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| author | Tavmjong Bah <tavmjong@free.fr> | 2007-09-30 20:56:15 +0000 |
|---|---|---|
| committer | tavmjong <tavmjong@users.sourceforge.net> | 2007-09-30 20:56:15 +0000 |
| commit | 638728491d5d5abd16deb20a252676bb235a97bd (patch) | |
| tree | c19a1b5d622e83bfc7f7f5510c4e765745f5e4c6 /src/display | |
| parent | typo in Product uninst key (diff) | |
| download | inkscape-638728491d5d5abd16deb20a252676bb235a97bd.tar.gz inkscape-638728491d5d5abd16deb20a252676bb235a97bd.zip | |
Convolve Matrix Filter:
Enable and use preserveAlpha attribute.
Increase range for divisor attribute.
(bzr r3818)
Diffstat (limited to 'src/display')
| -rw-r--r-- | src/display/nr-filter-convolve-matrix.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/display/nr-filter-convolve-matrix.cpp b/src/display/nr-filter-convolve-matrix.cpp index 562f3ffc4..6adf9c9a5 100644 --- a/src/display/nr-filter-convolve-matrix.cpp +++ b/src/display/nr-filter-convolve-matrix.cpp @@ -69,6 +69,9 @@ int FilterConvolveMatrix::render(FilterSlot &slot, Matrix const &trans) { out_data[4*( x + width*y )+1] = CLAMP_D_TO_U8(result_G / divisor + bias); out_data[4*( x + width*y )+2] = CLAMP_D_TO_U8(result_B / divisor + bias); out_data[4*( x + width*y )+3] = CLAMP_D_TO_U8(result_A / divisor + bias); + if( preserveAlpha ) { + out_data[4*( x + width*y )+3] = in_data[4*( x + width*y )+3]; + } } } |