diff options
Diffstat (limited to 'scripts/muggle-image-convert')
| -rwxr-xr-x | scripts/muggle-image-convert | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/scripts/muggle-image-convert b/scripts/muggle-image-convert index 34ed8d5..3348a69 100755 --- a/scripts/muggle-image-convert +++ b/scripts/muggle-image-convert @@ -9,17 +9,25 @@ FORMAT=pal # target image width/height (taking into account visible screen area) if [ "$FORMAT" = "ntsc" ]; then - TW=600 - TH=420 + TW=704 + TH=480 else - TW=632 - TH=512 + TW=704 + TH=576 fi TMP=$(mktemp ${TMPDIR:-/tmp}/image_convert.pnm.XXXXXX) || exit 2 IMG=$1 MPG=$2 +left=$3 +top=$4 +width=$5 +height=$6 +right=`expr $TW - $left - $width` +bottom=`expr $TH - $top - $height` + + DIR=$(dirname "$MPG") if [ ! -d "$DIR" ]; then mkdir -p "$DIR" || exit 2 @@ -60,27 +68,19 @@ case "$FILE_TYPE" in ;; esac -# -# extract the image size & compute scale value -# -LANG=C # get the decimal point right $TO_PNM "$IMG" >"$TMP" 2>/dev/null -S=$(pnmfile "$TMP" | awk '{ printf "%d %d ",$4,$6 }') -S=$(echo $S $TW $TH | awk '{ sw=$3/$1; sh=$4/$2; s=(sw<sh)?sw:sh; printf "%.4f\n",(s>1)?1.0:s; }') -# -# now run the conversion -# if [ "$FORMAT" = "ntsc" ]; then - pnmscale $S "$TMP" | \ - pnmpad -black -width 704 -height 480 | \ - ppmntsc | \ - ppmtoy4m -v 0 -n 1 -r -S 420mpeg2 -F 30000:1001 | \ +# untested + pnmscale -width $width -height $height "$TMP" | + pnmpad -black -left $left -top $top -right $right -bottom $bottom | + ppmntsc | + ppmtoy4m -v 0 -n 1 -r -S 420mpeg2 -F 30000:1001 | mpeg2enc -f 7 -T 90 -F 4 -nn -a 2 -v 0 -o "$MPG" else - pnmscale $S "$TMP" | \ - pnmpad -black -width 704 -height 576 | \ - ppmntsc --pal | \ - ppmtoy4m -v 0 -n 1 -r -S 420mpeg2 -F 25:1 | \ + pnmscale -width $width -height $height "$TMP" | + pnmpad -black -left $left -top $top -right $right -bottom $bottom | + ppmntsc --pal | + ppmtoy4m -v 0 -n 1 -r -S 420mpeg2 -F 25:1 | mpeg2enc -f 7 -T 90 -F 3 -np -a 2 -v 0 -o "$MPG" fi |