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#!/usr/bin/env python
# location of oiio-images directory
oiio_images = OIIO_TESTSUITE_IMAGEDIR
# Just for simplicity, make a checkerboard with a solid alpha
command += oiiotool (" --pattern checker 128x128 4 --ch R,G,B,=1.0"
+ " -d uint8 -o " + oiio_relpath("checker.tif") )
# Basic test - recreate the grid texture
command += maketx_command (oiio_images + "/grid.tif", "grid.tx", showinfo=True)
# Test --resize (to power of 2) with the grid, which is 1000x1000
command += maketx_command (oiio_images + "/grid.tif", "grid-resize.tx",
"--resize", showinfo=True)
# Test -d to set output data type
command += maketx_command ("checker.tif", "checker-uint16.tx",
"-d uint16", showinfo=True)
# Test --nchannels to restrict the number of channels
command += maketx_command ("checker.tif", "checker-1chan.tx",
"--nchannels 1", showinfo=True)
# Test --tiles to set a non-default tile size
command += maketx_command ("checker.tif", "checker-16x32tile.tx",
"--tile 16 32", showinfo=True)
# Test --separate and --compression
command += maketx_command ("checker.tif", "checker-seplzw.tx",
"--separate --compression lzw", showinfo=True)
# Test --wrap
command += maketx_command ("checker.tif", "checker-clamp.tx",
"--wrap clamp", showinfo=True)
# Test --swrap and --twrap
command += maketx_command ("checker.tif", "checker-permir.tx",
"--swrap periodic --twrap mirror", showinfo=True)
# Test --nomipmap
command += maketx_command ("checker.tif", "checker-nomip.tx",
"--nomipmap", showinfo=True)
# Test --Mcamera, --Mscreen
command += maketx_command ("checker.tif", "checker-camera.tx",
"--Mcamera 1 0 0 0 0 2 0 0 0 0 1 0 0 0 0 1 --Mscreen 3 0 0 0 0 3 0 0 0 0 3 0 1 2 3 1",
showinfo=True)
# Test --opaque-detect (should drop the alpha channel)
command += maketx_command ("checker.tif", "checker-opaque.tx",
"--opaque-detect", showinfo=True)
# Test --monochrome-detect (first create a monochrome image)
command += oiiotool (" --pattern constant:color=.25,.25,.25 256x256 3 "
+ " -d uint8 -o " + oiio_relpath("gray.tif"))
command += maketx_command ("gray.tif", "gray-mono.tx",
"--monochrome-detect", showinfo=True)
# Test --monochrome-detect on something that is NOT monochrome
command += oiiotool (" --pattern constant:color=.25,.2,.15 256x256 3 "
+ " -d uint8 -o " + oiio_relpath("pink.tif"))
command += maketx_command ("pink.tif", "pink-mono.tx",
"--monochrome-detect", showinfo=True)
# Test --prman : should save 'separate' planarconfig, and funny 64x32 tiles
# since we are specifying 16 bits, and it should save as 'int16' even though
# we asked for unsigned.
command += maketx_command ("checker.tif", "checker-prman.tx",
"-d uint16 --prman", showinfo=True)
# Test --fixnan : take advantage of the bad.exr images in
# testsuite/oiiotool-fixnan. (Use --nomipmap to cut down on stats output)
# FIXME: would also like to test --checknan, but the problem with that is
# that is actually FAILS if there's a nan.
command += maketx_command (OIIO_TESTSUITE_ROOT+"/oiiotool-fixnan/src/bad.exr",
"nan.exr", "--fixnan box3 --nomipmap",
showinfo=True, showinfo_extra="--stats")
# Test --format to force exr even though it can't be deduced from the name.
command += maketx_command ("checker.tif", "checker-exr.pdq",
"--format exr", showinfo=True)
# Test that we cleanly replace any existing SHA-1 hash and ConstantColor
# hint in the ImageDescription of the input file.
command += oiiotool (" --pattern constant:color=1,0,0 64x64 3 "
+ " --caption \"foo SHA-1=1234abcd ConstantColor=[0.0,0,-0.0] bar\""
+ " -d uint8 -o " + oiio_relpath("small.tif") )
command += info_command ("small.tif", safematch=1);
command += maketx_command ("small.tif", "small.tx",
"--oiio --constant-color-detect", showinfo=True)
# Test that the oiio:SHA-1 hash is stable, and that that changing filter and
# using -hicomp result in different images and different hashes.
command += maketx_command (oiio_images + "/grid.tif", "grid-lanczos3.tx",
extraargs = "-filter lanczos3")
command += maketx_command (oiio_images + "/grid.tif", "grid-lanczos3-hicomp.tx",
extraargs = "-filter lanczos3 -hicomp")
command += info_command ("grid.tx",
extraargs="--metamatch oiio:SHA-1")
command += info_command ("grid-lanczos3.tx",
extraargs="--metamatch oiio:SHA-1")
command += info_command ("grid-lanczos3-hicomp.tx",
extraargs="--metamatch oiio:SHA-1")
# Regression test -- at one point, we had a bug where we were botching
# the poles of OpenEXR env maps, adding energy. Check it by creating an
# all-white image, turning it into an env map, and calculating its
# statistics (should be 1.0 everywhere).
command += oiiotool (" --pattern constant:color=1,1,1 4x2 3 "
+ " -d half -o " + oiio_relpath("white.exr"))
command += maketx_command ("white.exr", "whiteenv.exr",
"--envlatl")
command += oiiotool ("--stats whiteenv.exr")
#Test --bumpslopes to export a 6 channels height map with gradients
command += oiiotool (" --pattern noise 64x64 1"
+ " -d half -o " + oiio_relpath("bump.exr"))
command += maketx_command ("bump.exr", "bumpslope.exr",
"--bumpslopes -d half", showinfo=True)
outputs = [ "out.txt" ]
# To do: --filter --checknan --fullpixels
# --prman-metadata --ignore-unassoc
# --mipimage
# --envlatl TIFF, --envlatl EXR
# --colorconvert --unpremult -u --fovcot
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