/*
* Snapshot currnet game screen
* Reference : https://answers.unity.com/questions/22954/how-to-save-a-picture-take-screenshot-from-a-camer.html
*/
private void GetScreenShot(Enum_ScreenShotFor en, out byte[] screenShotBytes)
{
int resWidth;
int resHeight;
// setting resolution
if (en == Enum_ScreenShotFor.SaveFile)
{
resWidth = saveFileResWitdh;
resHeight = saveFileResHeight;
}
else if (en == Enum_ScreenShotFor.LoadingScene)
{
resHeight = Screen.height;
resWidth = Screen.width;
}
else
{
resHeight = saveFileResWitdh; // default value
resWidth = saveFileResHeight;
}
// Create renderTexture & Render
RenderTexture rt = new RenderTexture(resWidth, resHeight, 24);
m_screenShotCamera.targetTexture = rt; // camera renderTarget => renderTexture
m_screenShotCamera.Render();
m_screenShotCamera.targetTexture = null; // camera renderTarget => Screen
// Create Texture2D & Save texture as png file
RenderTexture.active = rt; // ReadPixel target = renderTextrue
Texture2D screenShot = new Texture2D(resWidth, resHeight, TextureFormat.RGB24, false);
screenShot.ReadPixels(new Rect(0, 0, resWidth, resHeight), 0, 0);
RenderTexture.active = null; // JC: added to avoid errors
Destroy(rt);
screenShotBytes = screenShot.EncodeToPNG();
return;
/*
* string filename = ScreenShotName(resWidth, resHeight);
* System.IO.File.WriteAllBytes(filename, bytes);
* Debug.Log(string.Format("Took screenshot to: {0}", filename));
* takeHiResShot = false;
*/
}
private void GetScreenShotTexture2D(Enum_ScreenShotFor en, out Texture2D texture2D)
{
int resWidth;
int resHeight;
// setting resolution
if (en == Enum_ScreenShotFor.SaveFile)
{
resWidth = saveFileResWitdh;
resHeight = saveFileResHeight;
}
else if (en == Enum_ScreenShotFor.LoadingScene)
{
resHeight = Screen.height;
resWidth = Screen.width;
}
else
{
resHeight = saveFileResWitdh; // default value
resWidth = saveFileResHeight;
}
// Create renderTexture & Render
RenderTexture rt = new RenderTexture(resWidth, resHeight, 24);
m_screenShotCamera.targetTexture = rt; // camera renderTarget => renderTexture
m_screenShotCamera.Render();
m_screenShotCamera.targetTexture = null; // camera renderTarget => Screen
// Create Texture2D & Save texture as png file
RenderTexture.active = rt; // ReadPixel target = renderTextrue
texture2D = new Texture2D(resWidth, resHeight, TextureFormat.RGB24, false);
texture2D.ReadPixels(new Rect(0, 0, resWidth, resHeight), 0, 0);
RenderTexture.active = null; // JC: added to avoid errors
Destroy(rt);
return;
}
