IEnumerator UploadFileCo(string uploadURL)
{
//Take screen shot
yield return(new WaitForEndOfFrame());
Texture2D screenTexture = new Texture2D((int)(FrameCoordinates.size.x - (FrameCoordinates.borderWidth * 2)), (int)(FrameCoordinates.size.y - (FrameCoordinates.borderWidth * 2)), TextureFormat.RGB24, true);
//screenTexture.ReadPixels(new Rect(FrameCoordinates.left, FrameCoordinates.bottom, FrameCoordinates.size.x, FrameCoordinates.size.y),0,0);
screenTexture.ReadPixels(new Rect(FrameCoordinates.left + FrameCoordinates.borderWidth, FrameCoordinates.bottom + FrameCoordinates.borderWidth, FrameCoordinates.size.x - (FrameCoordinates.borderWidth * 2), FrameCoordinates.size.y - (FrameCoordinates.borderWidth * 2)), 0, 0);
//screenTexture.ReadPixels(new Rect(0f, 0f+150, Screen.width, Screen.height-150),0,0);
screenTexture.Apply();
//Rotate pictures taken in landscape
if (!(Input.deviceOrientation == DeviceOrientation.Portrait))
{
Debug.Log("###---ORIENTATION SWITCHED TO LANDSCAPE---###");
Texture2D screenTexture2 = new Texture2D((int)(FrameCoordinates.size.y - (FrameCoordinates.borderWidth * 2)), (int)(FrameCoordinates.size.x - (FrameCoordinates.borderWidth * 2)), TextureFormat.RGB24, true);
Color32[] pixels = screenTexture.GetPixels32();
pixels = ImageManipulation.RotateMatrix(pixels, (int)(FrameCoordinates.size.x - (FrameCoordinates.borderWidth * 2)), (int)(FrameCoordinates.size.y - (FrameCoordinates.borderWidth * 2)));
screenTexture2.SetPixels32(pixels);
screenTexture = screenTexture2;
}
//Convert image to bytes
byte[] pData2 = screenTexture.EncodeToJPG();
//UnityEngine.Object.Destroy(screenTexture);
loadScreen.SetActive(true);
//Create post request
WWWForm postForm = new WWWForm();
string postData = null;
//set true for Stroke-Width Transform preprocessing (attempts to remove artifacts that aren't characters)
bool sw = false;
if (!sw)
{
postData = "--09sad98as09dhidp0a98soakscajbva12\n" +
"Content-Type: application/json; charset=UTF-8\n\n" +
"{\"engine\":\"tesseract\"}\n\n" +
"--09sad98as09dhidp0a98soakscajbva12\n" +
"Content-Type: image/jpeg\n" +
"Content-Disposition: attachment; filename=\"attachment.txt\". \n\n";
}
else
{
postData = "--09sad98as09dhidp0a98soakscajbva12\n" +
"Content-Type: application/json; charset=UTF-8\n\n" +
"{\"engine\":\"tesseract\", \"preprocessors\":[\"stroke-width-transform\"]}\n\n" +
"--09sad98as09dhidp0a98soakscajbva12\n" +
"Content-Type: image/jpeg\n" +
"Content-Disposition: attachment; filename=\"attachment.txt\". \n\n";
}
byte[] pData1 = System.Text.Encoding.UTF8.GetBytes(postData.ToCharArray());
string postDataEnd = "\n--09sad98as09dhidp0a98soakscajbva12--\n";
byte[] pData3 = System.Text.Encoding.UTF8.GetBytes(postDataEnd.ToCharArray());
//combine different parts of request into byte array
byte[] pDataCom = new byte[pData1.Length + pData2.Length + pData3.Length];
System.Buffer.BlockCopy(pData1, 0, pDataCom, 0, pData1.Length);
System.Buffer.BlockCopy(pData2, 0, pDataCom, pData1.Length, pData2.Length);
System.Buffer.BlockCopy(pData3, 0, pDataCom, pData1.Length + pData2.Length, pData3.Length);
System.Collections.Generic.Dictionary <string, string> headers = new System.Collections.Generic.Dictionary <string, string>();
headers.Add("Content-Type", "multipart/related;boundary=09sad98as09dhidp0a98soakscajbva12");
byte[] pData = System.Text.Encoding.UTF8.GetBytes(postData.ToCharArray());
//Create connection
WWW upload = new WWW(uploadURL, pDataCom, headers);
yield return(upload);
if (upload.error == null)
{
Debug.Log("\n\n" + System.DateTime.Now.ToString() + ": OCR RESULT: " + upload.text);
string result = upload.text.Trim();
result += "\n";
MakeDataset(result);
backBtn.SetActive(true);
//shareGraph.SetActive(true);
editGraph.SetActive(true);
//viewGraphs.SetActive(false);
takePhoto.SetActive(false);
frameCanvas.SetActive(false);
}
else
{
Debug.Log("WWW Error: " + upload.error);
Debug.Log("WWW Error: " + upload.text);
loadScreen.SetActive(false);
}
}
