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Android 有些上传到图像视图的图像正在旋转,有些则没有_Android_Android Layout - Fatal编程技术网

Android 有些上传到图像视图的图像正在旋转,有些则没有

Android 有些上传到图像视图的图像正在旋转,有些则没有,android,android-layout,Android,Android Layout,我正在尝试上传图片以适应图像视图。但有些图像正在正确上传,有些图像正在旋转上传。检查此项 您需要获取图像位图,获取方向值并将图像旋转到正确的角度 ExifInterface exif; try { exif = new ExifInterface(photoPath); } catch (IOException e) { e.printStackTrace(); exif

我正在尝试上传图片以适应图像视图。但有些图像正在正确上传,有些图像正在旋转上传。

检查此项

您需要获取图像位图,获取方向值并将图像旋转到正确的角度

      ExifInterface exif;

       try {

         exif = new ExifInterface(photoPath);

          } 

       catch (IOException e) {

        e.printStackTrace();

        exif = null;

          }

        if(exif!=null){

        orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);   

        }

      //get Bitmap
      Bitmpam bitm = ..... ;//uploaded file

       if(orientation==8){
           Matrix matrix = new Matrix();
           matrix.postRotate(270);
           bitm = Bitmap.createBitmap(bitm, 0, 0, bitm.getWidth(), bitm.getHeight(), matrix, true); 
                }
       if(orientation==6){
           Matrix matrix = new Matrix();
           matrix.postRotate(90);
           bitm = Bitmap.createBitmap(bitm, 0, 0, bitm.getWidth(), bitm.getHeight(),matrix,true);
                }
       if(orientation==3){
           Matrix matrix = new Matrix();
           matrix.postRotate(180);
           bitm = Bitmap.createBitmap(bitm, 0, 0, bitm.getWidth(), bitm.getHeight(),matrix,true);
           }
希望对您有所帮助检查此项

您需要获取图像位图,获取方向值并将图像旋转到正确的角度

      ExifInterface exif;

       try {

         exif = new ExifInterface(photoPath);

          } 

       catch (IOException e) {

        e.printStackTrace();

        exif = null;

          }

        if(exif!=null){

        orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);   

        }

      //get Bitmap
      Bitmpam bitm = ..... ;//uploaded file

       if(orientation==8){
           Matrix matrix = new Matrix();
           matrix.postRotate(270);
           bitm = Bitmap.createBitmap(bitm, 0, 0, bitm.getWidth(), bitm.getHeight(), matrix, true); 
                }
       if(orientation==6){
           Matrix matrix = new Matrix();
           matrix.postRotate(90);
           bitm = Bitmap.createBitmap(bitm, 0, 0, bitm.getWidth(), bitm.getHeight(),matrix,true);
                }
       if(orientation==3){
           Matrix matrix = new Matrix();
           matrix.postRotate(180);
           bitm = Bitmap.createBitmap(bitm, 0, 0, bitm.getWidth(), bitm.getHeight(),matrix,true);
           }
希望能有帮助