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serenity/Userland/Utilities/icc.cpp
Nico Weber c00ce2fba0 LibGfx+icc: Verify ICCProfile ID at parse time instead of in icc
Always computing computing the md5 takes some time, but most
icc profiles are small. So that's probably fine.

If this ends up being a perf problem in the future, or if it ends up
rejecting tons of embedded proiles from images, we can row it back.
But let's see if we can get away with this first.
2023-01-06 20:26:14 +01:00

49 lines
2 KiB
C++

/*
* Copyright (c) 2022, Nico Weber <thakis@chromium.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringView.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DateTime.h>
#include <LibCore/MappedFile.h>
#include <LibGfx/ICCProfile.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Core::ArgsParser args_parser;
static StringView icc_path;
args_parser.add_positional_argument(icc_path, "Path to ICC profile", "FILE");
args_parser.parse(arguments);
auto icc_file = TRY(Core::MappedFile::map(icc_path));
auto profile = TRY(Gfx::ICC::Profile::try_load_from_externally_owned_memory(icc_file->bytes()));
outln("version: {}", profile->version());
outln("device class: {}", Gfx::ICC::device_class_name(profile->device_class()));
outln("data color space: {}", Gfx::ICC::data_color_space_name(profile->data_color_space()));
outln("connection space: {}", Gfx::ICC::profile_connection_space_name(profile->connection_space()));
outln("creation date and time: {}", Core::DateTime::from_timestamp(profile->creation_timestamp()).to_deprecated_string());
auto flags = profile->flags();
outln("flags: 0x{:08x}", flags.bits());
outln(" embedded in file: {}", flags.is_embedded_in_file() ? "yes" : "no");
outln(" can be used independently of embedded color data: {}", flags.can_be_used_independently_of_embedded_color_data() ? "yes" : "no");
if (auto unknown_icc_bits = flags.icc_bits() & ~Gfx::ICC::Flags::KnownBitsMask)
outln(" other unknown ICC bits: 0x{:04x}", unknown_icc_bits);
if (auto color_management_module_bits = flags.color_management_module_bits())
outln(" CMM bits: 0x{:04x}", color_management_module_bits);
outln("rendering intent: {}", Gfx::ICC::rendering_intent_name(profile->rendering_intent()));
outln("pcs illuminant: {}", profile->pcs_illuminant());
out("id: ");
if (auto id = profile->id(); id.has_value())
outln("{}", *id);
else
outln("(not set)");
return 0;
}