pamtopng

converts PAM images to PNG format

Convert PAM to PNG

$ pamtopng [input.pam] > [output.png]

Convert with compression

$ pamtopng -compression [9] [input.pam] > [output.png]

Create interlaced PNG

$ pamtopng -interlace [input.pam] > [output.png]

pamtopng [options] [file]

pamtopng converts PAM images to PNG format. Part of Netpbm toolkit. Preferred over pnmtopng for images with alpha channels.

-compression n

Compression level (0-9).

-interlace

Create interlaced PNG.

-transparent color

Transparent color.

-background color

Background color.

-gamma value

Gamma value.