Legacy ImageMagick Discussions Archive

I am developing a server for automated processing of BIG images (size of 22500x17500 is not the greatest possible)
To process them in a finite memory I need to convert them first into an RGB stream.
Stream (described as "a lightweight tool") seemed to be a perfect tool to do so, however after some ...

I found that the same problem is with grayscale-PNGs.

applications must use a different part of libpng (the progressive reader, found in pngpread.c, instead of the sequential reader, found in pngread.c), to achieve streaming of a PNG datastream.
Would it not move the memory usage of stream out of ...

Thanks for the piece of advice, however what I need is to stream the image without loading it into the memory (AFAIK convert does it that way).

I am developing a server for hosting images of brain tissue of high resolution, so the solution should be also format-independent. Luckily it is very ...

When I am trying to stream file Ambermoon-lyramion.6400x6400.png my output is a stream of zeros.

$ stream Ambermoon-lyramion.6400x6400.png - | hexdump
0000000 0000 0000 0000 0000 0000 0000 0000 0000
*
7530000


However other IM tools seem to open it properly (display, convert etc.).

I think the ...