def __init__(self, image_a, image_b):
self.debug = False
self.fail_threshold = 0.1
self.warn_threshold = 0.01
self.image_a_buffer = ImageBuf()
self.image_b_buffer = ImageBuf()
# remove alpha channel from input images
ImageBufAlgo.channels(
self.image_a_buffer,
ImageBuf(image_a),
('R', 'G', 'B')
)
ImageBufAlgo.channels(
self.image_b_buffer,
ImageBuf(image_b),
('R', 'G', 'B'),
)
# protected
self._image_a_location = image_a
self._image_b_location = image_b
self._file_ext = os.path.splitext(image_a)[-1]
self._compare_results = CompareResults()
write(b, "black.tif")
# fill (including use of ROI)
b = ImageBuf(ImageSpec(256, 256, 3, oiio.UINT8))
ImageBufAlgo.fill(b, (1, 0.5, 0.5))
ImageBufAlgo.fill(b, (0, 1, 0), oiio.ROI(100, 180, 100, 180))
write(b, "filled.tif")
# checker
b = ImageBuf(ImageSpec(256, 256, 3, oiio.UINT8))
ImageBufAlgo.checker(b, 64, 64, 64, (1, 0.5, 0.5), (0.5, 1, 0.5), 10, 5)
write(b, "checker.tif")
# channels, channel_append
b = ImageBuf()
ImageBufAlgo.channels(b, grid, (0.25, 2, "G"))
write(b, "chanshuffle.tif")
b = ImageBuf()
ImageBufAlgo.channels(b, ImageBuf("../oiiotool/src/rgbaz.exr"), ("R", "G", "B", "A"))
write(b, "ch-rgba.exr")
b = ImageBuf()
ImageBufAlgo.channels(b, ImageBuf("../oiiotool/src/rgbaz.exr"), ("Z",))
write(b, "ch-z.exr")
b = ImageBuf()
ImageBufAlgo.channel_append(b, ImageBuf("ch-rgba.exr"), ImageBuf("ch-z.exr"))
write(b, "chappend-rgbaz.exr")
# flatten
b = ImageBuf()
ImageBufAlgo.flatten(b, ImageBuf("../oiiotool/src/deepalpha.exr"))
write(b, "flat.exr")
# noise-gaussian
b = ImageBuf(ImageSpec(64, 64, 3, oiio.UINT8))
ImageBufAlgo.zero(b)
ImageBufAlgo.noise(b, "gaussian", 0.5, 0.1)
write(b, "noise-gauss.tif")
# noise-gaussian
b = ImageBuf(ImageSpec(64, 64, 3, oiio.UINT8))
ImageBufAlgo.zero(b)
ImageBufAlgo.noise(b, "salt", 1, 0.01)
write(b, "noise-salt.tif")
# channels, channel_append
b = ImageBuf()
ImageBufAlgo.channels(b, grid, (0.25, 2, "G"))
write(b, "chanshuffle.tif")
b = ImageBuf()
ImageBufAlgo.channels(b, ImageBuf("../oiiotool/src/rgbaz.exr"),
("R", "G", "B", "A"))
write(b, "ch-rgba.exr")
b = ImageBuf()
ImageBufAlgo.channels(b, ImageBuf("../oiiotool/src/rgbaz.exr"), ("Z", ))
write(b, "ch-z.exr")
b = ImageBuf()
ImageBufAlgo.channel_append(b, ImageBuf("ch-rgba.exr"),
ImageBuf("ch-z.exr"))
write(b, "chappend-rgbaz.exr")
# flatten
b = ImageBuf()
roi=ROI(0, 64, 0, 64, 0, 1, 0, 3))
write(b, "noise-uniform3.tif", oiio.UINT8)
# noise-gaussian
b = ImageBufAlgo.noise("gaussian",
0.5,
0.1,
roi=ROI(0, 64, 0, 64, 0, 1, 0, 3))
write(b, "noise-gauss.tif", oiio.UINT8)
# noise-gaussian
b = ImageBufAlgo.noise("salt", 1, 0.01, roi=ROI(0, 64, 0, 64, 0, 1, 0, 3))
write(b, "noise-salt.tif", oiio.UINT8)
# channels, channel_append
b = ImageBufAlgo.channels(grid, (0.25, 2, "G"))
write(b, "chanshuffle.tif")
b = ImageBufAlgo.channels(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/rgbaz.exr"),
("R", "G", "B", "A"))
write(b, "ch-rgba.exr")
b = ImageBufAlgo.channels(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool/src/rgbaz.exr"), ("Z", ))
write(b, "ch-z.exr")
b = ImageBufAlgo.channel_append(ImageBuf("ch-rgba.exr"),
ImageBuf("ch-z.exr"))
write(b, "chappend-rgbaz.exr")
# flatten
b = ImageBufAlgo.flatten(
ImageBuf(OIIO_TESTSUITE_ROOT + "/oiiotool-deep/src/deepalpha.exr"))
write (b, "checker.tif", oiio.UINT8)
# noise-uniform
b = ImageBufAlgo.noise ("uniform", 0.25, 0.75, roi=ROI(0,64,0,64,0,1,0,3))
write (b, "noise-uniform3.tif", oiio.UINT8)
# noise-gaussian
b = ImageBufAlgo.noise ("gaussian", 0.5, 0.1, roi=ROI(0,64,0,64,0,1,0,3));
write (b, "noise-gauss.tif", oiio.UINT8)
# noise-gaussian
b = ImageBufAlgo.noise ("salt", 1, 0.01, roi=ROI(0,64,0,64,0,1,0,3));
write (b, "noise-salt.tif", oiio.UINT8)
# channels, channel_append
b = ImageBufAlgo.channels (grid, (0.25,2,"G"))
write (b, "chanshuffle.tif")
b = ImageBufAlgo.channels (ImageBuf("../oiiotool/src/rgbaz.exr"),
("R","G","B","A"))
write (b, "ch-rgba.exr")
b = ImageBufAlgo.channels (ImageBuf("../oiiotool/src/rgbaz.exr"), ("Z",))
write (b, "ch-z.exr")
b = ImageBufAlgo.channel_append (ImageBuf("ch-rgba.exr"),
ImageBuf("ch-z.exr"))
write (b, "chappend-rgbaz.exr")
# flatten
b = ImageBufAlgo.flatten (ImageBuf("../oiiotool-deep/src/deepalpha.exr"))
write (b, "flat.exr")
# deepen