AdvancedLauncher.Tools.Imaging.TargaImage.LoadTGAExtensionArea C# (CSharp) Метод

        private void LoadTGAExtensionArea(BinaryReader binReader)
        {
            if (binReader != null && binReader.BaseStream != null && binReader.BaseStream.Length > 0 && binReader.BaseStream.CanSeek == true) {
                // is there an Extension Area in file
                if (this.objTargaFooter.ExtensionAreaOffset > 0) {
                    try {
                        // set the cursor at the beginning of the Extension Area using ExtensionAreaOffset.
                        binReader.BaseStream.Seek(this.objTargaFooter.ExtensionAreaOffset, SeekOrigin.Begin);

                        // load the extension area fields from the file

                        this.objTargaExtensionArea.SetExtensionSize((int)(binReader.ReadInt16()));
                        this.objTargaExtensionArea.SetAuthorName(System.Text.Encoding.ASCII.GetString(binReader.ReadBytes(TargaConstants.ExtensionAreaAuthorNameByteLength)).TrimEnd('\0'));
                        this.objTargaExtensionArea.SetAuthorComments(System.Text.Encoding.ASCII.GetString(binReader.ReadBytes(TargaConstants.ExtensionAreaAuthorCommentsByteLength)).TrimEnd('\0'));

                        // get the date/time stamp of the file
                        Int16 iMonth = binReader.ReadInt16();
                        Int16 iDay = binReader.ReadInt16();
                        Int16 iYear = binReader.ReadInt16();
                        Int16 iHour = binReader.ReadInt16();
                        Int16 iMinute = binReader.ReadInt16();
                        Int16 iSecond = binReader.ReadInt16();
                        DateTime dtstamp;
                        string strStamp = iMonth.ToString() + @"/" + iDay.ToString() + @"/" + iYear.ToString() + @" ";
                        strStamp += iHour.ToString() + @":" + iMinute.ToString() + @":" + iSecond.ToString();
                        if (DateTime.TryParse(strStamp, out dtstamp) == true)
                            this.objTargaExtensionArea.SetDateTimeStamp(dtstamp);

                        this.objTargaExtensionArea.SetJobName(System.Text.Encoding.ASCII.GetString(binReader.ReadBytes(TargaConstants.ExtensionAreaJobNameByteLength)).TrimEnd('\0'));

                        // get the job time of the file
                        iHour = binReader.ReadInt16();
                        iMinute = binReader.ReadInt16();
                        iSecond = binReader.ReadInt16();
                        TimeSpan ts = new TimeSpan((int)iHour, (int)iMinute, (int)iSecond);
                        this.objTargaExtensionArea.SetJobTime(ts);

                        this.objTargaExtensionArea.SetSoftwareID(System.Text.Encoding.ASCII.GetString(binReader.ReadBytes(TargaConstants.ExtensionAreaSoftwareIDByteLength)).TrimEnd('\0'));

                        // get the version number and letter from file
                        float iVersionNumber = (float)binReader.ReadInt16() / 100.0F;
                        string strVersionLetter = System.Text.Encoding.ASCII.GetString(binReader.ReadBytes(TargaConstants.ExtensionAreaSoftwareVersionLetterByteLength)).TrimEnd('\0');

                        this.objTargaExtensionArea.SetSoftwareID(iVersionNumber.ToString(@"F2") + strVersionLetter);

                        // get the color key of the file
                        int a = (int)binReader.ReadByte();
                        int r = (int)binReader.ReadByte();
                        int b = (int)binReader.ReadByte();
                        int g = (int)binReader.ReadByte();
                        this.objTargaExtensionArea.SetKeyColor(Color.FromArgb(a, r, g, b));

                        this.objTargaExtensionArea.SetPixelAspectRatioNumerator((int)binReader.ReadInt16());
                        this.objTargaExtensionArea.SetPixelAspectRatioDenominator((int)binReader.ReadInt16());
                        this.objTargaExtensionArea.SetGammaNumerator((int)binReader.ReadInt16());
                        this.objTargaExtensionArea.SetGammaDenominator((int)binReader.ReadInt16());
                        this.objTargaExtensionArea.SetColorCorrectionOffset(binReader.ReadInt32());
                        this.objTargaExtensionArea.SetPostageStampOffset(binReader.ReadInt32());
                        this.objTargaExtensionArea.SetScanLineOffset(binReader.ReadInt32());
                        this.objTargaExtensionArea.SetAttributesType((int)binReader.ReadByte());

                        // load Scan Line Table from file if any
                        if (this.objTargaExtensionArea.ScanLineOffset > 0) {
                            binReader.BaseStream.Seek(this.objTargaExtensionArea.ScanLineOffset, SeekOrigin.Begin);
                            for (int i = 0; i < this.objTargaHeader.Height; i++) {
                                this.objTargaExtensionArea.ScanLineTable.Add(binReader.ReadInt32());
                            }
                        }

                        // load Color Correction Table from file if any
                        if (this.objTargaExtensionArea.ColorCorrectionOffset > 0) {
                            binReader.BaseStream.Seek(this.objTargaExtensionArea.ColorCorrectionOffset, SeekOrigin.Begin);
                            for (int i = 0; i < TargaConstants.ExtensionAreaColorCorrectionTableValueLength; i++) {
                                a = (int)binReader.ReadInt16();
                                r = (int)binReader.ReadInt16();
                                b = (int)binReader.ReadInt16();
                                g = (int)binReader.ReadInt16();
                                this.objTargaExtensionArea.ColorCorrectionTable.Add(Color.FromArgb(a, r, g, b));
                            }
                        }
                    } catch {
                        this.ClearAll();
                        throw;
                    }
                }
            } else {
                this.ClearAll();
                throw new Exception(@"Error loading file, could not read file from disk.");
            }
        }