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# SPDX-FileCopyrightText: 2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import pathlib
import sys
import unittest
import bpy
sys.path.append(str(pathlib.Path(__file__).parent.absolute()))
from modules.colored_print import print_message
from modules.imbuf_test import AbstractImBufTest
args = None
TEMPLATE_RGBA08 = "template-rgba08.png"
TEMPLATE_RGBA32 = "template-rgba32.exr"
class ImBufTest(AbstractImBufTest):
@classmethod
def setUpClass(cls):
AbstractImBufTest.init(args)
if cls.update:
os.makedirs(cls.reference_dir, exist_ok=True)
def _load_template_image(self, name, template_name):
image_path = str(self.test_dir.joinpath(template_name))
bpy.ops.image.open(filepath=image_path)
img = bpy.data.images[template_name]
img.name = name
return img
def _setup_image(self, src, ext, settings):
scene = bpy.data.scenes[0]
image_settings = scene.render.image_settings
# Make an appropriate filename which embeds all relevant settings and
# set the file output parameters for the exact configuration we want
name = ""
for s in settings:
if s == "color_depth":
name += str(settings[s]).rjust(2, '0') + "-"
else:
name += str(settings[s]) + "-"
setattr(image_settings, s, settings[s])
image_name = name[:-1].lower() + "__from__" + src + "." + ext
return image_name
def _save_image(self, src, image_name):
loaders = {
"rgba08": lambda name: self._load_template_image(name, TEMPLATE_RGBA08),
"rgba32": lambda name: self._load_template_image(name, TEMPLATE_RGBA32),
}
# Load the template image and assign it the image name
img = loaders[src](image_name)
# Save the image in the desired format with the desired settings
scene = bpy.data.scenes[0]
# The reference images were saved using Filmic view transform.
scene.view_settings.view_transform = "Filmic"
ref_image_path = self.reference_dir.joinpath(img.name)
out_image_path = self.output_dir.joinpath(img.name)
img.save_render(str(out_image_path), scene=scene)
# Completely remove image in case it was modified during save
img.user_clear()
bpy.data.images.remove(img)
return ref_image_path, out_image_path
def _validate(self, ref_image_path, out_image_path):
return self.call_idiff(ref_image_path, out_image_path)
def check(self, src, ext, settings):
image_name = self._setup_image(src, ext, settings)
print_message(image_name, 'SUCCESS', 'RUN')
ref_image_path, out_image_path = self._save_image(src, image_name)
if not self._validate(ref_image_path, out_image_path):
self.errors += 1
print_message("Save result is different from reference image")
print_message(ref_image_path.name, 'FAILURE', 'FAILED')
else:
print_message(ref_image_path.name, 'SUCCESS', 'OK')
# autopep8: off
class ImBufSaveTest(ImBufTest):
def test_save_bmp(self):
self.check(src="rgba08", ext="bmp", settings={"file_format": "BMP", "color_mode": "BW"})
self.check(src="rgba08", ext="bmp", settings={"file_format": "BMP", "color_mode": "RGB"})
self.check(src="rgba32", ext="bmp", settings={"file_format": "BMP", "color_mode": "BW"})
self.check(src="rgba32", ext="bmp", settings={"file_format": "BMP", "color_mode": "RGB"})
def test_save_png(self):
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "BW", "color_depth": "8", "compression": 15})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "RGB", "color_depth": "8", "compression": 15})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "RGBA", "color_depth": "8", "compression": 15})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "BW", "color_depth": "16", "compression": 25})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "RGB", "color_depth": "16", "compression": 25})
self.check(src="rgba08", ext="png", settings={"file_format": "PNG", "color_mode": "RGBA", "color_depth": "16", "compression": 25})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "BW", "color_depth": "8", "compression": 15})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "RGB", "color_depth": "8", "compression": 15})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "RGBA", "color_depth": "8", "compression": 15})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "BW", "color_depth": "16", "compression": 25})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "RGB", "color_depth": "16", "compression": 25})
self.check(src="rgba32", ext="png", settings={"file_format": "PNG", "color_mode": "RGBA", "color_depth": "16", "compression": 25})
def test_save_exr(self):
self.skip_if_format_missing("OPENEXR")
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "BW", "color_depth": "16", "exr_codec": "ZIP"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGB", "color_depth": "16", "exr_codec": "DWAA"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGBA", "color_depth": "16", "exr_codec": "DWAB"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "BW", "color_depth": "32", "exr_codec": "DWAB"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGB", "color_depth": "32", "exr_codec": "DWAA"})
self.check(src="rgba08", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGBA", "color_depth": "32", "exr_codec": "ZIP"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "BW", "color_depth": "16", "exr_codec": "ZIP"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGB", "color_depth": "16", "exr_codec": "DWAA"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGBA", "color_depth": "16", "exr_codec": "DWAB"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "BW", "color_depth": "32", "exr_codec": "DWAB"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGB", "color_depth": "32", "exr_codec": "DWAA"})
self.check(src="rgba32", ext="exr", settings={"file_format": "OPEN_EXR", "color_mode": "RGBA", "color_depth": "32", "exr_codec": "ZIP"})
def test_save_hdr(self):
self.check(src="rgba08", ext="hdr", settings={"file_format": "HDR", "color_mode": "BW"})
self.check(src="rgba08", ext="hdr", settings={"file_format": "HDR", "color_mode": "RGB"})
self.check(src="rgba32", ext="hdr", settings={"file_format": "HDR", "color_mode": "BW"})
self.check(src="rgba32", ext="hdr", settings={"file_format": "HDR", "color_mode": "RGB"})
def test_save_targa(self):
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA", "color_mode": "BW"})
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA", "color_mode": "RGB"})
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA", "color_mode": "RGBA"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA", "color_mode": "BW"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA", "color_mode": "RGB"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA", "color_mode": "RGBA"})
def test_save_targa_raw(self):
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "BW"})
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "RGB"})
self.check(src="rgba08", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "RGBA"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "BW"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "RGB"})
self.check(src="rgba32", ext="tga", settings={"file_format": "TARGA_RAW", "color_mode": "RGBA"})
def test_save_tiff(self):
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "BW", "color_depth": "8", "tiff_codec": "DEFLATE"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGB", "color_depth": "8", "tiff_codec": "LZW"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGBA", "color_depth": "8", "tiff_codec": "PACKBITS"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "BW", "color_depth": "16", "tiff_codec": "PACKBITS"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGB", "color_depth": "16", "tiff_codec": "LZW"})
self.check(src="rgba08", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGBA", "color_depth": "16", "tiff_codec": "DEFLATE"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "BW", "color_depth": "8", "tiff_codec": "DEFLATE"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGB", "color_depth": "8", "tiff_codec": "LZW"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGBA", "color_depth": "8", "tiff_codec": "PACKBITS"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "BW", "color_depth": "16", "tiff_codec": "PACKBITS"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGB", "color_depth": "16", "tiff_codec": "LZW"})
self.check(src="rgba32", ext="tif", settings={"file_format": "TIFF", "color_mode": "RGBA", "color_depth": "16", "tiff_codec": "DEFLATE"})
def test_save_jpeg(self):
self.check(src="rgba08", ext="jpg", settings={"file_format": "JPEG", "color_mode": "BW", "quality": 90})
self.check(src="rgba08", ext="jpg", settings={"file_format": "JPEG", "color_mode": "RGB", "quality": 90})
self.check(src="rgba32", ext="jpg", settings={"file_format": "JPEG", "color_mode": "BW", "quality": 70})
self.check(src="rgba32", ext="jpg", settings={"file_format": "JPEG", "color_mode": "RGB", "quality": 70})
def test_save_jpeg2000(self):
self.skip_if_format_missing("OPENJPEG")
# Is there a better combination of settings we can use so there's not so many?
# Is this a good mix?
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 90})
self.check(src="rgba08", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 90})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "BW", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "RGB", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "8", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "12", "jpeg2k_codec": "JP2", "quality": 70})
self.check(src="rgba32", ext="j2c", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "16", "jpeg2k_codec": "J2K", "quality": 70})
# Note: The 'use_jpeg2k_cinema_preset' option mandates very large images
# self.check(src="rgba08", ext="jpg", settings={"file_format":"JPEG2000", "color_mode":"RGBA", "color_depth":"8", "jpeg2k_codec":"JP2", "use_jpeg2k_cinema_preset":True, "use_jpeg2k_cinema_48":False, "use_jpeg2k_ycc":False, "quality":70})
# self.check(src="rgba32", ext="jpg", settings={"file_format":"JPEG2000", "color_mode":"RGBA", "color_depth":"8", "jpeg2k_codec":"JP2", "use_jpeg2k_cinema_preset":True, "use_jpeg2k_cinema_48":False, "use_jpeg2k_ycc":False, "quality":70})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "12", "jpeg2k_codec": "JP2", "use_jpeg2k_cinema_preset": False, "use_jpeg2k_cinema_48": True, "use_jpeg2k_ycc": False, "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "12", "jpeg2k_codec": "JP2", "use_jpeg2k_cinema_preset": False, "use_jpeg2k_cinema_48": True, "use_jpeg2k_ycc": False, "quality": 70})
self.check(src="rgba08", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "16", "jpeg2k_codec": "JP2", "use_jpeg2k_cinema_preset": False, "use_jpeg2k_cinema_48": False, "use_jpeg2k_ycc": True, "quality": 70})
self.check(src="rgba32", ext="jp2", settings={"file_format": "JPEG2000", "color_mode": "RGBA", "color_depth": "16", "jpeg2k_codec": "JP2", "use_jpeg2k_cinema_preset": False, "use_jpeg2k_cinema_48": False, "use_jpeg2k_ycc": True, "quality": 70})
def test_save_dpx(self):
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "8", "use_cineon_log": False})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "12", "use_cineon_log": False})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "16", "use_cineon_log": False})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "10", "use_cineon_log": True})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "12", "use_cineon_log": True})
self.check(src="rgba08", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "16", "use_cineon_log": True})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "8", "use_cineon_log": False})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "12", "use_cineon_log": False})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGB", "color_depth": "16", "use_cineon_log": False})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "10", "use_cineon_log": True})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "12", "use_cineon_log": True})
self.check(src="rgba32", ext="dpx", settings={"file_format": "DPX", "color_mode": "RGBA", "color_depth": "16", "use_cineon_log": True})
def test_save_cineon(self):
self.skip_if_format_missing("CINEON")
self.check(src="rgba08", ext="cin", settings={"file_format": "CINEON", "color_mode": "RGB"})
self.check(src="rgba32", ext="cin", settings={"file_format": "CINEON", "color_mode": "RGB"})
def test_save_webp(self):
self.skip_if_format_missing("WEBP")
self.check(src="rgba08", ext="webp", settings={"file_format": "WEBP", "color_mode": "RGB", "quality": 90})
self.check(src="rgba08", ext="webp", settings={"file_format": "WEBP", "color_mode": "RGBA", "quality": 90})
# Note: These 2 variations are problematic on MacOS ARM64 (#105006)
# self.check(src="rgba32", ext="webp", settings={"file_format": "WEBP", "color_mode": "RGB", "quality": 70})
# self.check(src="rgba32", ext="webp", settings={"file_format": "WEBP", "color_mode": "RGBA", "quality": 70})
# autopep8: on
def main():
global args
import argparse
if '--' in sys.argv:
argv = [sys.argv[0]] + sys.argv[sys.argv.index('--') + 1:]
else:
argv = sys.argv
parser = argparse.ArgumentParser()
parser.add_argument('-test_dir', required=True, type=pathlib.Path)
parser.add_argument('-output_dir', required=True, type=pathlib.Path)
parser.add_argument('-oiiotool', required=True, type=pathlib.Path)
parser.add_argument('-optional_formats', required=True)
args, remaining = parser.parse_known_args(argv)
unittest.main(argv=remaining)
if __name__ == '__main__':
main()
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