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Convert ppm to j2k

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Ppm file(s) on your desktop and select Convert with Filestar.

  3. Type convert to j2k in the search box.

  4. Press Convert.

What is the difference between .ppm and .j2k?

Name
Portable Pixmap Image
JPEG 2000 Image
Extension
.ppm
.j2k
Format
Text
Binary
Category
Raster Image
Raster Image
Developer
Jef Poskanzer
Joint Photographic Experts Group
Description
A PPM file is a 24-bit color image formatted using a text format. It stores each pixel with a number from 0 to 65536, which specifies the color of the pixel. PPM files also store the image height and width, whitespace data, and the maximum color value.
Compressed bitmap image that uses wavelet compression instead of the DCT compression used by standard .JPEG images; supports 16-bit color, alpha transparency, and lossless compression.
MIME Type
image/x-portable-pixmap
image/jp2
Sample
sample.ppm
sample.j2k
Wikipedia
.ppm on Wikipedia
.j2k on Wikipedia

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