# min, max (per element)
lrramp64 = ImageBufAlgo.fill((0, 0, 0), (1, 1, 1), (0, 0, 0), (1, 1, 1),
oiio.ROI(0, 64, 0, 64, 0, 1, 0, 3))
b = ImageBufAlgo.max(lrramp64, gray64)
write(b, "maximg.tif", oiio.UINT8)
b = ImageBufAlgo.max(lrramp64, (0.25, 0.25, 0.25))
write(b, "maxval.tif", oiio.UINT8)
b = ImageBufAlgo.min(lrramp64, gray64)
write(b, "minimg.tif", oiio.UINT8)
b = ImageBufAlgo.min(lrramp64, (0.25, 0.25, 0.25))
write(b, "minval.tif", oiio.UINT8)
# minchan, maxchan
b = ImageBufAlgo.maxchan(
ImageBufAlgo.fill((0, 0, 0.2), (1, 0, 0.2), (0, 1, 0.2), (1, 1, 0.2),
ROI(0, 100, 0, 100, 0, 1, 0, 3)))
write(b, "maxchan.tif", oiio.UINT8)
b = ImageBufAlgo.minchan(
ImageBufAlgo.fill((0, 0, 0.8), (1, 0, 0.8), (0, 1, 0.8), (1, 1, 0.8),
ROI(0, 100, 0, 100, 0, 1, 0, 3)))
write(b, "minchan.tif", oiio.UINT8)
# color_map
b = ImageBufAlgo.color_map(tahoetiny, -1, "inferno")
write(b, "colormap-inferno.tif", oiio.UINT8)
b = ImageBufAlgo.color_map(tahoetiny, -1, 3, 3,
(.25, .25, .25, 0, .5, 0, 1, 0, 0))
write(b, "colormap-custom.tif", oiio.UINT8)
# premult/unpremult
