Removing images from PDF page on Server/Desktop

1PDFDoc doc(filename);
2Page page = doc.GetPage(1);
3
4ElementWriter writer;
5ElementReader reader;
6reader.Begin(page);
7writer.Begin(page, ElementWriter::e_replacement, false);
8
9Element element;
10while (element = reader.Next()) // Read page contents
11{
12    switch (element.GetType())
13    {
14        case Element::e_image: 
15        case Element::e_inline_image: 
16            // remove all images by skipping them			
17            break;
18        default:
19            writer.WriteElement(element);
20            break;
21    }
22}
23
24writer.End();
25reader.End();

1doc := NewPDFDoc(filename)
2page := doc.GetPage(1)
3
4writer := NewElementWriter()
5reader := NewElementReader()
6reader.Begin(page)
7writer.Begin(page, ElementWriterE_replacement, false)
8
9element := reader.Next()     
10for element.GetMp_elem().Swigcptr() != 0{ // Read page contents
11    etype := element.GetType()
12    if etype == ElementE_image || etype == ElementE_inline_image{
13        // remove all images by skipping them
14    }else{
15        writer.WriteElement(element)
16    }
17    element = reader.Next()
18}
19
20reader.End()
21writer.End()

1PDFDoc doc = new PDFDoc(filename);
2Page page = doc.getPage(1);
3
4ElementWriter writer = new ElementWriter();
5ElementReader reader = new ElementReader();
6reader.begin(page);
7writer.begin(page, ElementWriter.e_replacement, false);
8
9Element element;
10while ((element = reader.next()) != null) 
11{
12    switch (element.getType()) 
13    {
14        case Element.e_image:
15        case Element.e_inline_image:
16            // remove all images by skipping them
17            break;
18        default:
19            writer.writeElement(element);
20            break;
21    }
22}
23
24writer.end();
25reader.end();

1async function main() {
2    const doc = await PDFNet.PDFDoc.createFromURL(filename);
3    const page = await doc.getPage(1);
4
5    const writer = await PDFNet.ElementWriter.create();
6    const reader = await PDFNet.ElementReader.create();
7    reader.beginOnPage(page);
8    writer.beginOnPage(page, PDFNet.ElementWriter.WriteMode.e_replacement, false);
9
10    for (let element = await reader.next(); element !== null; element = await reader.next()) 
11    {
12        const elementType = await element.getType();
13        switch (elementType) 
14        {
15            case PDFNet.Element.Type.e_image:
16            case PDFNet.Element.Type.e_inline_image:
17                // remove all images by skipping them
18                break;
19            default:
20                writer.writeElement(element);
21                break;
22        }
23    }
24
25    writer.end();
26    reader.end();
27}
28PDFNet.runWithCleanup(main);

1PTPDFDoc *doc = [[PTPDFDoc alloc] initWithFilepath: filename];
2PTPage *page = [doc GetPage:1];
3
4PTElementWriter *writer = [[PTElementWriter alloc] init];
5PTElementReader *reader = [[PTElementReader alloc] init];
6[reader Begin: page];
7[writer Begin: page placement: e_ptreplacement page_coord_sys: NO];
8
9PTElement *element;	
10while ((element = [reader Next])) 	// Read page contents
11{
12    switch ([element GetType])
13    {		
14        case e_ptimage: 
15        case e_ptinline_image: 
16            // remove all images by skipping them			
17            break;
18        default:
19            [writer WriteElement: element];
20    }
21}
22
23[writer End];
24[reader End];

1$doc = new PDFDoc($filename);
2$page = $doc->GetPage(1);
3
4$writer = new ElementWriter();
5$reader = new ElementReader();
6$reader->Begin($page);
7$writer->Begin($page, ElementWriter::e_replacement, false);
8
9while (($element = $reader->Next()) != null) 	// Read page contents
10{
11    switch ($element->GetType())
12    {		
13        case Element::e_image: 
14        case Element::e_inline_image: 
15            // remove all images by skipping them			
16            break;
17        default:
18        $writer->WriteElement($element);
19    }
20}
21
22$writer->End();
23$reader->End();

1doc = PDFDoc(filename)
2page = doc.GetPage(1)
3
4writer = ElementWriter()
5reader = ElementReader()
6reader.Begin(page)
7writer.Begin(page, ElementWriter.e_replacement, False)
8
9element = reader.Next()     # Read page contents
10while element != None:
11    type = element.GetType()
12    if type == Element.e_image or type == Element.e_inline_image:
13        pass # remove all images by skipping them
14    else:
15        writer.WriteElement(element)
16    element = reader.Next()
17
18writer.End()
19reader.End()

1doc = PDFDoc.new(filename)
2page = doc.GetPage(1)
3
4writer = ElementWriter.new()
5reader = ElementReader.new()
6reader.Begin(page)
7writer.Begin(page, ElementWriter::E_replacement, false)
8
9element = reader.Next()	 # Read page contents
10while !element.nil? do
11    type = element.GetType()
12    case type
13    when Element::E_image, Element::E_inline_image
14        # remove all images by skipping them
15    else
16        writer.WriteElement(element)
17    end
18    element = reader.Next()
19end
20
21writer.End()
22reader.End()

1Dim doc As PDFDoc = New PDFDoc(filename)
2Dim page As Page = doc.GetPage(1)
3
4Dim writer As ElementWriter = New ElementWriter
5Dim reader As ElementReader = New ElementReader
6reader.Begin(page)
7writer.Begin(page, ElementWriter.WriteMode.e_replacement, False)
8
9Dim element As Element = reader.Next()
10While Not IsNothing(element) ' Read page contents
11    If element.GetType() = element.Type.e_image Or element.GetType() = element.Type.e_inline_image Then
12        ' remove all images by skipping them
13    Else
14        writer.WriteElement(element)
15    End If
16    element = reader.Next()
17End While
18
19writer.End()
20reader.End()