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authorppatience0 <ppatience0@gmail.com>2013-05-12 12:53:43 -0400
committerppatience0 <ppatience0@gmail.com>2013-05-12 12:53:43 -0400
commit1d760c9b3ea8eb5d7d0484cb66527c6a9d4eb5ea (patch)
tree11f3320515fef7b5e395bc78d1bd3028bf184dcb /sys/src
parent8020743579ed7398bf0c61e5723d827d41d70475 (diff)
file: recognize bitmap and graymap ppm images
writeppm: do not print extra space after each pixel for graymap formats to save space
Diffstat (limited to 'sys/src')
-rw-r--r--sys/src/cmd/file.c4
-rw-r--r--sys/src/cmd/jpg/writeppm.c4
2 files changed, 6 insertions, 2 deletions
diff --git a/sys/src/cmd/file.c b/sys/src/cmd/file.c
index b92f088ad..ee6db10b4 100644
--- a/sys/src/cmd/file.c
+++ b/sys/src/cmd/file.c
@@ -828,7 +828,11 @@ struct FILE_STRING
"OggS", "ogg audio", 4, "audio/ogg",
".snd", "sun audio", 4, "audio/basic",
"\211PNG", "PNG image", 4, "image/png",
+ "P1\n", "ppm", 3, "image/ppm",
+ "P2\n", "ppm", 3, "image/ppm",
"P3\n", "ppm", 3, "image/ppm",
+ "P4\n", "ppm", 3, "image/ppm",
+ "P5\n", "ppm", 3, "image/ppm",
"P6\n", "ppm", 3, "image/ppm",
"/* XPM */\n", "xbm", 10, "image/xbm",
".HTML ", "troff -ms input", 6, "text/troff",
diff --git a/sys/src/cmd/jpg/writeppm.c b/sys/src/cmd/jpg/writeppm.c
index bf32f0d25..9d4c92d07 100644
--- a/sys/src/cmd/jpg/writeppm.c
+++ b/sys/src/cmd/jpg/writeppm.c
@@ -70,7 +70,7 @@ writedata(Biobuf *fd, Image *image, Memimage *memimage)
pix = (data[i]>>depth*((xmask-x)&xmask))&pmask;
if(((x+1)&xmask) == 0)
i++;
- col += Bprint(fd, "%d ", pix);
+ col += Bprint(fd, "%d", pix);
if(col >= MAXLINE-(2+1)){
Bprint(fd, "\n");
col = 0;
@@ -81,7 +81,7 @@ writedata(Biobuf *fd, Image *image, Memimage *memimage)
break;
case GREY8:
for(i=0; i<ndata; i++){
- col += Bprint(fd, "%d ", data[i]);
+ col += Bprint(fd, "%d", data[i]);
if(col >= MAXLINE-(4+1)){
Bprint(fd, "\n");
col = 0;