diff options
Diffstat (limited to 'src/cmd/jpg/writepng.c')
| -rw-r--r-- | src/cmd/jpg/writepng.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/cmd/jpg/writepng.c b/src/cmd/jpg/writepng.c index 24a61a36..d0baf122 100644 --- a/src/cmd/jpg/writepng.c +++ b/src/cmd/jpg/writepng.c @@ -70,7 +70,7 @@ zread(void *va, void *buf, int n) uchar *b = buf, *e = b+n, *img; int pixels; /* number of pixels in row that can be sent now */ int i, a, pixwid; - + pixwid = z->pixwid; while(b+pixwid <= e){ /* loop over image rows */ if(z->row >= nrow) @@ -103,7 +103,7 @@ zread(void *va, void *buf, int n) b[2] = (b[2]*255)/a; } } - }else + }else b += pixwid*pixels; z->col += pixels; @@ -148,7 +148,7 @@ memRGBA(Memimage *i) Memimage *ni; char buf[32]; ulong dst; - + /* * [A]BGR because we want R,G,B,[A] in big-endian order. Sigh. */ @@ -157,7 +157,7 @@ memRGBA(Memimage *i) dst = ABGR32; else dst = BGR24; - + if(i->chan == dst) return i; @@ -211,7 +211,7 @@ memwritepng(Biobuf *bo, Memimage *r, ImageInfo *II) *h++ = tm->min; *h++ = tm->sec; chunk(bo, "tIME", buf, h-buf); - + if(II->fields_set & II_GAMMA){ vgamma = II->gamma*100000; put4(buf, vgamma); |