mirror of
https://github.com/DmcSDK/cordova-plugin-mediaPicker
synced 2026-05-03 00:00:04 +08:00
android support compress image
android support compress image
This commit is contained in:
dmcBig
+114
-21
@@ -1,6 +1,7 @@
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package com.dmc.mediaPickerPlugin;
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import android.app.ProgressDialog;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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@@ -23,7 +24,9 @@ import org.json.JSONObject;
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import java.io.BufferedInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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@@ -33,7 +36,8 @@ import java.util.ArrayList;
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*/
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public class MediaPicker extends CordovaPlugin {
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private CallbackContext callback;
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private int quality=50;
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private int thumbnailQuality=50;
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private int quality=100;//default original
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private int thumbnailW=200;
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private int thumbnailH=200;
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@Override
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@@ -52,6 +56,12 @@ public class MediaPicker extends CordovaPlugin {
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}else if(action.equals("extractThumbnail")){
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this.extractThumbnail(args, callbackContext);
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return true;
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}else if(action.equals("compressImage")){
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this.compressImage(args, callbackContext);
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return true;
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}else if(action.equals("fileToBlob")){
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this.fileToBlob(args.getString(0), callbackContext);
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return true;
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}
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return false;
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}
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@@ -111,7 +121,7 @@ public class MediaPicker extends CordovaPlugin {
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e.printStackTrace();
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}
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try {
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quality = jsonObject.getInt("thumbnailQuality");
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thumbnailQuality = jsonObject.getInt("thumbnailQuality");
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} catch (Exception e) {
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e.printStackTrace();
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}
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@@ -125,6 +135,11 @@ public class MediaPicker extends CordovaPlugin {
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} catch (Exception e) {
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e.printStackTrace();
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}
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try {
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quality = jsonObject.getInt("quality");
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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@@ -142,11 +157,13 @@ public class MediaPicker extends CordovaPlugin {
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try {
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int index=0;
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for(Media media:select){
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String path=media.path;
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if(quality<100){
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media=compressImage(media);
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}
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JSONObject object=new JSONObject();
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object.put("path",path);
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object.put("path",media.path);
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object.put("uri",Uri.parse(media.path));
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object.put("size",media.size);
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object.put("uri",Uri.parse(path));
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object.put("name",media.name);
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object.put("index",index);
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object.put("mediaType",media.mediaType==3?"video":"image");
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@@ -174,7 +191,7 @@ public class MediaPicker extends CordovaPlugin {
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e.printStackTrace();
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}
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try {
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quality = jsonObject.getInt("thumbnailQuality");
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thumbnailQuality = jsonObject.getInt("thumbnailQuality");
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} catch (JSONException e) {
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e.printStackTrace();
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}
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@@ -182,14 +199,12 @@ public class MediaPicker extends CordovaPlugin {
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String path =jsonObject.getString("path");
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jsonObject.put("exifRotate",getBitmapRotate(path));
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int mediatype = "video".equals(jsonObject.getString("mediaType"))?3:1;
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String thumbnailBase64=extractThumbnail(path,mediatype,quality);
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jsonObject.put("thumbnailBase64",thumbnailBase64);
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jsonObject.put("thumbnailBase64",extractThumbnail(path,mediatype,thumbnailQuality));
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} catch (Exception e) {
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e.printStackTrace();
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}
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callbackContext.success(jsonObject);
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}
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}
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public String extractThumbnail(String path,int mediaType,int quality) {
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@@ -212,22 +227,54 @@ public class MediaPicker extends CordovaPlugin {
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return encodedImage;
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}
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public static String fileToBase64(String path,int mediaType) {
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byte[] data = null;
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try {
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BufferedInputStream in = new BufferedInputStream(new FileInputStream(path));
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data = new byte[in.available()];
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in.read(data);
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in.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return Base64.encodeToString(data, Base64.DEFAULT);
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public Media compressImage(Media media){
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File file=compressImage(media.path,quality);
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media.path=file.getPath();
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media.name=file.getName();
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media.size=file.length();
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return media;
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}
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public void compressImage( JSONArray args, CallbackContext callbackContext){
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this.callback=callbackContext;
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try {
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JSONObject jsonObject = args.getJSONObject(0);
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String path = jsonObject.getString("path");
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int quality=jsonObject.getInt("quality");
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if(quality<100) {
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File file = compressImage(path, quality);
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jsonObject.put("path", file.getPath());
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jsonObject.put("size", file.length());
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jsonObject.put("name", file.getName());
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callbackContext.success(jsonObject);
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}else{
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callbackContext.success(jsonObject);
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}
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} catch (Exception e) {
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callbackContext.error("compressImage error"+e);
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e.printStackTrace();
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}
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}
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public File compressImage(String path,int quality){
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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String compFileName="dmcMediaPickerCompress"+System.currentTimeMillis()+".jpg";
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File file= new File(cordova.getActivity().getExternalCacheDir(),compFileName);
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BitmapFactory.decodeFile(path).compress(Bitmap.CompressFormat.JPEG, quality, baos);
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try {
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FileOutputStream fos = new FileOutputStream(file);
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fos.write(baos.toByteArray());
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fos.flush();
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fos.close();
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} catch (Exception e) {
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MediaPicker.this.callback.error("compressImage error"+e);
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e.printStackTrace();
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}
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return file;
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}
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public static int getBitmapRotate(String path) {
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public int getBitmapRotate(String path) {
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int degree = 0;
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try {
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ExifInterface exifInterface = new ExifInterface(path);
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@@ -249,4 +296,50 @@ public class MediaPicker extends CordovaPlugin {
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return degree;
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}
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public byte[] extractThumbnailByte(String path,int mediaType,int quality) {
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try {
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Bitmap thumbImage;
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if (mediaType == 3) {
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thumbImage = ThumbnailUtils.createVideoThumbnail(path, MediaStore.Images.Thumbnails.MINI_KIND);
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} else {
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thumbImage = ThumbnailUtils.extractThumbnail(BitmapFactory.decodeFile(path), thumbnailW, thumbnailH);
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}
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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thumbImage.compress(Bitmap.CompressFormat.JPEG, quality, baos);
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return baos.toByteArray();
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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public String fileToBase64(String path) {
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byte[] data = null;
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try {
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BufferedInputStream in = new BufferedInputStream(new FileInputStream(path));
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data = new byte[in.available()];
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in.read(data);
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in.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return Base64.encodeToString(data, Base64.DEFAULT);
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}
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public void fileToBlob(String path, CallbackContext callbackContext) {
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byte[] data = null;
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try {
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BufferedInputStream in = new BufferedInputStream(new FileInputStream(path));
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data = new byte[in.available()];
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in.read(data);
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in.close();
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} catch (IOException e) {
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callbackContext.error("fileToBlob "+e);
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e.printStackTrace();
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}
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callbackContext.success(data);
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}
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}
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