Comments for Richard Peng http://richardpeng.com Maryland Web Developer Mon, 26 Jul 2010 06:24:46 +0000 hourly 1 http://wordpress.org/?v=3.3.2 Comment on Find text in files by rpeng http://richardpeng.com/2010/07/22/find-text-in-files/#comment-14 rpeng Mon, 26 Jul 2010 06:24:46 +0000 http://www.richardpeng.com/?p=82#comment-14 Your command is much more concise. Thanks for the tip! Your command is much more concise. Thanks for the tip!

]]> Comment on Resize Album Art by Curran http://richardpeng.com/2010/07/20/album-art/#comment-9 Curran Mon, 26 Jul 2010 05:26:14 +0000 http://www.richardpeng.com/?p=10#comment-9 This script is useful if you use Rockbox on older devices (such as the 3rd gen iPod). It resizes album art (named "cover.jpg") and reduces the color to 4 shades of gray. <pre class="brush:bash"> #!/bin/bash convert cover.jpg -resize 64x64! -colorspace Gray -colors 4 /tmp/TMPcoverIN.xpm echo "/* XPM */ static char *covernd_[] = { /* columns rows colors chars-per-pixel */ \"64 64 4 1\", \" c #000000\", \". c #555555\", \"X c #AAAAAA\", \"o c #FFFFFF\"," > /tmp/TMPcoverOUT.xpm tail -n+9 /tmp/TMPcoverIN.xpm >> /tmp/TMPcoverOUT.xpm convert /tmp/TMPcoverOUT.xpm cover.bmp </pre> This script is useful if you use Rockbox on older devices (such as the 3rd gen iPod). It resizes album art (named “cover.jpg”) and reduces the color to 4 shades of gray.

#!/bin/bash
convert cover.jpg -resize 64x64! -colorspace Gray -colors 4 /tmp/TMPcoverIN.xpm
echo "/* XPM */
static char *covernd_[] = {
/* columns rows colors chars-per-pixel */
\"64 64 4 1\",
\"  c #000000\",
\". c #555555\",
\"X c #AAAAAA\",
\"o c #FFFFFF\"," > /tmp/TMPcoverOUT.xpm
tail -n+9 /tmp/TMPcoverIN.xpm >> /tmp/TMPcoverOUT.xpm
convert /tmp/TMPcoverOUT.xpm cover.bmp
]]> Comment on Find text in files by Curran http://richardpeng.com/2010/07/22/find-text-in-files/#comment-6 Curran Mon, 26 Jul 2010 04:21:12 +0000 http://www.richardpeng.com/?p=82#comment-6 How does this differ from: <pre class="brush:bash">grep -Iilr 'search phrase' .</pre> How does this differ from:

grep -Iilr 'search phrase' .
]]>