def _open(self, source, size=3):
erode = ImageBuf(source.spec())
ImageBufAlgo.erode(erode, source, size, size)
dilate = ImageBuf(source.spec())
ImageBufAlgo.dilate(dilate, erode, size, size)
return dilate
# convolve -- test with bspline blur
b = ImageBufAlgo.convolve(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/tahoe-small.tif"),
bsplinekernel)
write(b, "bspline-blur.tif", oiio.UINT8)
# median filter
b = ImageBufAlgo.median_filter(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/tahoe-small.tif"), 5, 5)
write(b, "tahoe-median.tif", oiio.UINT8)
# Dilate/erode
undilated = ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/morphsource.tif")
b = ImageBufAlgo.dilate(undilated, 3, 3)
write(b, "dilate.tif", oiio.UINT8)
b = ImageBufAlgo.erode(undilated, 3, 3)
write(b, "erode.tif", oiio.UINT8)
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)
bsplinekernel)
write(b, "bspline-blur.tif", oiio.UINT8)
# median filter
b = ImageBuf()
ImageBufAlgo.median_filter(b, ImageBuf("../oiiotool/src/tahoe-small.tif"),
5, 5)
write(b, "tahoe-median.tif", oiio.UINT8)
# Dilate/erode
b = ImageBuf()
undilated = ImageBuf("../oiiotool/src/morphsource.tif")
ImageBufAlgo.dilate(b, undilated, 3, 3)
write(b, "dilate.tif", oiio.UINT8)
b = ImageBuf()
ImageBufAlgo.erode(b, undilated, 3, 3)
write(b, "erode.tif", oiio.UINT8)
undilated = None
# 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)
bsplinekernel)
write (b, "bspline-blur.tif", oiio.UINT8)
# median filter
b = ImageBuf()
ImageBufAlgo.median_filter (b, ImageBuf("../oiiotool/src/tahoe-small.tif"),
5, 5)
write (b, "tahoe-median.tif", oiio.UINT8)
# Dilate/erode
b = ImageBuf()
undilated = ImageBuf("../oiiotool/src/morphsource.tif")
ImageBufAlgo.dilate (b, undilated, 3, 3)
write (b, "dilate.tif", oiio.UINT8)
b = ImageBuf()
ImageBufAlgo.erode (b, undilated, 3, 3)
write (b, "erode.tif", oiio.UINT8)
undilated = None
# 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)
write (bsplinekernel, "bsplinekernel.exr")
# convolve -- test with bspline blur
b = ImageBufAlgo.convolve (ImageBuf("../oiiotool/src/tahoe-small.tif"),
bsplinekernel)
write (b, "bspline-blur.tif", oiio.UINT8)
# median filter
b = ImageBufAlgo.median_filter (ImageBuf("../oiiotool/src/tahoe-small.tif"), 5, 5)
write (b, "tahoe-median.tif", oiio.UINT8)
# Dilate/erode
undilated = ImageBuf("../oiiotool/src/morphsource.tif")
b = ImageBufAlgo.dilate (undilated, 3, 3)
write (b, "dilate.tif", oiio.UINT8)
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"))