(filePath)) return null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeFile(filePath, options);
        options.inSampleSize = calculateInSampleSize(options, maxWidth, maxHeight);
        options.inJustDecodeBounds = false;
        return BitmapFactory.decodeFile(filePath, options);
    }

    /**
     * 获取bitmap
     *
     * @param is        输入流
     * @param maxWidth  最大宽度
     * @param maxHeight 最大高度
     * @return bitmap
     */
    public static Bitmap getBitmap(InputStream is, int maxWidth, int maxHeight) {
        if (is == null) return null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeStream(is, null, options);
        options.inSampleSize = calculateInSampleSize(options, maxWidth, maxHeight);
        options.inJustDecodeBounds = false;
        return BitmapFactory.decodeStream(is, null, options);
    }

    /**
     * 获取bitmap
     *
     * @param data      数据
     * @param offset    偏移量
     * @param maxWidth  最大宽度
     * @param maxHeight 最大高度
     * @return bitmap
     */
    public static Bitmap getBitmap(byte[] data, int offset, int maxWidth, int maxHeight) {
        if (data.length == 0) return null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeByteArray(data, offset, data.length, options);
        options.inSampleSize = calculateInSampleSize(options, maxWidth, maxHeight);
        options.inJustDecodeBounds = false;
        return BitmapFactory.decodeByteArray(data, offset, data.length, options);
    }

    /**
     * 获取bitmap
     *
     * @param resId   资源id
     * @return bitmap
     */
    public static Bitmap getBitmap( int resId) {
        if (RxTool.getContext() == null) return null;
        InputStream is = RxTool.getContext().getResources().openRawResource(resId);
        return BitmapFactory.decodeStream(is);
    }

    /**
     * 获取bitmap
     *
     * @param resId     资源id
     * @param maxWidth  最大宽度
     * @param maxHeight 最大高度
     * @return bitmap
     */
    public static Bitmap getBitmap(int resId, int maxWidth, int maxHeight) {
        if (RxTool.getContext() == null) return null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        InputStream is = RxTool.getContext().getResources().openRawResource(resId);
        BitmapFactory.decodeStream(is, null, options);
        options.inSampleSize = calculateInSampleSize(options, maxWidth, maxHeight);
        options.inJustDecodeBounds = false;
        return BitmapFactory.decodeStream(is, null, options);
    }

    /**
     * 获取bitmap
     *
     * @param res 资源对象
     * @param id  资源id
     * @return bitmap
     */
    public static Bitmap getBitmap(Resources res, int id) {
        if (res == null) return null;
        return BitmapFactory.decodeResource(res, id);
    }

    /**
     * 获取bitmap
     *
     * @param res       资源对象
     * @param id        资源id
     * @param maxWidth  最大宽度
     * @param maxHeight 最大高度
     * @return bitmap
     */
    public static Bitmap getBitmap(Resources res, int id, int maxWidth, int maxHeight) {
        if (res == null) return null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeResource(res, id, options);
        options.inSampleSize = calculateInSampleSize(options, maxWidth, maxHeight);
        options.inJustDecodeBounds = false;
        return BitmapFactory.decodeResource(res, id, options);
    }

    /**
     * 获取bitmap
     *
     * @param fd 文件描述
     * @return bitmap
     */
    public static Bitmap getBitmap(FileDescriptor fd) {
        if (fd == null) return null;
        return BitmapFactory.decodeFileDescriptor(fd);
    }

    /**
     * 获取bitmap
     *
     * @param fd        文件描述
     * @param maxWidth  最大宽度
     * @param maxHeight 最大高度
     * @return bitmap
     */
    public static Bitmap getBitmap(FileDescriptor fd, int maxWidth, int maxHeight) {
        if (fd == null) return null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeFileDescriptor(fd, null, options);
        options.inSampleSize = calculateInSampleSize(options, maxWidth, maxHeight);
        options.inJustDecodeBounds = false;
        return BitmapFactory.decodeFileDescriptor(fd, null, options);
    }

    /**
     * 缩放图片
     *
     * @param src       源图片
     * @param newWidth  新宽度
     * @param newHeight 新高度
     * @return 缩放后的图片
     */
    public static Bitmap scale(Bitmap src, int newWidth, int newHeight) {
        return scale(src, newWidth, newHeight, false);
    }

    /**
     * 缩放图片
     *
     * @param src       源图片
     * @param newWidth  新宽度
     * @param newHeight 新高度
     * @param recycle   是否回收
     * @return 缩放后的图片
     */
    public static Bitmap scale(Bitmap src, int newWidth, int newHeight, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        Bitmap ret = Bitmap.createScaledBitmap(src, newWidth, newHeight, true);
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 缩放图片
     *
     * @param src         源图片
     * @param scaleWidth  缩放宽度倍数
     * @param scaleHeight 缩放高度倍数
     * @return 缩放后的图片
     */
    public static Bitmap scale(Bitmap src, float scaleWidth, float scaleHeight) {
        return scale(src, scaleWidth, scaleHeight, false);
    }

    /**
     * 缩放图片
     *
     * @param src         源图片
     * @param scaleWidth  缩放宽度倍数
     * @param scaleHeight 缩放高度倍数
     * @param recycle     是否回收
     * @return 缩放后的图片
     */
    public static Bitmap scale(Bitmap src, float scaleWidth, float scaleHeight, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        Matrix matrix = new Matrix();
        matrix.setScale(scaleWidth, scaleHeight);
        Bitmap ret = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true);
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 裁剪图片
     *
     * @param src    源图片
     * @param x      开始坐标x
     * @param y      开始坐标y
     * @param width  裁剪宽度
     * @param height 裁剪高度
     * @return 裁剪后的图片
     */
    public static Bitmap clip(Bitmap src, int x, int y, int width, int height) {
        return clip(src, x, y, width, height, false);
    }

    /**
     * 裁剪图片
     *
     * @param src     源图片
     * @param x       开始坐标x
     * @param y       开始坐标y
     * @param width   裁剪宽度
     * @param height  裁剪高度
     * @param recycle 是否回收
     * @return 裁剪后的图片
     */
    public static Bitmap clip(Bitmap src, int x, int y, int width, int height, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        Bitmap ret = Bitmap.createBitmap(src, x, y, width, height);
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 倾斜图片
     *
     * @param src 源图片
     * @param kx  倾斜因子x
     * @param ky  倾斜因子y
     * @return 倾斜后的图片
     */
    public static Bitmap skew(Bitmap src, float kx, float ky) {
        return skew(src, kx, ky, 0, 0, false);
    }

    /**
     * 倾斜图片
     *
     * @param src     源图片
     * @param kx      倾斜因子x
     * @param ky      倾斜因子y
     * @param recycle 是否回收
     * @return 倾斜后的图片
     */
    public static Bitmap skew(Bitmap src, float kx, float ky, boolean recycle) {
        return skew(src, kx, ky, 0, 0, recycle);
    }

    /**
     * 倾斜图片
     *
     * @param src 源图片
     * @param kx  倾斜因子x
     * @param ky  倾斜因子y
     * @param px  平移因子x
     * @param py  平移因子y
     * @return 倾斜后的图片
     */
    public static Bitmap skew(Bitmap src, float kx, float ky, float px, float py) {
        return skew(src, kx, ky, 0, 0, false);
    }

    /**
     * 倾斜图片
     *
     * @param src     源图片
     * @param kx      倾斜因子x
     * @param ky      倾斜因子y
     * @param px      平移因子x
     * @param py      平移因子y
     * @param recycle 是否回收
     * @return 倾斜后的图片
     */
    public static Bitmap skew(Bitmap src, float kx, float ky, float px, float py, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        Matrix matrix = new Matrix();
        matrix.setSkew(kx, ky, px, py);
        Bitmap ret = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true);
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 旋转图片
     *
     * @param src     源图片
     * @param degrees 旋转角度
     * @param px      旋转点横坐标
     * @param py      旋转点纵坐标
     * @return 旋转后的图片
     */
    public static Bitmap rotate(Bitmap src, int degrees, float px, float py) {
        return rotate(src, degrees, px, py, false);
    }

    /**
     * 旋转图片
     *
     * @param src     源图片
     * @param degrees 旋转角度
     * @param px      旋转点横坐标
     * @param py      旋转点纵坐标
     * @param recycle 是否回收
     * @return 旋转后的图片
     */
    public static Bitmap rotate(Bitmap src, int degrees, float px, float py, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        if (degrees == 0) return src;
        Matrix matrix = new Matrix();
        matrix.setRotate(degrees, px, py);
        Bitmap ret = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true);
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 获取图片旋转角度
     *
     * @param filePath 文件路径
     * @return 旋转角度
     */
    public static int getRotateDegree(String filePath) {
        int degree = 0;
        try {
            ExifInterface exifInterface = new ExifInterface(filePath);
            int orientation = exifInterface.getAttributeInt(
                    ExifInterface.TAG_ORIENTATION,
                    ExifInterface.ORIENTATION_NORMAL);
            switch (orientation) {
                default:
                case ExifInterface.ORIENTATION_ROTATE_90:
                    degree = 90;
                    break;
                case ExifInterface.ORIENTATION_ROTATE_180:
                    degree = 180;
                    break;
                case ExifInterface.ORIENTATION_ROTATE_270:
                    degree = 270;
                    break;
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return degree;
    }

    /**
     * 转为圆形图片
     *
     * @param src 源图片
     * @return 圆形图片
     */
    public static Bitmap toRound(Bitmap src) {
        return toRound(src, false);
    }

    /**
     * 转为圆形图片
     *
     * @param src     源图片
     * @param recycle 是否回收
     * @return 圆形图片
     */
    public static Bitmap toRound(Bitmap src, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        int width = src.getWidth();
        int height = src.getHeight();
        int radius = Math.min(width, height) >> 1;
        Bitmap ret = src.copy(src.getConfig(), true);
        Paint paint = new Paint();
        Canvas canvas = new Canvas(ret);
        Rect rect = new Rect(0, 0, width, height);
        paint.setAntiAlias(true);
        paint.setColor(Color.TRANSPARENT);
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
        canvas.drawARGB(0, 0, 0, 0);
        canvas.drawCircle(width >> 1, height >> 1, radius, paint);
        canvas.drawBitmap(src, rect, rect, paint);
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 转为圆角图片
     *
     * @param src    源图片
     * @param radius 圆角的度数
     * @return 圆角图片
     */
    public static Bitmap toRoundCorner(Bitmap src, float radius) {
        return toRoundCorner(src, radius, false);
    }

    /**
     * 转为圆角图片
     *
     * @param src     源图片
     * @param radius  圆角的度数
     * @param recycle 是否回收
     * @return 圆角图片
     */
    public static Bitmap toRoundCorner(Bitmap src, float radius, boolean recycle) {
        if (null == src) return null;
        int width = src.getWidth();
        int height = src.getHeight();
        Bitmap ret = src.copy(src.getConfig(), true);
        BitmapShader bitmapShader = new BitmapShader(src,
                Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
        Paint paint = new Paint();
        Canvas canvas = new Canvas(ret);
        RectF rectf = new RectF(0, 0, width, height);
        paint.setAntiAlias(true);
        paint.setShader(bitmapShader);
        canvas.drawRoundRect(rectf, radius, radius, paint);
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 快速模糊
     * <p>先缩小原图，对小图进行模糊，再放大回原先尺寸</p>
     *
     * @param src     源图片
     * @param scale   缩小倍数(0...1)
     * @param radius  模糊半径
     * @return 模糊后的图片
     */
    public static Bitmap fastBlur( Bitmap src, float scale, float radius) {
        return fastBlur(src, scale, radius, false);
    }

    /**
     * 快速模糊
     * <p>先缩小原图，对小图进行模糊，再放大回原先尺寸</p>
     *
     * @param src     源图片
     * @param scale   缩小倍数(0...1)
     * @param radius  模糊半径
     * @param recycle 是否回收
     * @return 模糊后的图片
     */
    public static Bitmap fastBlur( Bitmap src, float scale, float radius, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        int width = src.getWidth();
        int height = src.getHeight();
        int scaleWidth = (int) (width * scale + 0.5f);
        int scaleHeight = (int) (height * scale + 0.5f);
        if (scaleWidth == 0 || scaleHeight == 0) return null;
        Bitmap scaleBitmap = Bitmap.createScaledBitmap(src, scaleWidth, scaleHeight, true);
        Paint paint = new Paint(Paint.FILTER_BITMAP_FLAG | Paint.ANTI_ALIAS_FLAG);
        Canvas canvas = new Canvas();
        PorterDuffColorFilter filter = new PorterDuffColorFilter(
                Color.TRANSPARENT, PorterDuff.Mode.SRC_ATOP);
        paint.setColorFilter(filter);
        canvas.scale(scale, scale);
        canvas.drawBitmap(scaleBitmap, 0, 0, paint);
        scaleBitmap = renderScriptBlur(scaleBitmap, radius);
        if (scale == 1) return scaleBitmap;
        Bitmap ret = Bitmap.createScaledBitmap(scaleBitmap, width, height, true);
        if (scaleBitmap != null && !scaleBitmap.isRecycled()) scaleBitmap.recycle();
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * renderScript模糊图片
     * <p>API大于17</p>
     *
     * @param src     源图片
     * @param radius  模糊度(0...25)
     * @return 模糊后的图片
     */
    public static Bitmap renderScriptBlur( Bitmap src, float radius) {
        if (isEmptyBitmap(src)) {
            return null;
        }
        RenderScript rs = null;
        try {
            rs = RenderScript.create(RxTool.getContext());
            rs.setMessageHandler(new RenderScript.RSMessageHandler());
            Allocation input = Allocation.createFromBitmap(rs, src, Allocation.MipmapControl.MIPMAP_NONE, Allocation
                    .USAGE_SCRIPT);
            Allocation output = Allocation.createTyped(rs, input.getType());
            ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
            if (radius > 25) {
                radius = 25.0f;
            } else if (radius <= 0) {
                radius = 1.0f;
            }
            blurScript.setInput(input);
            blurScript.setRadius(radius);
            blurScript.forEach(output);
            output.copyTo(src);
        } finally {
            if (rs != null) {
                rs.destroy();
            }
        }
        return src;
    }

    /**
     * stack模糊图片
     *
     * @param src     源图片
     * @param radius  模糊半径
     * @param recycle 是否回收
     * @return stackBlur模糊图片
     */
    public static Bitmap stackBlur(Bitmap src, int radius, boolean recycle) {
        Bitmap ret;
        if (recycle) {
            ret = src;
        } else {
            ret = src.copy(src.getConfig(), true);
        }

        if (radius < 1) {
            return (null);
        }

        int w = ret.getWidth();
        int h = ret.getHeight();

        int[] pix = new int[w * h];
        ret.getPixels(pix, 0, w, 0, 0, w, h);

        int wm = w - 1;
        int hm = h - 1;
        int wh = w * h;
        int div = radius + radius + 1;

        int r[] = new int[wh];
        int g[] = new int[wh];
        int b[] = new int[wh];
        int rsum, gsum, bsum, x, y, i, p, yp, yi, yw;
        int vmin[] = new int[Math.max(w, h)];

        int divsum = (div + 1) >> 1;
        divsum *= divsum;
        int dv[] = new int[256 * divsum];
        for (i = 0; i < 256 * divsum; i++) {
            dv[i] = (i / divsum);
        }

        yw = yi = 0;

        int[][] stack = new int[div][3];
        int stackpointer;
        int stackstart;
        int[] sir;
        int rbs;
        int r1 = radius + 1;
        int routsum, goutsum, boutsum;
        int rinsum, ginsum, binsum;

        for (y = 0; y < h; y++) {
            rinsum = ginsum = binsum = routsum = goutsum = boutsum = rsum = gsum = bsum = 0;
            for (i = -radius; i <= radius; i++) {
                p = pix[yi + Math.min(wm, Math.max(i, 0))];
                sir = stack[i + radius];
                sir[0] = (p & 0xff0000) >> 16;
                sir[1] = (p & 0x00ff00) >> 8;
                sir[2] = (p & 0x0000ff);
                rbs = r1 - Math.abs(i);
                rsum += sir[0] * rbs;
                gsum += sir[1] * rbs;
                bsum += sir[2] * rbs;
                if (i > 0) {
                    rinsum += sir[0];
                    ginsum += sir[1];
                    binsum += sir[2];
                } else {
                    routsum += sir[0];
                    goutsum += sir[1];
                    boutsum += sir[2];
                }
            }
            stackpointer = radius;

            for (x = 0; x < w; x++) {

                r[yi] = dv[rsum];
                g[yi] = dv[gsum];
                b[yi] = dv[bsum];

                rsum -= routsum;
                gsum -= goutsum;
                bsum -= boutsum;

                stackstart = stackpointer - radius + div;
                sir = stack[stackstart % div];

                routsum -= sir[0];
                goutsum -= sir[1];
                boutsum -= sir[2];

                if (y == 0) {
                    vmin[x] = Math.min(x + radius + 1, wm);
                }
                p = pix[yw + vmin[x]];

                sir[0] = (p & 0xff0000) >> 16;
                sir[1] = (p & 0x00ff00) >> 8;
                sir[2] = (p & 0x0000ff);

                rinsum += sir[0];
                ginsum += sir[1];
                binsum += sir[2];

                rsum += rinsum;
                gsum += ginsum;
                bsum += binsum;

                stackpointer = (stackpointer + 1) % div;
                sir = stack[(stackpointer) % div];

                routsum += sir[0];
                goutsum += sir[1];
                boutsum += sir[2];

                rinsum -= sir[0];
                ginsum -= sir[1];
                binsum -= sir[2];

                yi++;
            }
            yw += w;
        }
        for (x = 0; x < w; x++) {
            rinsum = ginsum = binsum = routsum = goutsum = boutsum = rsum = gsum = bsum = 0;
            yp = -radius * w;
            for (i = -radius; i <= radius; i++) {
                yi = Math.max(0, yp) + x;

                sir = stack[i + radius];

                sir[0] = r[yi];
                sir[1] = g[yi];
                sir[2] = b[yi];

                rbs = r1 - Math.abs(i);

                rsum += r[yi] * rbs;
                gsum += g[yi] * rbs;
                bsum += b[yi] * rbs;

                if (i > 0) {
                    rinsum += sir[0];
                    ginsum += sir[1];
                    binsum += sir[2];
                } else {
                    routsum += sir[0];
                    goutsum += sir[1];
                    boutsum += sir[2];
                }

                if (i < hm) {
                    yp += w;
                }
            }
            yi = x;
            stackpointer = radius;
            for (y = 0; y < h; y++) {
                // Preserve alpha channel: ( 0xff000000 & pix[yi] )
                pix[yi] = (0xff000000 & pix[yi]) | (dv[rsum] << 16) | (dv[gsum] << 8) | dv[bsum];

                rsum -= routsum;
                gsum -= goutsum;
                bsum -= boutsum;

                stackstart = stackpointer - radius + div;
                sir = stack[stackstart % div];

                routsum -= sir[0];
                goutsum -= sir[1];
                boutsum -= sir[2];

                if (x == 0) {
                    vmin[y] = Math.min(y + r1, hm) * w;
                }
                p = x + vmin[y];

                sir[0] = r[p];
                sir[1] = g[p];
                sir[2] = b[p];

                rinsum += sir[0];
                ginsum += sir[1];
                binsum += sir[2];

                rsum += rinsum;
                gsum += ginsum;
                bsum += binsum;

                stackpointer = (stackpointer + 1) % div;
                sir = stack[stackpointer];

                routsum += sir[0];
                goutsum += sir[1];
                boutsum += sir[2];

                rinsum -= sir[0];
                ginsum -= sir[1];
                binsum -= sir[2];

                yi += w;
            }
        }
        ret.setPixels(pix, 0, w, 0, 0, w, h);
        return (ret);
    }

    /**
     * 添加颜色边框
     *
     * @param src         源图片
     * @param borderWidth 边框宽度
     * @param color       边框的颜色值
     * @return 带颜色边框图
     */
    public static Bitmap addFrame(Bitmap src, int borderWidth, int color) {
        return addFrame(src, borderWidth, color);
    }

    /**
     * 添加颜色边框
     *
     * @param src         源图片
     * @param borderWidth 边框宽度
     * @param color       边框的颜色值
     * @param recycle     是否回收
     * @return 带颜色边框图
     */
    public static Bitmap addFrame(Bitmap src, int borderWidth, int color, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        int newWidth = src.getWidth() + borderWidth >> 1;
        int newHeight = src.getHeight() + borderWidth >> 1;
        Bitmap ret = Bitmap.createBitmap(newWidth, newHeight, src.getConfig());
        Canvas canvas = new Canvas(ret);
        Rect rec = canvas.getClipBounds();
        Paint paint = new Paint();
        paint.setColor(color);
        paint.setStyle(Paint.Style.STROKE);
        paint.setStrokeWidth(borderWidth);
        canvas.drawRect(rec, paint);
        canvas.drawBitmap(src, borderWidth, borderWidth, null);
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 添加倒影
     *
     * @param src              源图片的
     * @param reflectionHeight 倒影高度
     * @return 带倒影图片
     */
    public static Bitmap addReflection(Bitmap src, int reflectionHeight) {
        return addReflection(src, reflectionHeight, false);
    }

    /**
     * 添加倒影
     *
     * @param src              源图片的
     * @param reflectionHeight 倒影高度
     * @param recycle          是否回收
     * @return 带倒影图片
     */
    public static Bitmap addReflection(Bitmap src, int reflectionHeight, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        final int REFLECTION_GAP = 0;
        int srcWidth = src.getWidth();
        int srcHeight = src.getHeight();
        if (0 == srcWidth || srcHeight == 0) return null;
        Matrix matrix = new Matrix();
        matrix.preScale(1, -1);
        Bitmap reflectionBitmap = Bitmap.createBitmap(src, 0, srcHeight - reflectionHeight,
                srcWidth, reflectionHeight, matrix, false);
        if (null == reflectionBitmap) return null;
        Bitmap ret = Bitmap.createBitmap(srcWidth, srcHeight + reflectionHeight, src.getConfig());
        Canvas canvas = new Canvas(ret);
        canvas.drawBitmap(src, 0, 0, null);
        canvas.drawBitmap(reflectionBitmap, 0, srcHeight + REFLECTION_GAP, null);
        Paint paint = new Paint();
        paint.setAntiAlias(true);
        LinearGradient shader = new LinearGradient(0, srcHeight, 0,
                ret.getHeight() + REFLECTION_GAP,
                0x70FFFFFF, 0x00FFFFFF, Shader.TileMode.MIRROR);
        paint.setShader(shader);
        paint.setXfermode(new PorterDuffXfermode(
                PorterDuff.Mode.DST_IN));
        canvas.save();
        canvas.drawRect(0, srcHeight, srcWidth,
                ret.getHeight() + REFLECTION_GAP, paint);
        canvas.restore();
        if (!reflectionBitmap.isRecycled()) reflectionBitmap.recycle();
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 添加文字水印
     *
     * @param src      源图片
     * @param content  水印文本
     * @param textSize 水印字体大小
     * @param color    水印字体颜色
     * @param alpha    水印字体透明度
     * @param x        起始坐标x
     * @param y        起始坐标y
     * @return 带有文字水印的图片
     */
    public static Bitmap addTextWatermark(Bitmap src, String content, int textSize, int color, int alpha, float x, float y) {
        return addTextWatermark(src, content, textSize, color, alpha, x, y, false);
    }

    /**
     * 添加文字水印
     *
     * @param src      源图片
     * @param content  水印文本
     * @param textSize 水印字体大小
     * @param color    水印字体颜色
     * @param alpha    水印字体透明度
     * @param x        起始坐标x
     * @param y        起始坐标y
     * @param recycle  是否回收
     * @return 带有文字水印的图片
     */
    public static Bitmap addTextWatermark(Bitmap src, String content, int textSize, int color, int alpha, float x, float y, boolean recycle) {
        if (isEmptyBitmap(src) || content == null) return null;
        Bitmap ret = src.copy(src.getConfig(), true);
        Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
        Canvas canvas = new Canvas(ret);
        paint.setAlpha(alpha);
        paint.setColor(color);
        paint.setTextSize(textSize);
        Rect bounds = new Rect();
        paint.getTextBounds(content, 0, content.length(), bounds);
        canvas.drawText(content, x, y, paint);
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 添加图片水印
     *
     * @param src       源图片
     * @param watermark 图片水印
     * @param x         起始坐标x
     * @param y         起始坐标y
     * @param alpha     透明度
     * @return 带有图片水印的图片
     */
    public static Bitmap addImageWatermark(Bitmap src, Bitmap watermark, int x, int y, int alpha) {
        return addImageWatermark(src, watermark, x, y, alpha, false);
    }

    /**
     * 添加图片水印
     *
     * @param src       源图片
     * @param watermark 图片水印
     * @param x         起始坐标x
     * @param y         起始坐标y
     * @param alpha     透明度
     * @param recycle   是否回收
     * @return 带有图片水印的图片
     */
    public static Bitmap addImageWatermark(Bitmap src, Bitmap watermark, int x, int y, int alpha, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        Bitmap ret = src.copy(src.getConfig(), true);
        if (!isEmptyBitmap(watermark)) {
            Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
            Canvas canvas = new Canvas(ret);
            paint.setAlpha(alpha);
            canvas.drawBitmap(watermark, x, y, paint);
        }
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 转为alpha位图
     *
     * @param src 源图片
     * @return alpha位图
     */
    public static Bitmap toAlpha(Bitmap src) {
        return toAlpha(src);
    }

    /**
     * 转为alpha位图
     *
     * @param src     源图片
     * @param recycle 是否回收
     * @return alpha位图
     */
    public static Bitmap toAlpha(Bitmap src, Boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        Bitmap ret = src.extractAlpha();
        if (recycle && !src.isRecycled()) src.recycle();
        return ret;
    }

    /**
     * 可以对该图的非透明区域着色
     * <p>
     * 有多种使用场景，常见如 Button 的 pressed 状态，View 的阴影状态等
     *
     * @param iv
     * @param src
     * @param radius
     * @param color
     * @return
     */
    private static Bitmap getDropShadow(ImageView iv, Bitmap src, float radius, int color) {

        final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
        paint.setColor(color);

        final int width = src.getWidth(), height = src.getHeight();
        final Bitmap dest = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
        final Canvas canvas = new Canvas(dest);
        final Bitmap alpha = src.extractAlpha();
        canvas.drawBitmap(alpha, 0, 0, paint);

        final BlurMaskFilter filter = new BlurMaskFilter(radius, BlurMaskFilter.Blur.OUTER);
        paint.setMaskFilter(filter);
        canvas.drawBitmap(alpha, 0, 0, paint);
        iv.setImageBitmap(dest);

        return dest;
    }

    /**
     * 转为灰度图片
     *
     * @param src 源图片
     * @return 灰度图
     */
    public static Bitmap toGray(Bitmap src) {
        return toGray(src, false);
    }

    /**
     * 转为灰度图片
     *
     * @param src     源图片
     * @param recycle 是否回收
     * @return 灰度图
     */
    public static Bitmap toGray(Bitmap src, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        Bitmap grayBitmap = Bitmap.createBitmap(src.getWidth(),
                src.getHeight(), Bitmap.Config.RGB_565);
        Canvas canvas = new Canvas(grayBitmap);
        Paint paint = new Paint();
        ColorMatrix colorMatrix = new ColorMatrix();
        colorMatrix.setSaturation(0);
        ColorMatrixColorFilter colorMatrixColorFilter = new ColorMatrixColorFilter(colorMatrix);
        paint.setColorFilter(colorMatrixColorFilter);
        canvas.drawBitmap(src, 0, 0, paint);
        if (recycle && !src.isRecycled()) src.recycle();
        return grayBitmap;
    }

    /**
     * 保存图片
     *
     * @param src      源图片
     * @param filePath 要保存到的文件路径
     * @param format   格式
     * @return {@code true}: 成功<br>{@code false}: 失败
     */
    public static boolean save(Bitmap src, String filePath, CompressFormat format) {
        return save(src, RxFileTool.getFileByPath(filePath), format, false);
    }

    /**
     * 保存图片
     *
     * @param src    源图片
     * @param file   要保存到的文件
     * @param format 格式
     * @return {@code true}: 成功<br>{@code false}: 失败
     */
    public static boolean save(Bitmap src, File file, CompressFormat format) {
        return save(src, file, format, false);
    }

    /**
     * 保存图片
     *
     * @param src      源图片
     * @param filePath 要保存到的文件路径
     * @param format   格式
     * @param recycle  是否回收
     * @return {@code true}: 成功<br>{@code false}: 失败
     */
    public static boolean save(Bitmap src, String filePath, CompressFormat format, boolean recycle) {
        return save(src, RxFileTool.getFileByPath(filePath), format, recycle);
    }

    /**
     * 保存图片
     *
     * @param src     源图片
     * @param file    要保存到的文件
     * @param format  格式
     * @param recycle 是否回收
     * @return {@code true}: 成功<br>{@code false}: 失败
     */
    public static boolean save(Bitmap src, File file, CompressFormat format, boolean recycle) {
        if (isEmptyBitmap(src) || !RxFileTool.createOrExistsFile(file)) return false;
        System.out.println(src.getWidth() + ", " + src.getHeight());
        OutputStream os = null;
        boolean ret = false;
        try {
            os = new BufferedOutputStream(new FileOutputStream(file));
            ret = src.compress(format, 100, os);
            if (recycle && !src.isRecycled()) src.recycle();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            RxFileTool.closeIO(os);
        }
        return ret;
    }

    /**
     * 根据文件名判断文件是否为图片
     *
     * @param file 　文件
     * @return {@code true}: 是<br>{@code false}: 否
     */
    public static boolean isImage(File file) {
        return file != null && isImage(file.getPath());
    }

    /**
     * 根据文件名判断文件是否为图片
     *
     * @param filePath 　文件路径
     * @return {@code true}: 是<br>{@code false}: 否
     */
    public static boolean isImage(String filePath) {
        String path = filePath.toUpperCase();
        return path.endsWith(".PNG") || path.endsWith(".JPG")
                || path.endsWith(".JPEG") || path.endsWith(".BMP")
                || path.endsWith(".GIF");
    }

    /**
     * 获取图片类型
     *
     * @param filePath 文件路径
     * @return 图片类型
     */
    public static String getImageType(String filePath) {
        return getImageType(RxFileTool.getFileByPath(filePath));
    }

    /**
     * 获取图片类型
     *
     * @param file 文件
     * @return 图片类型
     */
    public static String getImageType(File file) {
        if (file == null) return null;
        InputStream is = null;
        try {
            is = new FileInputStream(file);
            return getImageType(is);
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        } finally {
            RxFileTool.closeIO(is);
        }
    }

    /**
     * 流获取图片类型
     *
     * @param is 图片输入流
     * @return 图片类型
     */
    public static String getImageType(InputStream is) {
        if (is == null) return null;
        try {
            byte[] bytes = new byte[8];
            return is.read(bytes, 0, 8) != -1 ? getImageType(bytes) : null;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }

    /**
     * 获取图片类型
     *
     * @param bytes bitmap的前8字节
     * @return 图片类型
     */
    public static String getImageType(byte[] bytes) {
        if (isJPEG(bytes)) return "JPEG";
        if (isGIF(bytes)) return "GIF";
        if (isPNG(bytes)) return "PNG";
        if (isBMP(bytes)) return "BMP";
        return null;
    }

    private static boolean isJPEG(byte[] b) {
        return b.length >= 2
                && (b[0] == (byte) 0xFF) && (b[1] == (byte) 0xD8);
    }

    private static boolean isGIF(byte[] b) {
        return b.length >= 6
                && b[0] == 'G' && b[1] == 'I'
                && b[2] == 'F' && b[3] == '8'
                && (b[4] == '7' || b[4] == '9') && b[5] == 'a';
    }

    private static boolean isPNG(byte[] b) {
        return b.length >= 8
                && (b[0] == (byte) 137 && b[1] == (byte) 80
                && b[2] == (byte) 78 && b[3] == (byte) 71
                && b[4] == (byte) 13 && b[5] == (byte) 10
                && b[6] == (byte) 26 && b[7] == (byte) 10);
    }

    private static boolean isBMP(byte[] b) {
        return b.length >= 2
                && (b[0] == 0x42) && (b[1] == 0x4d);
    }

    /**
     * 判断bitmap对象是否为空
     *
     * @param src 源图片
     * @return {@code true}: 是<br>{@code false}: 否
     */
    private static boolean isEmptyBitmap(Bitmap src) {
        return src == null || src.getWidth() == 0 || src.getHeight() == 0;
    }

    /**
     * 按缩放压缩
     *
     * @param src       源图片
     * @param newWidth  新宽度
     * @param newHeight 新高度
     * @return 缩放压缩后的图片
     */
    public static Bitmap compressByScale(Bitmap src, int newWidth, int newHeight) {
        return scale(src, newWidth, newHeight, false);
    }

    /**
     * 按缩放压缩
     *
     * @param src       源图片
     * @param newWidth  新宽度
     * @param newHeight 新高度
     * @param recycle   是否回收
     * @return 缩放压缩后的图片
     */
    public static Bitmap compressByScale(Bitmap src, int newWidth, int newHeight, boolean recycle) {
        return scale(src, newWidth, newHeight, recycle);
    }

    /******************************~~~~~~~~~ 下方和压缩有关 ~~~~~~~~~******************************/

    /**
     * 按缩放压缩
     *
     * @param src         源图片
     * @param scaleWidth  缩放宽度倍数
     * @param scaleHeight 缩放高度倍数
     * @return 缩放压缩后的图片
     */
    public static Bitmap compressByScale(Bitmap src, float scaleWidth, float scaleHeight) {
        return scale(src, scaleWidth, scaleHeight, false);
    }

    /**
     * 按缩放压缩
     *
     * @param src         源图片
     * @param scaleWidth  缩放宽度倍数
     * @param scaleHeight 缩放高度倍数
     * @param recycle     是否回收
     * @return 缩放压缩后的图片
     */
    public static Bitmap compressByScale(Bitmap src, float scaleWidth, float scaleHeight, boolean recycle) {
        return scale(src, scaleWidth, scaleHeight, recycle);
    }

    /**
     * 按质量压缩
     *
     * @param src     源图片
     * @param quality 质量
     * @return 质量压缩后的图片
     */
    public static Bitmap compressByQuality(Bitmap src, int quality) {
        return compressByQuality(src, quality, false);
    }

    /**
     * 按质量压缩
     *
     * @param src     源图片
     * @param quality 质量
     * @param recycle 是否回收
     * @return 质量压缩后的图片
     */
    public static Bitmap compressByQuality(Bitmap src, int quality, boolean recycle) {
        if (isEmptyBitmap(src) || quality < 0 || quality > 100) return null;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        src.compress(CompressFormat.JPEG, quality, baos);
        byte[] bytes = baos.toByteArray();
        if (recycle && !src.isRecycled()) src.recycle();
        return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
    }

    /**
     * 按质量压缩
     *
     * @param src         源图片
     * @param maxByteSize 允许最大值字节数
     * @return 质量压缩压缩过的图片
     */
    public static Bitmap compressByQuality(Bitmap src, long maxByteSize) {
        return compressByQuality(src, maxByteSize, false);
    }

    /**
     * 按质量压缩
     *
     * @param src         源图片
     * @param maxByteSize 允许最大值字节数
     * @param recycle     是否回收
     * @return 质量压缩压缩过的图片
     */
    public static Bitmap compressByQuality(Bitmap src, long maxByteSize, boolean recycle) {
        if (isEmptyBitmap(src) || maxByteSize <= 0) return null;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        int quality = 100;
        src.compress(CompressFormat.JPEG, quality, baos);
        while (baos.toByteArray().length > maxByteSize && quality >= 0) {
            baos.reset();
            src.compress(CompressFormat.JPEG, quality -= 5, baos);
        }
        if (quality < 0) return null;
        byte[] bytes = baos.toByteArray();
        if (recycle && !src.isRecycled()) src.recycle();
        return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
    }

    /**
     * 按采样大小压缩
     *
     * @param src        源图片
     * @param sampleSize 采样率大小
     * @return 按采样率压缩后的图片
     */
    public static Bitmap compressBySampleSize(Bitmap src, int sampleSize) {
        return compressBySampleSize(src, sampleSize, false);
    }

    /**
     * 按采样大小压缩
     *
     * @param src        源图片
     * @param sampleSize 采样率大小
     * @param recycle    是否回收
     * @return 按采样率压缩后的图片
     */
    public static Bitmap compressBySampleSize(Bitmap src, int sampleSize, boolean recycle) {
        if (isEmptyBitmap(src)) return null;
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inSampleSize = sampleSize;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        src.compress(CompressFormat.JPEG, 100, baos);
        byte[] bytes = baos.toByteArray();
        if (recycle && !src.isRecycled()) src.recycle();
        return BitmapFactory.decodeByteArray(bytes, 0, bytes.length, options);
    }

    /**
     * 缩略图工具类，
     * 可以根据本地视频文件源、
     * Bitmap 对象生成缩略图
     *
     * @param filePath
     * @param kind
     * @return
     */
    public static Bitmap getThumb(String filePath, int kind) {
        return ThumbnailUtils.createVideoThumbnail(filePath, kind);
    }

    public static Bitmap getThumb(Bitmap source, int width, int height) {
        return ThumbnailUtils.extractThumbnail(source, width, height);
    }

    public static Bitmap zoomImage(Bitmap bgimage, double newWidth, double newHeight) {
        // 获取到bitmap的宽
        float width = bgimage.getWidth();

        float height = bgimage.getHeight();
        //
        Matrix matrix = new Matrix();
        // 设置尺寸
        float scaleWidth = ((float) newWidth) / width;
        float scaleHeight = ((float) newHeight) / height;

        matrix.postScale(scaleWidth, scaleHeight);
        Bitmap bitmap = Bitmap.createBitmap(bgimage, 0, 0, (int) width,
                (int) height, matrix, true);
        Log.e("tag", bitmap.getHeight() + bitmap.getWidth() + "d");
        return bitmap;
    }

    /**
     * Resize the bitmap
     *
     * @param bitmap 图片引用
     * @param width 宽度
     * @param height 高度
     * @return 缩放之后的图片引用
     */
    public static Bitmap zoomBitmap(Bitmap bitmap, int width, int height) {
        int w = bitmap.getWidth();
        int h = bitmap.getHeight();
        Matrix matrix = new Matrix();
        float scaleWidth = ((float) width / w);
        float scaleHeight = ((float) height / h);
        matrix.postScale(scaleWidth, scaleHeight);
        return Bitmap.createBitmap(bitmap, 0, 0, w, h, matrix, true);
    }

    /**
     * 获取bitmap
     *
     * @param is 输入流
     * @return bitmap
     */
    public Bitmap getBitmap(InputStream is) {
        if (is == null) return null;
        return BitmapFactory.decodeStream(is);
    }

    /**
     * 获取bitmap
     *
     * @param data   数据
     * @param offset 偏移量
     * @return bitmap
     */
    public Bitmap getBitmap(byte[] data, int offset) {
        if (data.length == 0) return null;
        return BitmapFactory.decodeByteArray(data, offset, data.length);
    }
}
