changes updates

[imager.git] / Imager.xs

diff --git a/Imager.xs b/Imager.xs
index 5fe6b4dceab387b5075172a740f7a39c1620fdcd..6a205ba521498dec8cd0153a1e472dd5a12f4bd6 100644 (file)
--- a/Imager.xs
+++ b/Imager.xs
@@ -1720,6 +1720,22 @@ IV
 i_img_get_height(im)
     Imager::ImgRaw     im
 
+int
+i_img_color_model(im)
+    Imager::ImgRaw     im
+
+int
+i_img_color_channels(im)
+    Imager::ImgRaw     im
+
+int
+i_img_alpha_channel(im)
+    Imager::ImgRaw     im
+  CODE:
+    if (!i_img_alpha_channel(im, &RETVAL))
+      XSRETURN(0);
+  OUTPUT:
+    RETVAL
 
 void
 i_img_is_monochrome(im)
@@ -3100,6 +3116,7 @@ i_get_pixel(im, x, y)
        i_img_dim y;
       CODE:
        RETVAL = (i_color *)mymalloc(sizeof(i_color));
+       memset(RETVAL, 0, sizeof(*RETVAL));
        if (i_gpix(im, x, y, RETVAL) != 0) {
           myfree(RETVAL);
          XSRETURN_UNDEF;
@@ -3693,6 +3710,7 @@ i_gpixf(im, x, y)
        i_img_dim y;
       CODE:
        RETVAL = (i_fcolor *)mymalloc(sizeof(i_fcolor));
+       memset(RETVAL, 0, sizeof(*RETVAL));
        if (i_gpixf(im, x, y, RETVAL) != 0) {
           myfree(RETVAL);
           XSRETURN_UNDEF;