Convert PCT to OTB
Online & free tool to convert PCT files to OTB


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PCT

Picture File

PICT (PCT) is an older graphics format developed by Apple for Macintosh. It can contain both vector and raster data.

OTB

Over The Air Bitmap

OTB is a bitmap format for mobile devices, used for operator logos and graphics sent via SMS.

Trusted conversion quality

FreeFileConvert uses tuned encoding for PCT to OTB conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.

Seamless workflow

Upload PCT files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized OTB results on any device you rely on.

Batch support for teams

Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent OTB audio with dependable progress tracking.

About PCT

How to open PCT files

Preview (Mac)
GraphicConverter
ImageMagick

Technical details

PICT files use QuickDraw commands and can embed various image types. It is now obsolete.

About OTB

How to open OTB files

Mobile phone tools
ImageMagick

Technical details

OTB images are small monochrome bitmaps optimized for mobile transmission.

How to convert PCT to OTB

STEP 1

Upload your image file in the PCT format from your device, Dropbox, or Google Drive.

STEP 2

Select OTB as the output format and click Convert. Adjust optional settings if needed.

STEP 3

Download the converted image file. Each file stays available for up to 5 downloads.

Your data, our priority

  • 256-bit SSL encrypted uploads and downloads
  • Automatic file deletion shortly after conversion completes
  • Reliable global infrastructure for consistent performance