diff --git a/coders/sun.c b/coders/sun.c
index 52d7aec..4cdc1ea 100644
--- a/coders/sun.c
+++ b/coders/sun.c
@@ -511,7 +511,7 @@
bytes_per_pixel;
bytes_per_pixel=3;
- if (image->alpha_trait != UndefinedPixelTrait)
+ if (image->alpha_trait == BlendPixelTrait)
bytes_per_pixel++;
length=image->rows*((bytes_per_line*image->columns)+
image->columns % 2);
@@ -526,7 +526,7 @@
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- if (image->alpha_trait != UndefinedPixelTrait)
+ if (image->alpha_trait == BlendPixelTrait)
SetPixelAlpha(image,ScaleCharToQuantum(*p++),q);
if (sun_info.type == RT_STANDARD)
{
@@ -781,9 +781,9 @@
/*
Full color SUN raster.
*/
- sun_info.depth=(unsigned int) image->alpha_trait != UndefinedPixelTrait ?
+ sun_info.depth=(unsigned int) image->alpha_trait == BlendPixelTrait ?
32U : 24U;
- sun_info.length=(unsigned int) ((image->alpha_trait != UndefinedPixelTrait ?
+ sun_info.length=(unsigned int) ((image->alpha_trait == BlendPixelTrait ?
4 : 3)*number_pixels);
sun_info.length+=sun_info.length & 0x01 ? (unsigned int) image->rows :
0;
@@ -844,7 +844,7 @@
Allocate memory for pixels.
*/
bytes_per_pixel=3;
- if (image->alpha_trait != UndefinedPixelTrait)
+ if (image->alpha_trait == BlendPixelTrait)
bytes_per_pixel++;
length=image->columns;
pixels=(unsigned char *) AcquireQuantumMemory(length,4*sizeof(*pixels));
@@ -861,7 +861,7 @@
q=pixels;
for (x=0; x < (ssize_t) image->columns; x++)
{
- if (image->alpha_trait != UndefinedPixelTrait)
+ if (image->alpha_trait == BlendPixelTrait)
*q++=ScaleQuantumToChar(GetPixelAlpha(image,p));
*q++=ScaleQuantumToChar(GetPixelRed(image,p));
*q++=ScaleQuantumToChar(GetPixelGreen(image,p));