int imgWidth = atoi(init_image_data_msg.substr(init_msg_pos, ardourvis::IMAGE_SIZE_CHARS).c_str()) ;
init_msg_pos += ardourvis::IMAGE_SIZE_CHARS ;
int imgHeight = atoi(init_image_data_msg.substr(init_msg_pos, ardourvis::IMAGE_SIZE_CHARS).c_str()) ;
init_msg_pos += ardourvis::IMAGE_SIZE_CHARS ;
int imgChannels = atoi(init_image_data_msg.substr(init_msg_pos, ardourvis::IMAGE_SIZE_CHARS).c_str()) ;
int imgWidth = atoi(init_image_data_msg.substr(init_msg_pos, ardourvis::IMAGE_SIZE_CHARS).c_str()) ;
init_msg_pos += ardourvis::IMAGE_SIZE_CHARS ;
int imgHeight = atoi(init_image_data_msg.substr(init_msg_pos, ardourvis::IMAGE_SIZE_CHARS).c_str()) ;
init_msg_pos += ardourvis::IMAGE_SIZE_CHARS ;
int imgChannels = atoi(init_image_data_msg.substr(init_msg_pos, ardourvis::IMAGE_SIZE_CHARS).c_str()) ;