diff options
| -rw-r--r-- | software/freebsd-tricks | 5 | ||||
| -rw-r--r-- | software/gimp | 19 | ||||
| -rw-r--r-- | software/scheme | 6 |
3 files changed, 30 insertions, 0 deletions
diff --git a/software/freebsd-tricks b/software/freebsd-tricks index 84010f6..0344abd 100644 --- a/software/freebsd-tricks +++ b/software/freebsd-tricks @@ -7,3 +7,8 @@ Burn an ISO image To burn a CD-R, use ``burncd`` like so:: $ burncd -f /dev/acd0 data FILENAME.iso fixate + +Network Tools +---------------------- + +``iftop`` is great. diff --git a/software/gimp b/software/gimp new file mode 100644 index 0000000..97d7393 --- /dev/null +++ b/software/gimp @@ -0,0 +1,19 @@ +====================== +The Gimp +====================== + +How to Sharpen Photos +---------------------------- +First decompose the image into HSV: Colors/Compose.../Decompose. Select +"HSV" from the list and "Decompose to Layers". This will make a new image +(close the original). + +Select the "Value" layer for editing (so that colors aren't affected). The +"Unsharped Mask" filter is under Filters/Enhance. + +Radius is how many pixels to select, amount is the strength of the filter, +and threshold allows parts of the image to be ignored. + +After applying the filter go back to Colors/Compose.../Compose and select +HSV again to regenerate the color image. + diff --git a/software/scheme b/software/scheme index c64d000..dda68f1 100644 --- a/software/scheme +++ b/software/scheme @@ -77,3 +77,9 @@ image can be specified with the ``--band`` option at runtime or with ``(disk-restore filename)`` from within the interpreter. Bands are also called worlds. +"First Class" +------------------ +"Procedures as first class objects" is one of the features commonly attributed +to scheme. What does that mean? SICP describes first class objects as those +that can be: named by variables, passed as arguments, returned as results, +and included in data structures. |