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[script] Correctly calcul new image size

This commit is contained in:
Mathieu Maret 2011-01-12 16:38:14 +01:00
parent 177c92976a
commit beabe7e08f
1 changed files with 4 additions and 5 deletions
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9
scripts/getMadame.sh
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@ -39,18 +39,17 @@ function resize {
res=$(xdpyinfo | grep dimensions | awk '{print $2}')
tailleX=$(echo $res | awk -F "x" '{print $1}');
tailleY=$(echo $res | awk -F "x" '{print $2}');
echo "Screen Size is X: $tailleX, Y: $tailleY"
# Get image size
res=$(identify -format '%w %h\n' $1)
imgX=$(echo $res | awk '{print $1}')
imgY=$(echo $res | awk '{print $2}')
echo "Original Image Size is X: $imgX, Y: $imgY"
# Calculate resize factor
rapX=$(($tailleX*1000/$imgX))
rapY=$(($tailleY*1000/$imgY))
echo "Screen Size is X: $tailleX, Y: $tailleY"
mult=0
div=0
if [ $rapX -gt $rapY ];
# If using $tailleX and $imgX as factor scale for Y -> use it! It will perfectly fitt for X and do the best for Y
if [ $tailleY -gt $((($tailleX*$imgY)/$imgX)) ];
then
mult=$tailleX
div=$imgX
@ -100,7 +99,7 @@ fixdbus
if [[ -e /usr/bin/feh ]]
then
feh --bg-center $todaywp
DISPLAY=:0 feh --bg-center $todaywp
fi
if [[ -e /usr/bin/xfconf-query ]]
then