public void DecodeBmp256()
{
string bmp256 = Path.Join("Assets", "Images", "256colorbmp.bmp");
byte[] bytes = File.ReadAllBytes(bmp256);
Assert.True(BmpFormat.IsBmp(bytes));
byte[] decodedPixelData = BmpFormat.Decode(bytes, out BmpFileHeader fileHeader);
Assert.True(decodedPixelData != null);
Runner.ExecuteAsLoop(_ =>
{
var r = new Texture(
new Vector2(fileHeader.Width, fileHeader.Height),
decodedPixelData,
PixelFormat.Bgra
)
{
FlipY = true
};
RenderComposer composer = Engine.Renderer.StartFrame();
composer.RenderSprite(Vector3.Zero, new Vector2(fileHeader.Width, fileHeader.Height), Color.White, r);
Engine.Renderer.EndFrame();
Runner.VerifyScreenshot(ResultDb.Bmp256ColorDecode);
r.Dispose();
}).WaitOne();
}
protected override void CreateInternal(byte[] data)
{
byte[] pixels = null;
var width = 0;
var height = 0;
var flipped = false; // Whether the image was uploaded flipped - top to bottom.
PerfProfiler.ProfilerEventStart("Decoding Image", "Loading");
// Check if PNG.
if (PngFormat.IsPng(data))
{
pixels = PngFormat.Decode(data, out PngFileHeader header);
width = header.Width;
height = header.Height;
}
// Check if BMP.
else if (BmpFormat.IsBmp(data))
{
pixels = BmpFormat.Decode(data, out BmpFileHeader header);
width = header.Width;
height = header.Height;
flipped = true;
}
if (pixels == null || width == 0 || height == 0)
{
Engine.Log.Warning($"Couldn't load texture - {Name}.", MessageSource.AssetLoader);
return;
}
PerfProfiler.ProfilerEventEnd("Decoding Image", "Loading");
UploadTexture(new Vector2(width, height), pixels, flipped);
}
protected override void CreateInternal(ReadOnlyMemory <byte> data)
{
byte[] pixels = null;
Vector2 size = Vector2.Zero;
var flipped = false; // Whether the image was uploaded flipped - top to bottom.
var format = PixelFormat.Unknown;
PerfProfiler.ProfilerEventStart("Decoding Image", "Loading");
// Magic number check to find out format.
if (PngFormat.IsPng(data))
{
pixels = PngFormat.Decode(data, out PngFileHeader header);
size = header.Size;
format = header.PixelFormat;
}
else if (BmpFormat.IsBmp(data))
{
pixels = BmpFormat.Decode(data, out BmpFileHeader header);
size = new Vector2(header.Width, header.HeaderSize);
flipped = true;
format = PixelFormat.Bgra;
}
else if (ImgBinFormat.IsImgBin(data))
{
pixels = ImgBinFormat.Decode(data, out ImgBinFileHeader header);
size = header.Size;
format = header.Format;
}
if (pixels == null || size.X == 0 || size.Y == 0)
{
Texture = Texture.EmptyWhiteTexture;
Engine.Log.Warning($"Couldn't load texture - {Name}.", MessageSource.AssetLoader);
return;
}
ByteSize = pixels.Length;
PerfProfiler.ProfilerEventEnd("Decoding Image", "Loading");
UploadTexture(size, pixels, flipped, format);
}
public JsonResult <List <PropertyItem> > Get(string file)
{
try
{
FileStream original = File.Open(Utils._storagePath + "\\" + file, FileMode.OpenOrCreate);
FileFormatChecker fileFormatChecker = new FileFormatChecker(original);
DocumentType documentType = fileFormatChecker.GetDocumentType();
List <PropertyItem> values = new List <PropertyItem>();
if (fileFormatChecker.VerifyFormat(documentType))
{
switch (documentType)
{
case DocumentType.Doc:
DocFormat docFormat = new DocFormat(original);
values = AppendMetadata(docFormat.GetMetadata(), values);
break;
case DocumentType.Xls:
XlsFormat xlsFormat = new XlsFormat(original);
values = AppendMetadata(xlsFormat.GetMetadata(), values);
break;
case DocumentType.Pdf:
PdfFormat pdfFormat = new PdfFormat(original);
values = AppendMetadata(pdfFormat.GetMetadata(), values);
values = AppendXMPData(pdfFormat.GetXmpData(), values);
break;
case DocumentType.Png:
PngFormat pngFormat = new PngFormat(original);
values = AppendMetadata(pngFormat.GetMetadata(), values);
values = AppendXMPData(pngFormat.GetXmpData(), values);
break;
case DocumentType.Jpeg:
JpegFormat jpegFormat = new JpegFormat(original);
values = AppendMetadata(jpegFormat.GetMetadata(), values);
values = AppendXMPData(jpegFormat.GetXmpData(), values);
break;
case DocumentType.Gif:
GifFormat gifFormat = new GifFormat(original);
values = AppendMetadata(gifFormat.GetMetadata(), values);
values = AppendXMPData(gifFormat.GetXmpData(), values);
break;
case DocumentType.Bmp:
BmpFormat bmpFormat = new BmpFormat(original);
values = AppendMetadata(bmpFormat.GetMetadata(), values);
break;
case DocumentType.Msg:
OutlookMessage outlookMessage = new OutlookMessage(original);
values = AppendMetadata(outlookMessage.GetMsgInfo(), values);
break;
case DocumentType.Eml:
EmlFormat emlFormat = new EmlFormat(original);
values = AppendMetadata(emlFormat.GetEmlInfo(), values);
break;
case DocumentType.Dwg:
DwgFormat dwgFormat = new DwgFormat(original);
values = AppendMetadata(dwgFormat.GetMetadata(), values);
break;
case DocumentType.Dxf:
DxfFormat dxfFormat = new DxfFormat(original);
values = AppendMetadata(dxfFormat.GetMetadata(), values);
break;
default:
DocFormat defaultDocFormat = new DocFormat(original);
values = AppendMetadata(defaultDocFormat.GetMetadata(), values);
break;
}
return(Json(values));
}
else
{
throw new Exception("File format not supported.");
}
}
catch (Exception exc)
{
throw exc;
}
}
/// <summary>
/// Reads metadata from Bmp file
/// </summary>
public static void GetHeaderProperties()
{
try
{
//ExStart:GetHeaderPropertiesInBmp
// initialize BmpFormat
BmpFormat bmpFormat = new BmpFormat(Common.MapSourceFilePath(EmfFilePath));
// get BMP header
BmpHeader header = bmpFormat.HeaderInfo;
// display bits per pixel
Console.WriteLine("Bits per pixel: {0}", header.BitsPerPixel);
// display header size
Console.WriteLine("Header size: {0}", header.HeaderSize);
// display image size
Console.WriteLine("Image size: {0}", header.ImageSize);
//ExEnd:GetHeaderPropertiesInBmp
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
//ExEnd:SourceBmpFilePath
/// <summary>
/// Reads metadata from Bmp file
/// </summary>
public static void GetMetadataProperties()
{
try
{
//ExStart:GetMetadatPropertiesInBmp
// initialize BmpFormat
BmpFormat bmpFormat = new BmpFormat(Common.MapSourceFilePath(EmfFilePath));
// get width
int width = bmpFormat.Width;
// get height
int height = bmpFormat.Height;
//display height and width in console
Console.Write("Width: {0}, Height: {1}", width, height);
//ExEnd:GetMetadatPropertiesInBmp
}
catch (Exception exp)
{
Console.WriteLine(exp.Message);
}
}
public HttpResponseMessage Get(string file)
{
try
{
File.Copy(Utils._storagePath + "\\" + file, Utils._storagePath + "\\Cleaned_" + file, true);
FileStream original = File.Open(Utils._storagePath + "\\Cleaned_" + file, FileMode.Open, FileAccess.ReadWrite);
FileFormatChecker fileFormatChecker = new FileFormatChecker(original);
DocumentType documentType = fileFormatChecker.GetDocumentType();
if (fileFormatChecker.VerifyFormat(documentType))
{
switch (documentType)
{
case DocumentType.Doc:
DocFormat docFormat = new DocFormat(original);
docFormat.CleanMetadata();
docFormat.ClearBuiltInProperties();
docFormat.ClearComments();
docFormat.ClearCustomProperties();
docFormat.RemoveHiddenData(new DocInspectionOptions(DocInspectorOptionsEnum.All));
docFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Xls:
XlsFormat xlsFormat = new XlsFormat(original);
xlsFormat.CleanMetadata();
xlsFormat.ClearBuiltInProperties();
xlsFormat.ClearContentTypeProperties();
xlsFormat.ClearCustomProperties();
xlsFormat.RemoveHiddenData(new XlsInspectionOptions(XlsInspectorOptionsEnum.All));
xlsFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Pdf:
PdfFormat pdfFormat = new PdfFormat(original);
pdfFormat.CleanMetadata();
pdfFormat.ClearBuiltInProperties();
pdfFormat.ClearCustomProperties();
pdfFormat.RemoveHiddenData(new PdfInspectionOptions(PdfInspectorOptionsEnum.All));
pdfFormat.RemoveXmpData();
pdfFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Png:
PngFormat pngFormat = new PngFormat(original);
pngFormat.CleanMetadata();
pngFormat.RemoveXmpData();
pngFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Jpeg:
JpegFormat jpegFormat = new JpegFormat(original);
jpegFormat.CleanMetadata();
jpegFormat.RemoveExifInfo();
jpegFormat.RemoveGpsLocation();
jpegFormat.RemoveIptc();
jpegFormat.RemovePhotoshopData();
jpegFormat.RemoveXmpData();
jpegFormat.Save(original);
break;
case DocumentType.Bmp:
BmpFormat bmpFormat = new BmpFormat(original);
bmpFormat.CleanMetadata();
bmpFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Gif:
GifFormat gifFormat = new GifFormat(original);
gifFormat.CleanMetadata();
gifFormat.RemoveXmpData();
gifFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Msg:
OutlookMessage outlookMessage = new OutlookMessage(original);
outlookMessage.CleanMetadata();
outlookMessage.RemoveAttachments();
outlookMessage.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Eml:
EmlFormat emlFormat = new EmlFormat(original);
emlFormat.CleanMetadata();
emlFormat.RemoveAttachments();
emlFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Dwg:
DwgFormat dwgFormat = new DwgFormat(original);
dwgFormat.CleanMetadata();
dwgFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
case DocumentType.Dxf:
DxfFormat dxfFormat = new DxfFormat(original);
dxfFormat.CleanMetadata();
dxfFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
default:
DocFormat defaultDocFormat = new DocFormat(original);
defaultDocFormat.CleanMetadata();
defaultDocFormat.ClearBuiltInProperties();
defaultDocFormat.ClearComments();
defaultDocFormat.ClearCustomProperties();
defaultDocFormat.RemoveHiddenData(new DocInspectionOptions(DocInspectorOptionsEnum.All));
defaultDocFormat.Save(Utils._storagePath + "\\Cleaned_" + file);
break;
}
}
else
{
throw new Exception("File format not supported.");
}
using (var ms = new MemoryStream())
{
original = File.OpenRead(Utils._storagePath + "\\Cleaned_" + file);
original.CopyTo(ms);
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(ms.ToArray())
};
result.Content.Headers.ContentDisposition =
new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = "Cleaned_" + file
};
result.Content.Headers.ContentType =
new MediaTypeHeaderValue("application/octet-stream");
original.Close();
File.Delete(Utils._storagePath + "\\Cleaned_" + file);
return(result);
}
}
catch (Exception exc)
{
throw exc;
}
}
