com.android.camera.action.CROP 图片剪裁问题

Question

图片剪裁

Answer 1

          //不知道下面方法是不是你需要的，你自己可以试试
            // Save the image to a temp file and invoke the cropper
      
    {  byte[] data;//图片数据
            Uri tempUri = null;
            FileOutputStream tempStream = null;
            try {
                File path = getFileStreamPath("crop-temp");
                path.delete();
                tempStream = openFileOutput("crop-temp", 0);
                tempStream.write(data);
                tempStream.close();
                tempUri = Uri.fromFile(path);
            } catch (FileNotFoundException ex) {
                 setResult(Activity.RESULT_CANCELED);
                finish();
                return;
            } catch (IOException ex) {
                 setResult(Activity.RESULT_CANCELED)
                finish();
                return;
            } finally { 
            }            Bundle newExtras = new Bundle();
           
            Intent cropIntent = new Intent("com.android.camera.action.CROP");            cropIntent.setData(tempUri);
            cropIntent.putExtras(newExtras);            startActivityForResult(cropIntent, CROP_MSG);
           }
            
   @Override
    protected void onActivityResult(
            int requestCode, int resultCode, Intent data) {
        switch (requestCode) {
            case CROP_MSG: {
 
                setResult(resultCode, data);
                finish();                File path = getFileStreamPath("crop-temp");
                //op
                path.delete();                break;
            }
        }
    }
          
     

Answer 2

http://stackoverflow.com/questions/9388209/android-cropping-an-image-to-specific-sizeIntent intent = new Intent(Intent.ACTION_GET_CONTENT, null)
            .setType("image/*")
            .putExtra("crop", "true")
            .putExtra("aspectX", width)
            .putExtra("aspectY", height)
            .putExtra("outputX", width)
            .putExtra("outputY", height)
            .putExtra("scale", true)//黑边
            .putExtra("scaleUpIfNeeded", true)//黑边
            .putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f))
            .putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());
大尺寸
http://www.cnblogs.com/jun-it/articles/2881826.html#commentform 

Answer 3

真心有用啊  谢谢楼主   谢谢ccsosnfs