ImageButton avatarButton = (ImageButton) findViewById(R.id.ImageButton_Avatar);
avatarButton.setImageResource(R.drawable.avatar);
strAvatarFilename = "Image.jpg";
final Uri imageUriToSaveCameraImageTo = Uri.fromFile(new File(Environment.getExternalStorageDirectory()+"/Folder/"+strAvatarFilename));
avatarButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Intent pictureIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
pictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, imageUriToSaveCameraImageTo);
startActivityForResult(Intent.createChooser(pictureIntent, strAvatarPrompt), TAKE_AVATAR_CAMERA_REQUEST);
Editor editor = Preferences.edit();
editor.putString(PREFERENCES_AVATAR, imageUriToSaveCameraImageTo.getPath());
editor.commit();
}
});
我有这段代码。它拍摄一张照片,然后将其存储在两个位置,SD卡上的默认位置和/文件夹/文件,我也希望将照片存储在该位置。一旦我刷新屏幕使用此...Android - 如何压缩或缩小图像?
ImageButton avatarButton = (ImageButton) findViewById(R.id.ImageButton_Avatar);
String strAvatarUri = Preferences.getString(PREFERENCES_AVATAR, "");
Uri imageUri = Uri.parse(strAvatarUri);
avatarButton.setImageURI(null);
avatarButton.setImageURI(imageUri);
这刷新图像按钮,使用户可以看到他们已经拍摄的图像。但是,这看起来很大并且填满了屏幕。有什么办法可以压缩或缩小图像,以便用户能够以合理的尺寸看到它?谢谢
设置布局和宽度帮助感谢 – Beginner 2011-02-09 09:46:10