Someone handed me a 32bit per pixel bmp with a compression of 0. A combination which does not appear to be documented in the sources available to me (gimp crashes on it). However it's easy to guess what should be done, and the guess appears to work in this case.

1 files changed, 13 insertions, 1 deletions

diff --git a/gutils/gimagereadbmp.c b/gutils/gimagereadbmp.c
index 8c523b09..2b8d35fe 100644
--- a/gutils/gimagereadbmp.c
+++ b/gutils/gimagereadbmp.c
@@ -90,7 +90,7 @@ return 0;			/* Bad format */
 return( 0 );
     if ( head->compression==3 && ( head->bitsperpixel==16 || head->bitsperpixel==32 ))
 	/* Good */;
-    else if ( head->compression==0 && ( head->bitsperpixel<=8 || head->bitsperpixel==24 ))
+    else if ( head->compression==0 && ( head->bitsperpixel<=8 || head->bitsperpixel==24 || head->bitsperpixel==32 ))
 	/* Good */;
     else if ( head->compression==1 && head->bitsperpixel==8 )
 	/* Good */;
@@ -276,6 +276,18 @@ return( 0 );
 	    for ( j=0; j<excess; ++j )
 		(void) getc(file);	/* ignore padding */
 	}
+    } else if ( head->bitsperpixel==32 && head->compression==0 ) {
+	for ( i=0; i<head->height; ++i ) {
+	    ii = i*head->width;
+	    for ( j=0; j<head->width; ++j ) {
+		int b,g,r;
+		b = getc(file);
+		g = getc(file);
+		r = getc(file);
+		(void) getc(file);	/* Ignore the alpha channel */
+		head->int32_pixels[ii+j] = COLOR_CREATE(r,g,b);
+	    }
+	}
     } else if ( head->bitsperpixel==16 ) {
 	for ( i=0; i<head->height; ++i ) {
 	    ii = i*head->width;