...for free and without SMS. Open specification format, watch field, which contains the required information, read these fields.
Alize_Moen answered on June 3rd 19 at 21:02
Image. From file then read the width and height. But, you may have to cast a image in bitmap (I don't remember exactly).
If it's stupid forehead. But if you are clever, you really read the specification, find the number of the bytes that describe the dimensions and read from a file.