Add 55 basic operations code examples

[agent-aspose-pdf-examples]

basic-operations

55 code example(s) for the basic-operations category.
Target: Aspose.PDF for .NET 26.9.0

Examples

#	Example	Difficulty
1	Open PDF and Get Page Count	beginner
2	Open PDF from FileStream and Save to New File	beginner
3	Open Encrypted PDF Without Password	beginner
4	Save PDF to MemoryStream and Write to File	beginner
5	Convert PDF to PDF/A‑1b with Metadata Preservation	beginner
6	Convert PDF to PDF/X‑3 while Preserving Color Profiles	beginner
7	Encrypt PDF with Passwords and Restrict Printing	beginner
8	Decrypt Encrypted PDF with User Password	beginner
9	Add Blank Page to PDF Document	beginner
10	Insert PDF Page into Another PDF at Specific Position	beginner
11	Remove Third Page from PDF	beginner
12	Split PDF into Single-Page Files	beginner
13	Batch Convert PDFs to PDF/A-1b	intermediate
14	Encrypt PDF from URL and Save to Stream	intermediate
15	Create PDF/X‑3 Document with Multiple Pages	beginner
16	Update PDF Title Metadata from Byte Array	beginner
17	Save PDF with Incremental Update	beginner
18	Compress PDF Using Default Settings	beginner
19	Export PDF Pages to Separate Files	beginner
20	Load PDF from MemoryStream and Set PDF Version to 1.4	intermediate
21	Encrypt PDF with Form Fill Permission Only	beginner
22	Create PDF/A‑1b Document with Text Paragraph	beginner
23	Rotate Second Page of PDF by 90 Degrees	beginner
24	Update PDF Author Metadata with Aspose.Pdf	beginner
25	Batch Encrypt PDFs with a User Password	intermediate
26	Batch Decrypt Encrypted PDFs with Owner Password	beginner
27	Convert PDF to PDF/A‑1b with Structure Preservation	beginner
28	Download PDF from URL and Save Locally with Aspose.Pdf	beginner
29	Encrypt PDF with AES‑256 and Verify No Printing Permission	intermediate
30	Change PDF Version to 1.5 and Save with Incremental Update	intermediate
31	Update User Password of a Protected PDF	intermediate
32	Split PDF into Two Parts at Page Ten	intermediate
33	Set PDF Document Title and Verify	beginner
34	Convert PDF to PDF/A-1b with Font Embedding	beginner
35	Convert PDF to PDF/X‑3 with CMYK Color Space	intermediate
36	Batch Convert PDFs to PDF/A-1b with CSV Logging	intermediate
37	Rotate Page 3 of PDF from Byte Array	beginner
38	Encrypt PDF with User Password and Restricted Permissions	beginner
39	Encrypt PDF Allowing Only Form Filling	beginner
40	Batch Split PDF into Single-Page PDFs in Separate Folders	beginner
41	Update PDF Author Metadata	beginner
42	Encrypt PDF with 128‑bit RC4 and Verify Size Increase	beginner
43	Batch Encrypt PDFs with User Passwords from Config	intermediate
44	Convert PDF to PDF/X‑3 with ICC Profile Preservation	beginner
45	Batch Convert PDFs to PDF/A-1b with Compression	intermediate
46	Add Custom XMP Metadata to PDF	beginner
47	Encrypt PDF with Owner Password Only	beginner
48	Rotate All PDF Pages 180 Degrees	beginner
49	Encrypt PDF with AES‑128 and Verify Print Permission	intermediate
50	Convert PDF to PDF/A-1B Compliance	beginner
...	5 more examples

Key APIs Used

Aspose.Pdf.ConvertErrorAction, Aspose.Pdf.CryptoAlgorithm, Aspose.Pdf.Document, Aspose.Pdf.Document(Stream), Aspose.Pdf.Document..ctor(string), Aspose.Pdf.Document.Convert, Aspose.Pdf.Document.Decrypt, Aspose.Pdf.Document.Decrypt(), Aspose.Pdf.Document.Encrypt, Aspose.Pdf.Document.Info, Aspose.Pdf.Document.IsEncrypted, Aspose.Pdf.Document.Metadata, Aspose.Pdf.Document.Pages, Aspose.Pdf.Document.Pages.Add, Aspose.Pdf.Document.Pages.Count, Aspose.Pdf.Document.Permissions, Aspose.Pdf.Document.Save, Aspose.Pdf.Document.Save(), Aspose.Pdf.DocumentInfo, Aspose.Pdf.DocumentInfo.Author, Aspose.Pdf.DocumentInfo.Subject, Aspose.Pdf.DocumentInfo.Title, Aspose.Pdf.InvalidPasswordException, Aspose.Pdf.Metadata.Item, Aspose.Pdf.Metadata.RegisterNamespaceUri, Aspose.Pdf.Page, Aspose.Pdf.PageCollection, Aspose.Pdf.PageCollection.Add, Aspose.Pdf.PageCollection.Count, Aspose.Pdf.PageCollection.Delete
(+10 more)

Tags

Aspose.Pdf ICC PDF/X-3 add-pages aes-128 aes-256 aes256 append-page archival aspose aspose-pdf aspose.pdf author batch batch processing batch-conversion blank-page byte-array c# cmyk

Difficulty Distribution

• beginner: 39 example(s)
• intermediate: 16 example(s)

Pipeline Stages

• Baseline (1st try): 31
• LLM Fix: 20
• Regen with KB: 3
• Final LLM Recovery: 1

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