private void ProcessResources(PDResources resources, string prefix, bool addKey)
{
if (resources != null)
{
Iterator iterator = resources.getXObjectNames().iterator();
int num = 1;
while (iterator.hasNext())
{
COSName cOSName = (COSName)iterator.next();
string str = null;
str = (!addKey ? this.GetUniqueFileName(prefix, ".jpg") : this.GetUniqueFileName(string.Concat(prefix, "_", num), ".jpg"));
PDResources.OutputFileName = string.Concat(str, ".jpg");
PDXObject xObject = resources.getXObject(cOSName);
if (resources.isImageXObject(cOSName))
{
PDImageXObject pDImageXObject = (PDImageXObject)xObject;
str = (!addKey ? this.GetUniqueFileName(prefix, pDImageXObject.getSuffix()) : this.GetUniqueFileName(string.Concat(prefix, "_", num), pDImageXObject.getSuffix()));
Console.WriteLine(string.Concat("Writing image:", str));
try
{
BufferedImage image = pDImageXObject.getImage();
ImageIO.write(image, "jpg", new java.io.File(string.Concat(str, ".jpg")));
}
catch (Exception exception)
{
Console.WriteLine("Could not write image: {0}.{1}{2}", str, Environment.NewLine, exception.Message);
}
}
else if (xObject is PDFormXObject)
{
this.ProcessResources(((PDFormXObject)xObject).getResources(), prefix, addKey);
}
}
}
}
private static void drawXObject(PDImageXObject xobject, PDResources resources, OutputStream os, float x, float y, float width, float height)
{
COSName cOSName = resources.@add(xobject);
PDFHelper.appendRawCommands(os, PDFHelper.SAVE_GRAPHICS_STATE);
PDFHelper.appendRawCommands(os, PDFHelper.formatDecimal.format((double)width));
PDFHelper.appendRawCommands(os, PDFHelper.SPACE);
PDFHelper.appendRawCommands(os, PDFHelper.formatDecimal.format((long)0));
PDFHelper.appendRawCommands(os, PDFHelper.SPACE);
PDFHelper.appendRawCommands(os, PDFHelper.formatDecimal.format((long)0));
PDFHelper.appendRawCommands(os, PDFHelper.SPACE);
PDFHelper.appendRawCommands(os, PDFHelper.formatDecimal.format((double)height));
PDFHelper.appendRawCommands(os, PDFHelper.SPACE);
PDFHelper.appendRawCommands(os, PDFHelper.formatDecimal.format((double)x));
PDFHelper.appendRawCommands(os, PDFHelper.SPACE);
PDFHelper.appendRawCommands(os, PDFHelper.formatDecimal.format((double)y));
PDFHelper.appendRawCommands(os, PDFHelper.SPACE);
PDFHelper.appendRawCommands(os, PDFHelper.CONCATENATE_MATRIX);
PDFHelper.appendRawCommands(os, PDFHelper.SPACE);
PDFHelper.appendRawCommands(os, "/");
PDFHelper.appendRawCommands(os, cOSName.getName());
PDFHelper.appendRawCommands(os, PDFHelper.SPACE);
PDFHelper.appendRawCommands(os, PDFHelper.XOBJECT_DO);
PDFHelper.appendRawCommands(os, PDFHelper.SPACE);
PDFHelper.appendRawCommands(os, PDFHelper.RESTORE_GRAPHICS_STATE);
}
private bool CheckImages()
{
bool flag;
try
{
foreach (PDPage page in this.doc.getPages())
{
PDResources resources = page.getResources();
Iterator iterator = resources.getXObjectNames().iterator();
while (iterator.hasNext())
{
COSName cOSName = (COSName)iterator.next();
if (resources.isImageXObject(cOSName))
{
PDXObject xObject = null;
try
{
xObject = resources.getXObject(cOSName);
}
catch (Exception exception)
{
continue;
}
PDImageXObject pDImageXObject = (PDImageXObject)xObject;
COSBase filters = pDImageXObject.getCOSStream().getFilters();
if (filters != null)
{
if ((filters.toString().ToLower().Contains("jpxdecode") ? true : filters.toString().ToLower().Contains("lzw")))
{
flag = false;
return(flag);
}
}
if (pDImageXObject.getSoftMask() != null)
{
pDImageXObject.setColorSpace(null);
}
PDImageXObject mask = pDImageXObject.getMask();
pDImageXObject.getSoftMask();
if (mask != null)
{
pDImageXObject.setColorSpace(null);
}
}
}
}
flag = true;
}
catch (Exception exception1)
{
flag = false;
}
return(flag);
}
