General

General PDF Enhancer settings — core processing behavior, image filtering, adjacency, and soft-mask handling.

Core configuration for PDF processing behavior.

Parameter	Type	Default	Description
viesusIni	String	-	Path to the VIESUS image enhancement configuration file. Default path is C:\ProgramData\Imaging Solutions\VIESUS\PDFEnhancer\IsEnhance.json
archive	Boolean	1	Enable / disable archiving of processed files
delete	Boolean	1	Enable / disable deletion of source files after processing
debug	Boolean	1	Enable / disable debug mode and logging
minFileSize	Integer	20	Minimum PDF file size (KB) for processing
destFileLog	Boolean	0	Enable destination file logging
useColorRatio	Boolean	0	Enable color ratio analysis for artificial image detection
colorRatioThres	Float	0.05	Threshold for color ratio analysis
checkAdjacentImages	Boolean	1	Check for adjacent images to merge for enhancement
adjacencyThres	Integer	10	Threshold for determining image adjacency (pixels)
overlapThres	Integer	10	Threshold for determining image overlap (pixels)
includeSoftMaskedImages	Boolean	1	Enable enhancement of images with soft masks
streamReading	Boolean	1	Enable JPEG stream reading (disable for files with zipped images)
skipFullPageBackground	Boolean	1	Skip background images that fill the entire page
minImageWidth	Integer	64	Skip images narrower than this
minImageHeight	Integer	64	Skip images shorter than this

For boolean parameters: 0 = OFF, 1 = ON.

• checkAdjacentImages should be disabled for very complex PDFs to avoid performance issues