diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Fl_Image.cxx | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/Fl_Image.cxx b/src/Fl_Image.cxx index cd0c5ee90..f9c07cb9a 100644 --- a/src/Fl_Image.cxx +++ b/src/Fl_Image.cxx @@ -452,7 +452,11 @@ void Fl_RGB_Image::draw(int XP, int YP, int WP, int HP, int cx, int cy) { if (H <= 0) return; if (!id) { #ifdef __APPLE_QUARTZ__ - CGColorSpaceRef lut = CGColorSpaceCreateDeviceRGB(); + CGColorSpaceRef lut = 0; + if (d()<=2) + lut = CGColorSpaceCreateDeviceGray(); + else + lut = CGColorSpaceCreateDeviceRGB(); CGDataProviderRef src = CGDataProviderCreateWithData( 0L, array, w()*h()*d(), 0L); id = CGImageCreate( w(), h(), 8, d()*8, ld()?ld():w()*d(), lut, (d()&1)?kCGImageAlphaNone:kCGImageAlphaLast, |