Examples

Question 1

Reports

Answer

1. Generate PDF reports

Question 2

Pages

Answer

1. Crop page 2. Merge PDFs 3. Advanced merging 4. Page info 5. Rotate page 6. Split PDF 7. Advanced splitting

Question 3

Image

Answer

1. Insert image to PDF 2. Extract images from PDF as ZIP 3. Convert images to PDF 4. List of all images in PDF 5. Watermark PDF

Question 4

Barcode

Answer

1. Insert QR code 2. Insert barcode

Question 5

Security

Answer

1. Check access permissions 2. Protect PDF 3. Unlock PDF - remove password 4. Get PDF security info

Question 6

Text

Answer

1. Extract text from PDF 2. Detect certain text in PDF 3. Insert text to PDF

Question 7

Drawing

Answer

1. Draw line to PDF

Question 8

Forms

Answer

1. List of form fields

Question 9

Analysis

Answer

1. Detect scanned PDF 2. Get PDF object 3. Basic PDF info 4. Inspect PDF objects 5. Print content streams

Question 10

Annotations

Answer

1. Annotate ellipse 2. Annotate line 3. Annotate rectangle 4. Annotate w/text 5. List annotations

Question 11

Advanced

Answer

1. Convert PDF to grayscale

Examples

Starting from an example can speed up code
development significantly.

Examples UniPDF

Starting from an example can speed up code
development significantly.

Examples

Reports

Pages

Image

Barcode

Security

Text

Drawing

Forms

Analysis

Annotations

Advanced

Examples

Starting from an example can speed up code development significantly. Start from one of our provided examples, or contact us via support@unidoc.io if the example you need is not provided.

The examples are also available on our UniPDF Examples repository:

Examples

Starting from an example can speed up code development significantly.

Examples UniPDF

Starting from an example can speed up code development significantly.

Examples

Reports

Pages

Image

Barcode

Security

Text

Drawing

Forms

Analysis

Annotations

Advanced

Examples

Starting from an example can speed up code development significantly. Start from one of our provided examples, or contact us via support@unidoc.io if the example you need is not provided.

​

The examples are also available on our UniPDF Examples repository:

Starting from an example can speed up code
development significantly.

Starting from an example can speed up code
development significantly.