| 1 | #!/bin/sh |
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| 2 | # |
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| 3 | # Tests for the GIFLIB utilities. |
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| 4 | # Usage: |
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| 5 | # test-unx [display_prgm] |
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| 6 | # |
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| 7 | # This test assumes the gif_lib utilities are available from one of the |
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| 8 | # path directories, and that GIF_DIR is set (directly or through command line) |
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| 9 | # to the directory holding these gif files: |
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| 10 | # 1. solid2.gif |
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| 11 | # 2. cover.gif |
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| 12 | # 3. porsche.gif |
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| 13 | # In addition, set GIF_DISPLAY ( directly or through command line) to the |
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| 14 | # program to display gif files in our system. |
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| 15 | # |
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| 16 | # Gershon Elber, Feb 90. Rewritten by Eric Raymond, December 1995. |
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| 17 | # Revised by Toshio Kuratomi December 1998. |
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| 18 | PATH=$PATH:./util:${SRCDIR}/util |
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| 19 | GIF_DIR=${SRCDIR}./pic |
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| 20 | GIF_DISPLAY=${1:-xv -} |
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| 21 | GIF_DISPLAY=${GIF_DISPLAY:-gif2x11} |
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| 22 | #GIF_DIR=${1:-./pic} |
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| 23 | #GIF_DISPLAY=${2:-gif2x11} |
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| 24 | |
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| 25 | echo "The Porsche." |
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| 26 | echo "$GIF_DISPLAY <$GIF_DIR/porsche.gif" |
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| 27 | |
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| 28 | echo "The Porsche composited with a generated background" |
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| 29 | util/gifbg -d tl -s 320 200 -c 255 255 255 -l 64 > bg1.gif |
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| 30 | util/gifcomb $GIF_DIR/porsche.gif bg1.gif | $GIF_DISPLAY |
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| 31 | rm -f bg1.gif |
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| 32 | |
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| 33 | echo "Color density report on the TNHD cover image" |
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| 34 | util/gifhisto -t $GIF_DIR/cover.gif | sort -r | more |
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| 35 | |
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| 36 | echo "Color histogram of the Porsche image" |
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| 37 | util/gifhisto -b -s 200 512 $GIF_DIR/porsche.gif | util/gifflip -l | $GIF_DISPLAY |
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| 38 | |
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| 39 | echo "The #2 solid flipped on its side" |
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| 40 | util/gifflip -r $GIF_DIR/solid2.gif | util/gifrsize | $GIF_DISPLAY |
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| 41 | |
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| 42 | echo "TNHD cover flipped on its side" |
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| 43 | util/gifflip -x $GIF_DIR/cover.gif | $GIF_DISPLAY |
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| 44 | |
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| 45 | echo "Scale the #2 solid by 0.45" |
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| 46 | cp $GIF_DIR/solid2.gif sall.gif |
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| 47 | util/gifrsize -s 0.45 sall.gif | $GIF_DISPLAY |
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| 48 | rm -f s?.gif sall.gif |
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| 49 | |
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| 50 | echo "Reposition the Porsche image" |
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| 51 | util/gifpos -s 720 348 -i 400 148 $GIF_DIR/porsche.gif | $GIF_DISPLAY |
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| 52 | |
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| 53 | echo "Resize the #2 solid image" |
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| 54 | util/gifrsize -S 800 600 $GIF_DIR/solid2.gif | $GIF_DISPLAY |
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| 55 | |
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| 56 | echo "Clip, crop, and resize the #2 solid image" |
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| 57 | util/gifclip -i 222 0 390 134 $GIF_DIR/solid2.gif | util/gifpos -s 169 135 | util/gifrsize -s 2.0 | $GIF_DISPLAY |
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| 58 | |
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| 59 | echo "Rotate the cover image by 45 degrees" |
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| 60 | util/gifrotat -a 45 $GIF_DIR/cover.gif | $GIF_DISPLAY |
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| 61 | |
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| 62 | echo "Copy the Porsche image (test DGifSlurp and DGifSpew)" |
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| 63 | util/gifspnge <$GIF_DIR/porsche.gif | $GIF_DISPLAY |
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| 64 | |
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| 65 | echo "Copy a transparent image (test extensions)" |
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| 66 | util/gifspnge <$GIF_DIR/x-trans.gif |$GIF_DISPLAY |
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| 67 | |
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| 68 | # echo "Copy an animated gif, that has shared colour maps" |
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| 69 | # util/gifspnge <$GIF_DIR/welcome2.gif | $GIF_DISPLAY |
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