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Convert PNM to ICB

Convert PNM images to ICB format, edit and optimize images online and free.

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Portable Anymap (.pnm)

The PNM (Portable Anymap) file extension, developed by Jef Poskanzer in the 1980s, stands for Portable Any Map. It is an uncompressed raster graphics format designed for portable image storage and exchange, encompassing three sub-formats: PBM (Portable Bitmap), PGM (Portable Graymap), and PPM (Portable Pixmap). PNM files store image data in plain text or binary format, ensuring easy usage across different platforms and applications. This format is widely supported by various image editing software and is valued for its simplicity and lossless compression.

PNM Converter More About PNM

Image Capture Board (.icb)

The ICB file extension, associated with Targa Graphics, stands for Image Capture Board. It was originally used with the AT&T EPICenter Image Capture Board video card and software like ICB-PAINT and TARGA-PAINT. This format is a raster graphics file used for storing and exchanging deep-pixel images, supporting 8, 16, 24, and 32 bits per pixel. Developed by Truevision Inc., it played a significant role in early computer graphics for high-color display on IBM-compatible PCs.

ICB Converter

How to convert PNM to ICB?

  1. Upload PNM File

    Choose the PNM image you wish to convert.

  2. Select PNM Tools

    Use any available PNM to ICB tools on the preview page and click Convert.

  3. Download Your ICB

    Let the conversion process finish, then download your ICB image.

Convert PNM to ICB

Frequently Asked Questions

How to change PNM format to ICB?

To change PNM format to ICB, upload your PNM file to proceed to the preview page. Use any available tools if you want to edit and manipulate your PNM file. Click on the convert button and wait for the convert to complete. Download the converted ICB file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert PNM to ICB on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to PNM file location or include path to your input file.
  3. Paste and execute the command below, substituting in your PNM_INPUT_FILE name or path. $ vertopal convert PNM_INPUT_FILE --to icb

Convert PNM to ICB on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to PNM file location or include path to your input file.
  3. Paste and execute the command below, substituting in your PNM_INPUT_FILE name or path. $ vertopal convert PNM_INPUT_FILE --to icb

Convert PNM to ICB on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to PNM file location or include path to your input file.
  3. Paste and execute the command below, substituting in your PNM_INPUT_FILE name or path. $ vertopal convert PNM_INPUT_FILE --to icb

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