diff options
Diffstat (limited to 'test/lua/analyze.lua')
| -rw-r--r-- | test/lua/analyze.lua | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/test/lua/analyze.lua b/test/lua/analyze.lua deleted file mode 100644 index 7f06496..0000000 --- a/test/lua/analyze.lua +++ /dev/null @@ -1,28 +0,0 @@ -require"imlua" -require"imlua_process" - -local filename = "lena.jpg" - -local image = im.FileImageLoad(filename) -local gray = im.ImageCreate(image:Width(), image:Height(), im.GRAY, image:DataType()) -local binary = im.ImageCreate(image:Width(), image:Height(), im.BINARY, image:DataType()) -local region = im.ImageCreate(image:Width(), image:Height(), im.GRAY, im.USHORT) - --- make it grayscale -im.ConvertColorSpace(image, gray) -gray:Save("lena_gray.jpg", "JPEG") - --- make it binary -im.ProcessSliceThreshold(gray, binary, 0, 128) -binary:Save("lena_binary.jpg", "JPEG") - -local count = im.AnalyzeFindRegions(binary, region, 4, 1) -print("regions: ", count) - -local region2 = im.ImageCreate(image:Width(), image:Height(), im.GRAY, im.BYTE) -im.ConvertDataType(region, region2, 0, 0, 0, 0) - -local region3 = im.ImageCreate(image:Width(), image:Height(), im.MAP, im.BYTE) -im.ConvertColorSpace(region2, region3) -region3:SetPalette(im.PaletteHighContrast(), 256) -region3:Save("lena_region.gif", "GIF") |