Bitmap/Read an image through a pipe: Difference between revisions

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(→‎{{header|Tcl}}: More modern magick!)
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Here I've used '''convert''' by ImageMagick. It is up to the program to ''understand'' the source file type; in this way, we can read theoretically any image format ImageMagick can handle. The <tt>get_ppm</tt> function defined in [[Read ppm file]] is used.
Here I've used '''convert''' by ImageMagick. It is up to the program to ''understand'' the source file type; in this way, we can read theoretically any image format ImageMagick can handle. The <tt>get_ppm</tt> function defined in [[Read ppm file]] is used.


<lang c>image read_image(char *name);</lang>
<lang c>image read_image(const char *name);</lang>


<lang c>#include "imglib.h"
<lang c>#include "imglib.h"
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#define MAXFILENAMELEN 256
#define MAXFILENAMELEN 256
#define MAXFULLCMDBUF MAXCMDBUF+MAXFILENAMELEN
#define MAXFULLCMDBUF MAXCMDBUF+MAXFILENAMELEN
image read_image(char *name)
image read_image(const char *name)
{
{
FILE *pipe;
FILE *pipe;
Retrieved from "https://rosettacode.org/wiki/Bitmap/Read_an_image_through_a_pipe"