Convert jpg to png

This commit is contained in:
Björn Busse 2017-01-23 22:07:32 +01:00
parent 5cd389fe70
commit 278f091aa2

View File

@ -23,7 +23,6 @@
#
# TODO:
# - Make sure we do not exceed screen boundaries in x and y
# - Convert non-png to png
# - Improve tooltip text border overflow prevention
# wrt display resolution (and font size?)
# - Add support for other screen lockers
@ -164,11 +163,15 @@ xkcd_get_all_images() {
continue
fi
log "Downloading ${i} ${img_url_hotlink} (${img_name})"
log "Downloading #${i} ${img_url_hotlink} (${img_name})"
$(curl -s $img_url_hotlink -o $img_name)
if (( 0 != "$?" )); then
error "Failed to download ${i}"
fi
if [ "${img_name: -3}" == "jpg" ]; then
convert_image $img_name
fi
done
echo 0
@ -231,6 +234,14 @@ get_random_image() {
echo "$img_fn"
}
convert_image() {
local img_name_len=$((${#img_name} - 4))
local img_name_png=${img_name:0:$img_name_len}".png"
log "Converting $img_name to $img_name_png"
$(convert $img_name $img_name_png)
$(rm -f $img_name)
}
image_add_text() {
local tmp_file=$(mktemp)