public static IEnumerator SaveTexture(Texture2D _tex, string _name)
{
float ratio = ( float )_tex.width / _tex.height;
int width = 0, height = 0;
// 如果比例大于阈值，则使用Fix width方案
// 反之使用Fix Height方案
if (ratio > FIX_HEIGHT_THRESHOLD)
{
width = FIX_WIDTH;
height = Mathf.RoundToInt(width / ratio);
}
else
{
height = FIX_HEIGHT;
width = Mathf.RoundToInt(height * ratio);
// 如果使用Fix Height方案后，宽度还是超标
// 则再转位Fix Width方案
if (width > FIX_WIDTH)
{
width = FIX_WIDTH;
height = Mathf.RoundToInt(width / ratio);
}
}
Debug.Log("Saved Texture Sizes: " + width + ", " + height);
_tex = TextureScaler.ResizeTexture(_tex, width, height);
byte[] bytes = _tex.EncodeToPNG();
string path = TGPaths.FullScreenshotPath(_name);
Debug.Log("截图路径: " + path);
// 写入文件
LMFileWriter.Write(path, bytes);
// 写到Dicionary里，好之后写入ret.txt
TGData.SaveScreenshot(_name);
yield return(null);
}
