public static Bitmap createEmptyBitmap(int w, int h) {
int newW = SEUtils.higherPower2(w);
int newH = SEUtils.higherPower2(h);
Bitmap des = Bitmap.createBitmap(newW, newH, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(des);
canvas.drawColor(Color.TRANSPARENT);
return des;
}
public static void moveAssetFilesToExternal(Context context, String src, String name) {
try {
String localFilePath = getLocalFilePath(context, name);
String[] filePaths = context.getResources().getAssets().list(src);
if (filePaths == null) {
return;
}
for (String file : filePaths) {
InputStream is = context.getResources().getAssets().open(src + File.separator + file);
File parentFile = new File(localFilePath);
if (!parentFile.exists()) {
parentFile.mkdirs();
}
File destFile = new File(localFilePath + File.separator + file);
destFile.createNewFile();
SEUtils.copyToFile(is, destFile);
is.close();
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}