PDF Optimizer
  • 🏁Getting Started
    • Introduction
    • Installation
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  • 🚀Basic Usage
    • Standalone PHP
    • Laravel
  • ⚙️Advanced Usage
    • Ghostscript Binary Configuration
    • Timeout
    • Logger
    • Custom Ghostscript Options
    • Export Script
    • Configuring Ghostscript
      • ASCII85EncodePages
      • AutoFilterColorImages
      • AutoFilterGrayImages
      • AutoRotatePages
      • ColorConversionStrategy
      • ColorImageDepth
      • ColorImageFilter
      • ColorImageDownsampleThreshold
      • ColorImageDownsampleType
      • ColorImageResolution
      • CompatibilityLevel
      • CompressFonts
      • CompressPages
      • ConvertCMYKImagesToRGB
      • DefaultRenderingIntent
      • DetectDuplicateImages
      • DownsampleColorImages
      • DownsampleGrayImages
      • DownsampleMonoImages
      • EmbedAllFonts
      • EncodeColorImages
      • EncodeGrayImages
      • EncodeMonoImages
      • FastWebView
      • GrayImageDepth
      • GrayImageDownsampleThreshold
      • GrayImageDownsampleType
      • GrayImageFilter
      • GrayImageResolution
      • LockDistillerParams
      • MaxInlineImageSize
      • MaxSubsetPct
      • MonoImageDepth
      • MonoImageDownsampleThreshold
      • MonoImageDownsampleType
      • MonoImageFilter
      • MonoImageResolution
      • PassThroughJPEGImages
      • PassThroughJPXImages
      • ParseDSCComments
      • ParseDSCCommentsForDocInfo
      • PDFA
      • PDFACompatibilityPolicy
      • PDFX
      • PreserveEPSInfo
      • PreserveHalftoneInfo
      • PreserveMarkedContent
      • PreserveOPIComments
      • PreserveOverprintSettings
      • ProcessColorModel
      • PDFSETTINGS
      • SubsetFonts
      • UCRandBGInfo
      • UseFlateCompression
  • 🎮Laravel Deep Dive
    • Filesystem
    • Queue
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  1. Advanced Usage
  2. Configuring Ghostscript

AutoFilterGrayImages

autoFilterGrayImages

Method Name
Argument Name
Argument Type

autoFilterGrayImages

status

boolean

If true, the compression filter for gray images is chosen based on the properties of each image, in conjunction with the GrayImageAutoFilterStrategy setting.

If false, all color sampled images are compressed using the filter specified by GrayImageFilter.

This setting is relevant only if EncodeGrayImages is true.

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Last updated 1 year ago

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