private void convertFromTextToImageFileButton_Click2(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(_ImportTextFilePath))
{
MessageBox.Show(this, "No input path", "Choose a file to input to.", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (string.IsNullOrWhiteSpace(_OutputImageFilePath))
{
MessageBox.Show(this, "No output path", "Choose a file to output to.", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var compressedByteArray = File.ReadAllBytes(_ImportTextFilePath);
var inputByteArray = Compression.Decompress(compressedByteArray);
//First byte is if it's encrypted
bool isEncrypted = Convert.ToBoolean(inputByteArray[0]);
// next 4 bytes contains the width
int width = Utilities.ConvertByteArrayToInt32(new byte[] { inputByteArray[1], inputByteArray[2], inputByteArray[3], inputByteArray[4] });
// next 4 bytes contains the height
int height = Utilities.ConvertByteArrayToInt32(new byte[] { inputByteArray[5], inputByteArray[6], inputByteArray[7], inputByteArray[8] });
// next byte is image type
ImageType imageType = ImageTypeDictionary.GetImageFromInt(inputByteArray[9]);
bool ignoreAlpha = Convert.ToBoolean(inputByteArray[10]);
_OutputImageFilePath = _OutputImageFilePath + "." + imageType.ToString();
int currentIndex = 11;
_ColorDictionary = new ColorDictionaryEncoder(8);
// bytes 11 - 1285 contain the byte dictionary library
for (int i = 0; i < Byte.MaxValue; i++)
{
int currentDictionaryIndex = currentIndex + (i * 5);
var key = inputByteArray[currentDictionaryIndex + 0];
var a = inputByteArray[currentDictionaryIndex + 1];
var b = inputByteArray[currentDictionaryIndex + 2];
var g = inputByteArray[currentDictionaryIndex + 3];
var r = inputByteArray[currentDictionaryIndex + 4];
_ColorDictionary.AddDecoderEntry(key, a, b, g, r);
}
currentIndex = 1286;
Bitmap outputImage = new Bitmap(width, height);
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
byte currentByte = inputByteArray[currentIndex];
Color outputColor = _ColorDictionary.GetColorFromByte(currentByte);
outputImage.SetPixel(i, j, outputColor);
currentIndex++;
}
int progress = (int)((i * 1.0 / width) * 100);
progressBar.Value = progress;
progressLabel.Text = progress.ToString() + " %";
progressLabel.Refresh();
}
progressBar.Value = 0;
progressLabel.Text = "Done";
outputImage.Save(_OutputImageFilePath);
}
private void convertFromTextToImageFileButton_Click(object sender, EventArgs e)
{
convertFromTextToImageFileButton_Click2(sender, e);
return;
if (string.IsNullOrWhiteSpace(_ImportTextFilePath))
{
MessageBox.Show(this, "No input path", "Choose a file to input to.", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (string.IsNullOrWhiteSpace(_OutputImageFilePath))
{
MessageBox.Show(this, "No output path", "Choose a file to output to.", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var compressedByteArray = File.ReadAllBytes(_ImportTextFilePath);
var inputByteArray = Compression.Decompress(compressedByteArray);
//First byte is if it's encrypted
bool isEncrypted = Convert.ToBoolean(inputByteArray[0]);
// next 4 bytes contains the width
int width = Utilities.ConvertByteArrayToInt32(new byte[] { inputByteArray[1], inputByteArray[2], inputByteArray[3], inputByteArray[4] });
// next 4 bytes contains the height
int height = Utilities.ConvertByteArrayToInt32(new byte[] { inputByteArray[5], inputByteArray[6], inputByteArray[7], inputByteArray[8] });
// next byte is image type
ImageType imageType = ImageTypeDictionary.GetImageFromInt(inputByteArray[9]);
bool ignoreAlpha = Convert.ToBoolean(inputByteArray[10]);
_OutputImageFilePath = _OutputImageFilePath + "." + imageType.ToString();
int currentIndex = 11;
Bitmap outputImage = new Bitmap(width, height);
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
byte b = inputByteArray[currentIndex + 0];
byte g = inputByteArray[currentIndex + 1];
byte r = inputByteArray[currentIndex + 2];
byte a = 255;
if (!ignoreAlpha)
{
a = inputByteArray[currentIndex + 3];
}
outputImage.SetPixel(i, j, Color.FromArgb(a, r, g, b));
if (ignoreAlpha)
{
currentIndex += 3;
}
else
{
currentIndex += 4;
}
}
int progress = (int)((i * 1.0 / width) * 100);
progressBar.Value = progress;
progressLabel.Text = progress.ToString() + " %";
progressLabel.Refresh();
}
progressBar.Value = 0;
progressLabel.Text = "Done";
outputImage.Save(_OutputImageFilePath);
}