ImageQuality property (ILEADPDFCompressor)

Visual Basic example

Visual C++ 5.0 example

 

Syntax

IMAGEQUALITYCONSTANTS ImageQuality;

Overview

Refer to Creating a Compressed PDF File

Remarks

(Advanced PDF Plug in only) Gets or sets the input image quality profile before processing. Possible values are:

Value

Meaning

PDFCOMPIMAGEQUALITY_UNKNOWN

[0] Unknown image quality. Use default handling.

PDFCOMPIMAGEQUALITY_NOISY

[1] The source image is noisy.

PDFCOMPIMAGEQUALITY_SCANNED

[2] The source image a scanned image.

PDFCOMPIMAGEQUALITY_PRINTED

[3] The source image is a printed document.

PDFCOMPIMAGEQUALITY_COMPUTER_GENERATED

[4] The source image is a high quality computer-generated image.

PDFCOMPIMAGEQUALITY_PHOTO

[5] The source image is a high quality photo image; for example, from a digital camera .

PDFCOMPIMAGEQUALITY_USER

[6] The quality is set manually. This flag is for advanced users.

If the value of the ImageQuality property is PDFCOMPIMAGEQUALITY_USER then the following properties must be set:

CleanSize

BackGroundThreshold

CombineThreshold

See Also

Elements:

PDFCompInsertMRC method, OutputQuality Property, CleanSize Property, SegmentQuality Property, ColorThreshold Property, BackGroundThreshold Property, CombineThreshold Property

Topics:

PDF Compressor Functions: Creating a File