diff --git a/tests/ossfuzz.sh b/tests/ossfuzz.sh
index 2af98f5..4b8fd27 100755
--- a/tests/ossfuzz.sh
+++ b/tests/ossfuzz.sh
@@ -17,9 +17,13 @@ cp $SRC/stb/tests/stb_png.dict $OUT/stb_png_read_fuzzer.dict
 
 tar xvzf $SRC/stb/jpg.tar.gz --directory $SRC/stb/tests
 tar xvzf $SRC/stb/gif.tar.gz --directory $SRC/stb/tests
+unzip    $SRC/stb/bmp.zip    -d $SRC/stb/tests
+unzip    $SRC/stb/tga.zip    -d $SRC/stb/tests
 
-find $SRC/stb/tests -name "*.png" -o -name "*.jpg" -o -name ".gif" | \
-     xargs zip $OUT/stbi_read_fuzzer_seed_corpus.zip
+find $SRC/stb/tests -name "*.png" -o -name "*.jpg" -o -name "*.gif" \
+                 -o -name "*.bmp" -o -name "*.tga" -o -name "*.TGA" \
+                 -o -name "*.ppm" -o -name "*.pgm" \
+    | xargs zip $OUT/stbi_read_fuzzer_seed_corpus.zip
 
 echo "" >> $SRC/stb/tests/gif.dict
 cat $SRC/stb/tests/gif.dict $SRC/stb/tests/stb_png.dict > $OUT/stbi_read_fuzzer.dict
diff --git a/tests/pbm/basi0g16.pgm b/tests/pbm/basi0g16.pgm
new file mode 100644
index 0000000..7241243
Binary files /dev/null and b/tests/pbm/basi0g16.pgm differ
diff --git a/tests/pbm/basi2c16.ppm b/tests/pbm/basi2c16.ppm
new file mode 100644
index 0000000..f2913bb
Binary files /dev/null and b/tests/pbm/basi2c16.ppm differ
diff --git a/tests/pbm/cdfn2c08.ppm b/tests/pbm/cdfn2c08.ppm
new file mode 100644
index 0000000..1a9e0f0
Binary files /dev/null and b/tests/pbm/cdfn2c08.ppm differ
diff --git a/tests/pbm/cdun2c08.ppm b/tests/pbm/cdun2c08.ppm
new file mode 100644
index 0000000..2d7202b
Binary files /dev/null and b/tests/pbm/cdun2c08.ppm differ
diff --git a/tests/pbm/comment.pgm b/tests/pbm/comment.pgm
new file mode 100644
index 0000000..aa9dc71
Binary files /dev/null and b/tests/pbm/comment.pgm differ
diff --git a/tests/pbm/ctfn0g04.pgm b/tests/pbm/ctfn0g04.pgm
new file mode 100644
index 0000000..284f870
Binary files /dev/null and b/tests/pbm/ctfn0g04.pgm differ