def ImageBufReorient(imageBuf, orientation):
'''
Resets the orientation of the image
'''
'''
Orientation 6 and 8 seem to be reversed in OIIO, at least for Canon
cameras... This needs to be investigated further.
'''
if orientation == 6:
imageBuf.specmod().attribute("Orientation", 1)
ImageBufAlgo.rotate270(imageBuf, imageBuf)
ImageBufAlgo.reorient(imageBuf, imageBuf)
elif orientation == 8:
imageBuf.specmod().attribute("Orientation", 1)
ImageBufAlgo.rotate90(imageBuf, imageBuf)
ImageBufAlgo.reorient(imageBuf, imageBuf)
else:
ImageBufAlgo.reorient(imageBuf, imageBuf)
def ImageBufReorient(imageBuf, orientation):
'''
Resets the orientation of the image
'''
'''
Orientation 6 and 8 seem to be reversed in OIIO, at least for Canon
cameras... This needs to be investigated further.
'''
if orientation == 6:
imageBuf.specmod().attribute ("Orientation", 1)
ImageBufAlgo.rotate90(imageBuf, imageBuf)
ImageBufAlgo.reorient (imageBuf, imageBuf)
elif orientation == 8:
imageBuf.specmod().attribute ("Orientation", 1)
ImageBufAlgo.rotate270(imageBuf, imageBuf)
ImageBufAlgo.reorient (imageBuf, imageBuf)
else:
ImageBufAlgo.reorient (imageBuf, imageBuf)
b = ImageBuf()
ImageBufAlgo.flop(b, ImageBuf("../oiiotool/image.tif"))
write(b, "flop.tif")
# flipflop
b = ImageBuf()
ImageBufAlgo.flipflop(b, ImageBuf("../oiiotool/image.tif"))
write(b, "flipflop.tif")
# reorient
b = ImageBuf()
image_small = ImageBuf()
ImageBufAlgo.resample(image_small, ImageBuf("../oiiotool/image.tif"), roi=oiio.ROI(0, 160, 0, 120))
ImageBufAlgo.rotate90(image_small, image_small)
image_small.specmod().attribute("Orientation", 8)
ImageBufAlgo.reorient(b, image_small)
write(b, "reorient1.tif")
image_small = ImageBuf()
# transpose
b = ImageBuf()
ImageBufAlgo.transpose(b, ImageBuf("../oiiotool/image.tif"))
write(b, "transpose.tif")
# circular_shift
b = ImageBuf()
ImageBufAlgo.circular_shift(b, ImageBuf("../oiiotool/image.tif"), 100, 50)
write(b, "cshift.tif")
# clamp
b = ImageBuf()
write(b, "flop.tif")
# flipflop
b = ImageBuf()
ImageBufAlgo.flipflop(b, ImageBuf("../oiiotool/image.tif"))
write(b, "flipflop.tif")
# reorient
b = ImageBuf()
image_small = ImageBuf()
ImageBufAlgo.resample(image_small,
ImageBuf("../oiiotool/image.tif"),
roi=oiio.ROI(0, 160, 0, 120))
ImageBufAlgo.rotate90(image_small, image_small)
image_small.specmod().attribute("Orientation", 8)
ImageBufAlgo.reorient(b, image_small)
write(b, "reorient1.tif")
image_small = ImageBuf()
# transpose
b = ImageBuf()
ImageBufAlgo.transpose(b, ImageBuf("../oiiotool/image.tif"))
write(b, "transpose.tif")
# circular_shift
b = ImageBuf()
ImageBufAlgo.circular_shift(b, ImageBuf("../oiiotool/image.tif"), 100, 50)
write(b, "cshift.tif")
# clamp
b = ImageBuf()
write(b, "flip.tif")
# flop
b = ImageBufAlgo.flop(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/image.tif"))
write(b, "flop.tif")
# reorient
image_small = ImageBuf()
ImageBufAlgo.resample(image_small,
ImageBuf(OIIO_TESTSUITE_ROOT +
"/oiiotool/src/image.tif"),
roi=oiio.ROI(0, 160, 0, 120))
image_small = ImageBufAlgo.rotate90(image_small)
image_small.specmod().attribute("Orientation", 8)
b = ImageBufAlgo.reorient(image_small)
write(b, "reorient1.tif")
image_small = ImageBuf()
# transpose
b = ImageBufAlgo.transpose(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/image.tif"))
write(b, "transpose.tif")
# circular_shift
b = ImageBufAlgo.circular_shift(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/image.tif"), 100, 50)
write(b, "cshift.tif")
# clamp
b = ImageBufAlgo.resize(grid, roi=oiio.ROI(0, 500, 0, 500))
write (b, "rotate270.tif")
# flip
b = ImageBufAlgo.flip (ImageBuf("../oiiotool/src/image.tif"))
write (b, "flip.tif")
# flop
b = ImageBufAlgo.flop (ImageBuf("../oiiotool/src/image.tif"))
write (b, "flop.tif")
# reorient
image_small = ImageBuf()
ImageBufAlgo.resample (image_small, ImageBuf("../oiiotool/src/image.tif"), roi=oiio.ROI(0,160,0,120))
image_small = ImageBufAlgo.rotate90 (image_small)
image_small.specmod().attribute ("Orientation", 8)
b = ImageBufAlgo.reorient (image_small)
write (b, "reorient1.tif")
image_small = ImageBuf()
# transpose
b = ImageBufAlgo.transpose (ImageBuf("../oiiotool/src/image.tif"))
write (b, "transpose.tif")
# circular_shift
b = ImageBufAlgo.circular_shift (ImageBuf("../oiiotool/src/image.tif"), 100, 50)
write (b, "cshift.tif")
# clamp
b = ImageBufAlgo.resize (grid, roi=oiio.ROI(0,500,0,500))
b = ImageBufAlgo.clamp (b, (0.2,0.2,0.2,0.2), (100,100,0.5,1))
write (b, "grid-clamped.tif", oiio.UINT8)
