图片太大，canvas画不出来

loacat提示：
07-03 01:06:58.175: W/OpenGLRenderer(30011): Bitmap too large to be uploaded into a texture (440x5261, max=4096x4096)
07-03 01:06:58.175: W/OpenGLRenderer(30011): Bitmap too large to be uploaded into a texture (440x5261, max=4096x4096)
07-03 01:06:58.175: W/OpenGLRenderer(30011): Bitmap too large to be uploaded into a texture (440x4097, max=4096x4096)

原因：用了OpenGL,textture有大小限制，我的手机是4096*4096

解决办法：禁用此view的硬件加速。