示例#1
0
    # 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, .5, .5), (.5, 1, .5), 10, 5)
    write(b, "checker.tif")

    # noise-uniform
    b = ImageBuf(ImageSpec(64, 64, 3, oiio.UINT8))
    ImageBufAlgo.zero(b)
    ImageBufAlgo.noise(b, "uniform", 0.25, 0.75)
    write(b, "noise-uniform3.tif")

    # 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
示例#2
0
    # 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,.5,.5), (.5,1,.5), 10, 5)
    write (b, "checker.tif")

    # noise-uniform
    b = ImageBuf (ImageSpec(64,64,3,oiio.UINT8))
    ImageBufAlgo.zero (b)
    ImageBufAlgo.noise (b, "uniform", 0.25, 0.75)
    write (b, "noise-uniform3.tif")

    # 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
示例#3
0
    write(b, "black.tif", oiio.UINT8)

    # 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", oiio.UINT8)

    # checker
    b = ImageBuf(ImageSpec(256, 256, 3, oiio.UINT8))
    ImageBufAlgo.checker(b, 64, 64, 64, (1, .5, .5), (.5, 1, .5), 10, 5)
    write(b, "checker.tif", oiio.UINT8)

    # noise-uniform
    b = ImageBufAlgo.noise("white",
                           0.25,
                           0.75,
                           roi=ROI(0, 64, 0, 64, 0, 1, 0, 3))
    write(b, "noise-uniform3.tif", oiio.UINT8)

    # noise-blue
    b = ImageBufAlgo.noise("blue",
                           0.25,
                           0.75,
                           roi=ROI(0, 64, 0, 64, 0, 1, 0, 3))
    write(b, "noise-blue3.tif", oiio.UINT8)

    # noise-gaussian
    b = ImageBufAlgo.noise("gaussian",
                           0.5,
                           0.1,
                           roi=ROI(0, 64, 0, 64, 0, 1, 0, 3))
示例#4
0
    write(b, "black.tif", oiio.UINT8)

    # 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", oiio.UINT8)

    # checker
    b = ImageBuf(ImageSpec(256, 256, 3, oiio.UINT8))
    ImageBufAlgo.checker(b, 64, 64, 64, (1, .5, .5), (.5, 1, .5), 10, 5)
    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.zero (roi=oiio.ROI(0,320,0,240,0,1,0,3))
    write (b, "black.tif", oiio.UINT8)

    # 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", oiio.UINT8)

    # checker
    b = ImageBuf (ImageSpec(256,256,3,oiio.UINT8))
    ImageBufAlgo.checker (b, 64, 64, 64, (1,.5,.5), (.5,1,.5), 10, 5)
    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"))