Search found 2 matches

by Skaggivara
2011-05-16T06:12:51-07:00
Forum: Users
Topic: Problem converting huge images
Replies: 7
Views: 13909

Re: Problem converting huge images

Format: PPM (Portable pixmap format (color))
Class: DirectClass
Geometry: 43200x21600+0+0
Resolution: 72x72
Print size: 600x300
Units: Undefined
Type: TrueColor
Endianess: Undefined
Colorspace: RGB
Depth: 8-bit
Channel depth:
red: 8-bit
green: 8-bit
blue: 8-bit
Channel statistics:
Red ...
by Skaggivara
2011-05-11T02:39:17-07:00
Forum: Users
Topic: Problem converting huge images
Replies: 7
Views: 13909

Problem converting huge images

Hi I am using imagemagick version 6.6.9-1 on macosx snow leopard, Imac core i7, 2.93ghz, 8gb ram.

I am trying to convert a huge png (8bit RGB 86400x43200) to ppm. I can open the png in photoshop, it seems fine. However when I create a ppm file out of the png it seems to be invalid, meaning I cannot ...