|
Darken only filtering (Greyc) |
midzki |
3 |
almost 15 years ago |
|
|
Darken only filtering (USM) |
midzki |
3 |
almost 15 years ago |
|
|
petopeto |
3 |
almost 15 years ago |
|
|
warpsharp descreening. |
midzki |
2 |
almost 15 years ago |
|
resize |
midzki |
6 |
almost 15 years ago |
|
deputy graph |
petopeto |
1 |
almost 15 years ago |
|
pass 1: -p 0.6 -alpha 1.25 -sigma 1 -gauss 0.8 -interp 1 -fast -alt
pass 2: -dt 80 -p 0.6 -a 1 -alpha 1 -sigma 1 -fast -alt
|
petopeto |
3 |
almost 15 years ago |
|
Greyscale copy mask |
midzki |
1 |
about 15 years ago |
|
filtering paper texture |
midzki |
2 |
about 15 years ago |
|
forum #3137 |
petopeto |
4 |
about 15 years ago |
|
forum #3137 |
petopeto |
2 |
about 15 years ago |
|
|
petopeto |
7 |
about 15 years ago |
|
for wiki page "filtering: neatimage for low-frequency noise"
greyc -p 0.8 -a 0.5 -alpha 1 -sigma 1 -gauss 0.8 -fast -alt
|
petopeto |
4 |
about 15 years ago |
|
for wiki page "filtering: neatimage for low-frequency noise"
greyc -p 0.8 -a 0.5 -alpha 2.5 -sigma 1 -gauss 0.8 -fast -alt
greyc -p 0.8 -a 0.5 -alpha 1 -sigma 1 -gauss 0.8 -fast -alt
|
petopeto |
6 |
about 15 years ago |
|
|
for wiki page "filtering: neatimage for low-frequency noise"
greyc -p 0.8 -a 0.5 -alpha 1 -sigma 1 -gauss 0.8 -fast -alt
|
petopeto |
2 |
about 15 years ago |
|
for wiki page: Basic crease and gap fixing, Free transform warp
|
petopeto |
5 |
about 15 years ago |
|
for wiki page: Basic crease and gap fixing, Patch Tool
|
petopeto |
3 |
about 15 years ago |
|
Traditional screening and moire caused by poor rescaling with no filtering.
|
petopeto |
2 |
about 15 years ago |
|
FM screening example
-dt 100 -a 0.5 -alpha 0.8 -sigma 1 -interp 1 -alt |
petopeto |
2 |
about 15 years ago |
|
Traditional screening and two-pass greyc fix.
Pass 1: -dt 100 -p 0.6 -a 0.5 -alpha 1.5 -sigma 1 -gauss 0.8 -fast -alt
Pass 2: -dt 50 -p 0.8 -a 0.4 -alpha 1 -sigma 1 -gauss 0.8 -fast -alt |
petopeto |
2 |
about 15 years ago |
