4.功能使用.md

@@ -305,4 +305,127 @@ ShortVideoHelper.changeVideoSize(context, srcVideoPath, destPath, videoWidth, vi
                     
                 }
             });     
-```
\ No newline at end of file
+```
+
+## 4.9 图片合成视频
+
+为图片设置展示时长。
+```
+//单位：毫秒
+image.setImageTime(int time);
+```
+
+为图片设置动画效果。
+```
+//animType=0:无动画效果，animType=1:放大 ，animType=2:缩小，animType=3:左滑，animType=4:右滑
+image.setImageAnimType(int animType);
+```
+
+设置转场效果。
+```
+//transitionType=0:无转场，transitionType=1：重叠，transitionType=2：闪黑，transitionType=3：闪白，transitionType=4：圆形
+image.setTransitionType(int transitionType);
+```
+
+设置转场时长。
+```
+//单位：毫秒
+image.setTransitionTime(int time);
+```
+
+生成预览视频。
+```
+     /**
+     * @param context          上下文
+     * @param selectedImages   图片集合
+     */
+     ImagesVideo imagesVideo = ImagesToVideoHelper.makeImagesVideo(activity, selectedImages);
+```
+
+//播放预览视频
+```
+      SurfaceImagesVideoRenderer surfaceImagesVideoRenderer = new TextureImagesVideoRender(ivTextureView);
+      ImagesVideoPlayer imagesVideoPlayer = new ImagesVideoPlayer(activity);
+      imagesVideoPlayer.setImagesVideoRenderer(surfaceImagesVideoRenderer);
+      imagesVideoPlayer.setImagesVideoListener(this);
+      imagesVideoPlayer.setLoop(true);
+      imagesVideoPlayer.setDataSource(imagesVideo);
+      imagesVideoPlayer.prepare();
+      imagesVideoPlayer.setOnPreparedListener(new ImagesVideoPlayer.OnPreparedListener() {
+            @Override
+            public void onPreparing(ImagesVideoPlayer imagesPlayer, float progress) {
+
+            }
+
+            @Override
+            public void onPrepared(ImagesVideoPlayer imagesPlayer, int prepared, int total) {
+                activity.runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        isPrepared = true;
+                        imagesVideoPlayer.start();
+                    }
+                });
+            }
+
+            @Override
+            public void onError(ImagesVideoPlayer imagesPlayer) {
+
+            }
+        });
+
+```
+
+控制播放器暂停、播放、滑动。
+```
+//播放
+imagesVideoPlayer.start();
+
+//暂停
+imagesVideoPlayer.pause();
+
+//滑动
+imagesVideoPlayer.seekTo(int pos);
+```
+
+播放界面销毁时，销毁播放器。
+```
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (imagesVideoPlayer != null) {
+            imagesVideoPlayer.destroy();
+        }
+    }
+```
+
+将图片合成视频。
+```
+ImagesVideoMaker imagesVideoMaker = new ImagesVideoMaker(activity);
+/**
+* @param width            视频宽度
+* @param height           视频高度
+* @param frameRate        帧率
+* @param bitRate          比特率
+* @param iFrameInterval   关键帧间隔
+* @param outputPath       输出路径
+*/
+imagesVideoMaker.setConfig(int width, int height, int frameRate, int bitRate, int iFrameInterval, String outputPath);
+ImagesVideo newImagesVideo = ImagesToVideoHelper.makeImagesVideo(activity, selectedImages);
+SurfaceImagesVideoRenderer videoRenderer = new SurfaceImagesVideoRenderer(surfaceImagesVideoRenderer);
+videoRenderer.setImagesVideo(newImagesVideo);
+imagesVideoMaker.setDataSource(videoRenderer);
+imagesVideoMaker.startMake(new ImagesVideoMaker.OnMakeListener() {
+            @Override
+            public void onMakeFinish(boolean success) {
+                
+            }
+
+            @Override
+            public void onMakeProgress(int makedDuration, int totalDuration) {
+
+            }
+        });
+
+```
+