Linux command
pgm 命令
文件
复制后可按需替换文件名、目录或参数。
常用示例
View PGM format info
pamfile [image.pgm]
Convert JPEG to PGM
jpegtopnm [image.jpg] | ppmtopgm > [output.pgm]
Create PGM from text
echo "P2 3 2 255 0 128 255 64 192 32" > [output.pgm]
Display PGM image
display [image.pgm]
说明
PGM (Portable Graymap) is a grayscale image format in the Netpbm family. It stores images as grayscale values from 0 (black) to maxval (white). Simple ASCII or binary format, easy to read and write programmatically.
FAQ
What is the pgm command used for?
PGM (Portable Graymap) is a grayscale image format in the Netpbm family. It stores images as grayscale values from 0 (black) to maxval (white). Simple ASCII or binary format, easy to read and write programmatically.
How do I run a basic pgm example?
Run `pamfile [image.pgm]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
Where can I find more pgm examples?
This page includes 4 examples for pgm, plus related commands for nearby Linux tasks.