add github action for CI on OS X

[imager.git] / img8.c

diff --git a/img8.c b/img8.c
index 373d5a18d8fcfa2fde85cfa4db02866509793180..2893a486c378c8faee115fb4650a4efbc7c5f7f7 100644 (file)
--- a/img8.c
+++ b/img8.c
@@ -82,10 +82,10 @@ static i_img IIM_base_8bit_direct =
   }*/
 
 /*
-=item i_img_8_new(x, y, ch)
-
+=item im_img_8_new(ctx, x, y, ch)
+X<im_img_8_new API>X<i_img_8_new API>
 =category Image creation/destruction
-
+=synopsis i_img *img = im_img_8_new(aIMCTX, width, height, channels);
 =synopsis i_img *img = i_img_8_new(width, height, channels);
 
 Creates a new image object I<x> pixels wide, and I<y> pixels high with
@@ -94,7 +94,6 @@ I<ch> channels.
 =cut
 */
 
-
 i_img *
 im_img_8_new(pIMCTX, i_img_dim x,i_img_dim y,int ch) {
   i_img *im;
@@ -174,7 +173,7 @@ im_img_empty_ch(pIMCTX, i_img *im,i_img_dim x,i_img_dim y,int ch) {
   im->xsize    = x;
   im->ysize    = y;
   im->channels = ch;
-  im->ch_mask  = MAXINT;
+  im->ch_mask  = ~0U;
   im->bytes=bytes;
   if ( (im->idata=mymalloc(im->bytes)) == NULL) 
     im_fatal(aIMCTX, 2,"malloc() error\n"); 
@@ -228,7 +227,7 @@ Internal function.
 This is the function kept in the i_f_gpix member of an i_img object.
 It does normal retrieval of a pixel from the image with range checking.
 
-Returns 0 if the pixel could be set, -1 otherwise.
+Returns 0 if the pixel could be retrieved, -1 otherwise.
 
 =cut
 */