6eab7fc47402f1ce34ed331ae80f5bcbee54da82
braney
  Thu Dec 16 13:30:33 2010 -0800
remove USE_PNG and GIF support  #1323
diff --git src/hg/hgGenome/mainPage.c src/hg/hgGenome/mainPage.c
index 21e7f17..94c11c0 100644
--- src/hg/hgGenome/mainPage.c
+++ src/hg/hgGenome/mainPage.c
@@ -291,37 +291,32 @@
 int maxShade = ArraySize(shadesOfGray)-1;
 int spacing = 1;
 int yOffset = 2*spacing;
 int innerHeight = oneRowHeight - 3*spacing;
 int i,j;
 
 
 if (psOutput)
     {
     hvg = hvGfxOpenPostScript(gl->picWidth, gl->picHeight, psOutput);
     }
 else
     {
 
     /* Create gif file and make reference to it in html. */
-#ifdef USE_PNG
     trashDirFile(&gifTn, "hgg", "ideo", ".png");
     hvg = hvGfxOpenPng(gl->picWidth, gl->picHeight, gifTn.forCgi, FALSE);
-#else
-    trashDirFile(&gifTn, "hgg", "ideo", ".gif");
-    hvg = hvGfxOpenGif(gl->picWidth, gl->picHeight, gifTn.forCgi, FALSE);
-#endif /* USE_PNG */
 
     hPrintf("<INPUT TYPE=IMAGE SRC=\"%s\" BORDER=1 WIDTH=%d HEIGHT=%d NAME=\"%s\">",
 		gifTn.forHtml, gl->picWidth, gl->picHeight, hggClick);
     }
 
 /* Get our grayscale. */
 hMakeGrayShades(hvg, shadesOfGray, maxShade);
 
 /* Draw the labels and then the chromosomes. */
 genoLayDrawChromLabels(gl, hvg, MG_BLACK);
 genoLayDrawBandedChroms(gl, hvg, database, conn, 
 	shadesOfGray, maxShade, MG_BLACK);
 
 /* Draw chromosome graphs. */
 for (i=0; i<graphRows; ++i)