Settings - write - PDF, TIFF - update default settings

[user0]

XnViewMP 1.8.6 64bit
Windows11 (24H2), display resolution 3840x2160, win scaling 150%

Settings - write
default Write setting are not optimal for some formats

Suggestion

• update default Write settings
  to use lossless compression
  
  • PDF
    • BW, Greyscale, Color
      None → LZW
  • PNG
    • Compression level
      6 → 9
  • TIFF
    • BW
      None → CCITT G4
    • Color
      None → LZW + Predictor

Related

• suggestions
  Settings - write - PDF, TIFF - update default settings (current post)
  Settings - read - Camera RAW - clarify settings
  Default JPEG compression settings
  Settings - formats - rework Saving Read Write tabs

[xnview]

See issue for current status and some details.

[xnview]

This problem is supposed to be fixed in XnView MP 1.8.7. Please check and confirm the bug fix here.

[user0]

done in 187