undilated = None
# unsharp_mask
b = ImageBufAlgo.unsharp_mask(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/tahoe-small.tif"),
"gaussian", 3.0, 1.0, 0.0)
write(b, "unsharp.tif", oiio.UINT8)
# unsharp_mark with median filter
b = ImageBufAlgo.unsharp_mask(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/tahoe-small.tif"),
"median", 3.0, 1.0, 0.0)
write(b, "unsharp-median.tif", oiio.UINT8)
# laplacian
b = ImageBufAlgo.laplacian(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/tahoe-tiny.tif"))
write(b, "tahoe-laplacian.tif", oiio.UINT8)
# computePixelHashSHA1
print("SHA-1 of bsplinekernel.exr is: " +
ImageBufAlgo.computePixelHashSHA1(bsplinekernel))
# fft, ifft
blue = ImageBufAlgo.channels(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/tahoe-tiny.tif"), (2, ))
fft = ImageBufAlgo.fft(blue)
write(fft, "fft.exr", oiio.FLOAT)
inv = ImageBufAlgo.ifft(fft)
b = ImageBufAlgo.channels(inv, (0, ))
write(b, "ifft.exr", oiio.FLOAT)
inv.clear()
# unsharp_mask
b = ImageBuf()
ImageBufAlgo.unsharp_mask (b, ImageBuf("../oiiotool/src/tahoe-small.tif"),
"gaussian", 3.0, 1.0, 0.0)
write (b, "unsharp.tif", oiio.UINT8)
# unsharp_mark with median filter
b = ImageBuf()
ImageBufAlgo.unsharp_mask (b, ImageBuf("../oiiotool/src/tahoe-small.tif"),
"median", 3.0, 1.0, 0.0)
write (b, "unsharp-median.tif", oiio.UINT8)
# laplacian
b = ImageBuf()
ImageBufAlgo.laplacian (b, ImageBuf("../oiiotool/src/tahoe-tiny.tif"))
write (b, "tahoe-laplacian.tif", oiio.UINT8)
# computePixelHashSHA1
print ("SHA-1 of bsplinekernel.exr is: " +
ImageBufAlgo.computePixelHashSHA1(bsplinekernel))
# fft, ifft
fft = ImageBuf()
blue = ImageBuf()
ImageBufAlgo.channels (blue, ImageBuf("../oiiotool/src/tahoe-tiny.tif"),
(2,))
ImageBufAlgo.fft (fft, blue)
write (fft, "fft.exr", oiio.FLOAT)
inv = ImageBuf()
ImageBufAlgo.ifft (inv, fft)
b = ImageBufAlgo.erode(undilated, 3, 3)
write(b, "erode.tif", oiio.UINT8)
undilated = None
# unsharp_mask
b = ImageBufAlgo.unsharp_mask(ImageBuf("../oiiotool/src/tahoe-small.tif"),
"gaussian", 3.0, 1.0, 0.0)
write(b, "unsharp.tif", oiio.UINT8)
# unsharp_mark with median filter
b = ImageBufAlgo.unsharp_mask(ImageBuf("../oiiotool/src/tahoe-small.tif"),
"median", 3.0, 1.0, 0.0)
write(b, "unsharp-median.tif", oiio.UINT8)
# laplacian
b = ImageBufAlgo.laplacian(ImageBuf("../oiiotool/src/tahoe-tiny.tif"))
write(b, "tahoe-laplacian.tif", oiio.UINT8)
# computePixelHashSHA1
print("SHA-1 of bsplinekernel.exr is: " +
ImageBufAlgo.computePixelHashSHA1(bsplinekernel))
# fft, ifft
blue = ImageBufAlgo.channels(ImageBuf("../oiiotool/src/tahoe-tiny.tif"),
(2, ))
fft = ImageBufAlgo.fft(blue)
write(fft, "fft.exr", oiio.FLOAT)
inv = ImageBufAlgo.ifft(fft)
b = ImageBufAlgo.channels(inv, (0, ))
write(b, "ifft.exr", oiio.FLOAT)
inv.clear()
undilated = None
# unsharp_mask
b = ImageBufAlgo.unsharp_mask(
ImageBuf(OIIO_TESTSUITE_ROOT + "/common/tahoe-small.tif"), "gaussian",
3.0, 1.0, 0.0)
write(b, "unsharp.tif", oiio.UINT8)
# unsharp_mark with median filter
b = ImageBufAlgo.unsharp_mask(
ImageBuf(OIIO_TESTSUITE_ROOT + "/common/tahoe-small.tif"), "median",
3.0, 1.0, 0.0)
write(b, "unsharp-median.tif", oiio.UINT8)
# laplacian
b = ImageBufAlgo.laplacian(
ImageBuf(OIIO_TESTSUITE_ROOT + "/common/tahoe-tiny.tif"))
write(b, "tahoe-laplacian.tif", oiio.UINT8)
# computePixelHashSHA1
print("SHA-1 of bsplinekernel.exr is: " +
ImageBufAlgo.computePixelHashSHA1(bsplinekernel))
# fft, ifft
blue = ImageBufAlgo.channels(
ImageBuf(OIIO_TESTSUITE_ROOT + "/common/tahoe-tiny.tif"), (2, ))
fft = ImageBufAlgo.fft(blue)
write(fft, "fft.exr", oiio.FLOAT)
inv = ImageBufAlgo.ifft(fft)
b = ImageBufAlgo.channels(inv, (0, ))
write(b, "ifft.exr", oiio.FLOAT)
inv.clear()
