PDF Optimizer
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  • 🚀Basic Usage
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  • ⚙️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

MonoImageFilter

monoImageFilter

Method Name
Argument Name
Argument Type

monoImageFilter

filter

Mostafaznv\PdfOptimizer\Enums\MonoImageFilter

Specifies the compression filter to be used for monochrome images. Must be one of the following values:

  • CCITTFaxEncode: Selects CCITT Group 3 or 4 facsimile encoding

  • FlateEncode: Selects Flate (ZIP) compression

  • RunLengthEncode: Selects run length encoding

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Last updated 1 year ago

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