diff --git a/coders/ps2.c b/coders/ps2.c
index 4aaa239..83f6aec 100644
--- a/coders/ps2.c
+++ b/coders/ps2.c
@@ -849,7 +849,7 @@
}
else
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
- (compression == JPEGCompression) || (image->alpha_trait == BlendPixelTrait))
+ (compression == JPEGCompression) || (image->alpha_trait != UndefinedPixelTrait))
{
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n0\n%d\n",
(double) image->columns,(double) image->rows,(int)
@@ -899,7 +899,7 @@
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- if ((image->alpha_trait == BlendPixelTrait) &&
+ if ((image->alpha_trait != UndefinedPixelTrait) &&
(GetPixelAlpha(image,p) == (Quantum) TransparentAlpha))
{
*q++=ScaleQuantumToChar(QuantumRange);
@@ -953,7 +953,7 @@
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- if ((image->alpha_trait == BlendPixelTrait) &&
+ if ((image->alpha_trait != UndefinedPixelTrait) &&
(GetPixelAlpha(image,p) == (Quantum) TransparentAlpha))
{
Ascii85Encode(image,ScaleQuantumToChar((Quantum)
