I try to convert a JPG file to PNG, but the size is still too big, about 7 MB. What's wrong? I used Microsoft Paint to convert it. The original file is only 500 KB in JPEG, yet the PNG file is 7 MB. ...
Possible Duplicate: Is it possible to change MS paint's default save file type to PNG When I copy an image in Paint and want so save it, the default format is png. How is it possible ...