officefileapi-devexpress-dot-pdf-dot-pdfimagecompressionoptions-8516095d.md
Gets or sets the compression type for bitonal images.
Namespace : DevExpress.Pdf
Assembly : DevExpress.Pdf.v25.2.Core.dll
NuGet Package : DevExpress.Pdf.Core
public PdfBitonalImageCompressionType BitonalCompressionType { get; set; }
Public Property BitonalCompressionType As PdfBitonalImageCompressionType
| Type | Description |
|---|---|
| PdfBitonalImageCompressionType |
The compression algorithm.
|
Available values:
| Name | Description |
|---|---|
| CcittGroup4 |
CCITT Group 4 compression for bitonal images.
| | CcittGroup3 |
CCITT Group 3 compression for bitonal images.
| | Flate |
Flate compression. A lossless compression algorithm based on the Deflate algorithm that preserves image quality.
|
You can access this nested property as listed below:
| Object Type | Path to BitonalCompressionType |
|---|---|
| PdfOptimizationOptions |
.ImageCompressionOptions .BitonalCompressionType
|
Bitonal images are 1-bit black and white images. Specify the compression algorithm for these images in optimized PDF documents. Available compression algorithms include CCITT Group 3, CCITT Group 4, and Flate compression.
See Also
PdfImageCompressionOptions Class