#!/usr/bin/env python # Construct a command that will create a texture, appending console # output to the file "out.txt". def omaketx_command (infile, outfile, extraargs="", options="", output_cmd="-otex", showinfo=True, showinfo_extra="", silent=False, concat=True) : command = (oiio_app("oiiotool") + " " + oiio_relpath(infile,tmpdir) + " " + extraargs + " " + output_cmd + options + " " + oiio_relpath(outfile,tmpdir) ) if not silent : command += " >> out.txt" if concat: command += " ;\n" if showinfo: command += info_command (outfile, extraargs=showinfo_extra, safematch=1) return command # 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 += omaketx_command (oiio_images + "/grid.tif", "grid.tx") # Test --resize (to power of 2) with the grid, which is 1000x1000 command += omaketx_command (oiio_images + "/grid.tif", "grid-resize.tx", options=":resize=1") # Test -d to set output data type command += omaketx_command ("checker.tif", "checker-uint16.tx", "-d uint16") # Test --ch to restrict the number of channels command += omaketx_command ("checker.tif", "checker-1chan.tx", "--ch 0") # Test --tiles to set a non-default tile size command += omaketx_command ("checker.tif", "checker-16x32tile.tx", "--tile 16 32") # Test --separate and --compression command += omaketx_command ("checker.tif", "checker-seplzw.tx", "--planarconfig separate --compression lzw") # Test --wrap command += omaketx_command ("checker.tif", "checker-clamp.tx", options=":wrap=clamp") # Test --swrap and --twrap command += omaketx_command ("checker.tif", "checker-permir.tx", options=":swrap=periodic:twrap=mirror") # Test --nomipmap command += omaketx_command ("checker.tif", "checker-nomip.tx", options=":nomipmap=1") # Test setting matrices command += omaketx_command ("checker.tif", "checker-camera.tx", "--attrib:type=matrix worldtocamera 1,0,0,0,0,2,0,0,0,0,1,0,0,0,0,1 " + "--attrib:type=matrix worldtoscreen 3,0,0,0,0,3,0,0,0,0,3,0,1,2,3,1") # Test --opaque-detect (should drop the alpha channel) command += omaketx_command ("checker.tif", "checker-opaque.tx", options=":opaque_detect=1") # 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 += omaketx_command ("gray.tif", "gray-mono.tx", options=":monochrome_detect=1") # 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 += omaketx_command ("pink.tif", "pink-mono.tx", options=":monochrome_detect=1") # 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 += omaketx_command ("checker.tif", "checker-prman.tx", "-d uint16", options=":prman=1") # 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 += omaketx_command ("../oiiotool-fixnan/src/bad.exr", "nan.exr", "--fixnan box3", options=":nomipmap=1", showinfo=True, showinfo_extra="--stats") # Test --format to force exr even though it can't be deduced from the name. command += omaketx_command ("checker.tif", "checker-exr.pdq", options=":fileformatname=exr") # 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 += omaketx_command (oiio_images + "/grid.tif", "grid-lanczos3.tx", options = ":filter=lanczos3", showinfo=False) command += omaketx_command (oiio_images + "/grid.tif", "grid-lanczos3-hicomp.tx", options = ":filter=lanczos3:highlightcomp=1", showinfo=False) 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") # 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 += omaketx_command ("small.tif", "small.tx", options=":oiio=1:constant_color_detect=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 += omaketx_command ("white.exr", "whiteenv.exr", output_cmd="-oenv", showinfo=False) command += oiiotool ("--stats whiteenv.exr") command += oiiotool (" --pattern noise 64x64 1" + " -d half -o " + oiio_relpath("bump.exr")) command += omaketx_command ("bump.exr", "bumpslope.exr", extraargs="-d half", output_cmd="-obump", showinfo=False) command += oiiotool ("--stats bumpslope.exr") outputs = [ "out.txt" ] # To do: --filter --checknan --fullpixels # --prman-metadata --ignore-unassoc # --mipimage # --envlatl TIFF, --envlatl EXR # --colorconvert --unpremult -u --fovcot