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  • 使用系统默认接口来剪切图片

    假设调用系统的图片接口:

          Intent intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
    //		intent.addCategory(Intent.CATEGORY_OPENABLE);
    //		intent.setType("image/*");
                startActivityForResult(intent, REQUEST_CODE_SELECT_PHOTO);

      @Override
        protected void onActivityResult(int requestCode, int resultCode, Intent data) {
     if (requestCode == REQUEST_CODE_SELECT_PHOTO) {
                try {
                    //onPhotoSelected(data);
                    final Uri originalUri = data.getData();
                    if (originalUri == null) {
                        return;
                    }
                    startPhotoZoom(originalUri);
                } catch (Exception e) {
                    if (LogSettings.MARKET) {
                        MktLog.e(TAG, "onPhotoSelected() : " + e.getMessage());
                    }
                }
                return;
            }
    }
    
    public void startPhotoZoom(Uri uri) {              //这个是调用裁剪图片的接口
            Intent intent = new Intent("com.android.camera.action.CROP");
            intent.setDataAndType(uri, "image/*");
            intent.putExtra("crop", "true");
            intent.putExtra("aspectX", 1);
            intent.putExtra("aspectY", 1);
            intent.putExtra("outputX", 150);
            intent.putExtra("outputY", 150);
            intent.putExtra("return-data", true);
            startActivityForResult(intent, REQUEST_CODE_SELECT_CUT_PHOTO);
        }

    裁剪完在onActivityResult中能够用:

    if(requestCode == REQUEST_CODE_SELECT_CUT_PHOTO) {
                try {
                    Bitmap bm = data.getParcelableExtra("data");
    
                } catch (Exception e) {
                    if (LogSettings.MARKET) {
                        MktLog.e(TAG, "onPhotoSelected() : " + e.getMessage());
                    }
                }

    裁剪图片的接口:



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  • 原文地址:https://www.cnblogs.com/zfyouxi/p/5353722.html
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