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878af7ada8
3rdparty: update OpenEXR 2.3.0 (#14725) * openexr 2.2.1 * openexr 2.3.0 * openexr: build fixes * openexr: build dwa tables on-demand
383 lines
13 KiB
C++
383 lines
13 KiB
C++
///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDED_IMF_STANDARD_ATTRIBUTES_H
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#define INCLUDED_IMF_STANDARD_ATTRIBUTES_H
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//-----------------------------------------------------------------------------
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//
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// Optional Standard Attributes -- these attributes are "optional"
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// because not every image file header has them, but they define a
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// "standard" way to represent commonly used data in the file header.
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//
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// For each attribute, with name "foo", and type "T", the following
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// functions are automatically generated via macros:
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//
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// void addFoo (Header &header, const T &value);
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// bool hasFoo (const Header &header);
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// const TypedAttribute<T> & fooAttribute (const Header &header);
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// TypedAttribute<T> & fooAttribute (Header &header);
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// const T & foo (const Header &Header);
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// T & foo (Header &Header);
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//
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//-----------------------------------------------------------------------------
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#include "ImfHeader.h"
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#include "ImfBoxAttribute.h"
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#include "ImfChromaticitiesAttribute.h"
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#include "ImfEnvmapAttribute.h"
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#include "ImfDeepImageStateAttribute.h"
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#include "ImfFloatAttribute.h"
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#include "ImfKeyCodeAttribute.h"
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#include "ImfMatrixAttribute.h"
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#include "ImfRationalAttribute.h"
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#include "ImfStringAttribute.h"
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#include "ImfStringVectorAttribute.h"
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#include "ImfTimeCodeAttribute.h"
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#include "ImfVecAttribute.h"
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#include "ImfNamespace.h"
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#include "ImfExport.h"
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#define IMF_STD_ATTRIBUTE_DEF(name,suffix,object) \
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\
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OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER \
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IMF_EXPORT void add##suffix (Header &header, const object &v); \
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IMF_EXPORT bool has##suffix (const Header &header); \
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IMF_EXPORT const TypedAttribute<object> & \
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name##Attribute (const Header &header); \
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IMF_EXPORT TypedAttribute<object> & \
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name##Attribute (Header &header); \
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IMF_EXPORT const object & \
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name (const Header &header); \
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IMF_EXPORT object & name (Header &header); \
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OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT \
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//
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// chromaticities -- for RGB images, specifies the CIE (x,y)
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// chromaticities of the primaries and the white point
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//
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IMF_STD_ATTRIBUTE_DEF (chromaticities, Chromaticities, Chromaticities)
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//
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// whiteLuminance -- for RGB images, defines the luminance, in Nits
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// (candelas per square meter) of the RGB value (1.0, 1.0, 1.0).
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//
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// If the chromaticities and the whiteLuminance of an RGB image are
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// known, then it is possible to convert the image's pixels from RGB
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// to CIE XYZ tristimulus values (see function RGBtoXYZ() in header
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// file ImfChromaticities.h).
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//
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//
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IMF_STD_ATTRIBUTE_DEF (whiteLuminance, WhiteLuminance, float)
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//
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// adoptedNeutral -- specifies the CIE (x,y) coordinates that should
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// be considered neutral during color rendering. Pixels in the image
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// file whose (x,y) coordinates match the adoptedNeutral value should
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// be mapped to neutral values on the display.
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//
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IMF_STD_ATTRIBUTE_DEF (adoptedNeutral, AdoptedNeutral, IMATH_NAMESPACE::V2f)
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//
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// renderingTransform, lookModTransform -- specify the names of the
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// CTL functions that implements the intended color rendering and look
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// modification transforms for this image.
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//
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IMF_STD_ATTRIBUTE_DEF (renderingTransform, RenderingTransform, std::string)
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IMF_STD_ATTRIBUTE_DEF (lookModTransform, LookModTransform, std::string)
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//
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// xDensity -- horizontal output density, in pixels per inch.
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// The image's vertical output density is xDensity * pixelAspectRatio.
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//
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IMF_STD_ATTRIBUTE_DEF (xDensity, XDensity, float)
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//
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// owner -- name of the owner of the image
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//
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IMF_STD_ATTRIBUTE_DEF (owner, Owner, std::string)
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//
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// comments -- additional image information in human-readable
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// form, for example a verbal description of the image
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//
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IMF_STD_ATTRIBUTE_DEF (comments, Comments, std::string)
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//
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// capDate -- the date when the image was created or captured,
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// in local time, and formatted as
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//
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// YYYY:MM:DD hh:mm:ss
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//
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// where YYYY is the year (4 digits, e.g. 2003), MM is the month
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// (2 digits, 01, 02, ... 12), DD is the day of the month (2 digits,
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// 01, 02, ... 31), hh is the hour (2 digits, 00, 01, ... 23), mm
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// is the minute, and ss is the second (2 digits, 00, 01, ... 59).
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//
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//
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IMF_STD_ATTRIBUTE_DEF (capDate, CapDate, std::string)
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//
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// utcOffset -- offset of local time at capDate from
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// Universal Coordinated Time (UTC), in seconds:
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//
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// UTC == local time + utcOffset
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//
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IMF_STD_ATTRIBUTE_DEF (utcOffset, UtcOffset, float)
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//
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// longitude, latitude, altitude -- for images of real objects, the
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// location where the image was recorded. Longitude and latitude are
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// in degrees east of Greenwich and north of the equator. Altitude
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// is in meters above sea level. For example, Kathmandu, Nepal is
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// at longitude 85.317, latitude 27.717, altitude 1305.
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//
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IMF_STD_ATTRIBUTE_DEF (longitude, Longitude, float)
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IMF_STD_ATTRIBUTE_DEF (latitude, Latitude, float)
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IMF_STD_ATTRIBUTE_DEF (altitude, Altitude, float)
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//
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// focus -- the camera's focus distance, in meters
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//
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IMF_STD_ATTRIBUTE_DEF (focus, Focus, float)
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//
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// exposure -- exposure time, in seconds
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//
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IMF_STD_ATTRIBUTE_DEF (expTime, ExpTime, float)
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//
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// aperture -- the camera's lens aperture, in f-stops (focal length
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// of the lens divided by the diameter of the iris opening)
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//
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IMF_STD_ATTRIBUTE_DEF (aperture, Aperture, float)
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//
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// isoSpeed -- the ISO speed of the film or image sensor
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// that was used to record the image
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//
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IMF_STD_ATTRIBUTE_DEF (isoSpeed, IsoSpeed, float)
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//
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// envmap -- if this attribute is present, the image represents
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// an environment map. The attribute's value defines how 3D
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// directions are mapped to 2D pixel locations. For details
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// see header file ImfEnvmap.h
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//
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IMF_STD_ATTRIBUTE_DEF (envmap, Envmap, Envmap)
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//
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// keyCode -- for motion picture film frames. Identifies film
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// manufacturer, film type, film roll and frame position within
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// the roll.
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//
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IMF_STD_ATTRIBUTE_DEF (keyCode, KeyCode, KeyCode)
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//
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// timeCode -- time and control code
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//
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IMF_STD_ATTRIBUTE_DEF (timeCode, TimeCode, TimeCode)
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//
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// wrapmodes -- determines how texture map images are extrapolated.
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// If an OpenEXR file is used as a texture map for 3D rendering,
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// texture coordinates (0.0, 0.0) and (1.0, 1.0) correspond to
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// the upper left and lower right corners of the data window.
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// If the image is mapped onto a surface with texture coordinates
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// outside the zero-to-one range, then the image must be extrapolated.
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// This attribute tells the renderer how to do this extrapolation.
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// The attribute contains either a pair of comma-separated keywords,
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// to specify separate extrapolation modes for the horizontal and
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// vertical directions; or a single keyword, to specify extrapolation
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// in both directions (e.g. "clamp,periodic" or "clamp"). Extra white
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// space surrounding the keywords is allowed, but should be ignored
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// by the renderer ("clamp, black " is equivalent to "clamp,black").
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// The keywords listed below are predefined; some renderers may support
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// additional extrapolation modes:
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//
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// black pixels outside the zero-to-one range are black
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//
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// clamp texture coordinates less than 0.0 and greater
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// than 1.0 are clamped to 0.0 and 1.0 respectively
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//
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// periodic the texture image repeats periodically
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//
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// mirror the texture image repeats periodically, but
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// every other instance is mirrored
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//
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IMF_STD_ATTRIBUTE_DEF (wrapmodes, Wrapmodes, std::string)
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//
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// framesPerSecond -- defines the nominal playback frame rate for image
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// sequences, in frames per second. Every image in a sequence should
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// have a framesPerSecond attribute, and the attribute value should be
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// the same for all images in the sequence. If an image sequence has
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// no framesPerSecond attribute, playback software should assume that
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// the frame rate for the sequence is 24 frames per second.
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//
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// In order to allow exact representation of NTSC frame and field rates,
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// framesPerSecond is stored as a rational number. A rational number is
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// a pair of integers, n and d, that represents the value n/d.
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//
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// For the exact values of commonly used frame rates, please see header
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// file ImfFramesPerSecond.h.
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//
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IMF_STD_ATTRIBUTE_DEF (framesPerSecond, FramesPerSecond, Rational)
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//
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// multiView -- defines the view names for multi-view image files.
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// A multi-view image contains two or more views of the same scene,
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// as seen from different viewpoints, for example a left-eye and
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// a right-eye view for stereo displays. The multiView attribute
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// lists the names of the views in an image, and a naming convention
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// identifies the channels that belong to each view.
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//
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// For details, please see header file ImfMultiView.h
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//
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IMF_STD_ATTRIBUTE_DEF (multiView , MultiView, StringVector)
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//
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// worldToCamera -- for images generated by 3D computer graphics rendering,
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// a matrix that transforms 3D points from the world to the camera coordinate
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// space of the renderer.
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//
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// The camera coordinate space is left-handed. Its origin indicates the
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// location of the camera. The positive x and y axes correspond to the
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// "right" and "up" directions in the rendered image. The positive z
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// axis indicates the camera's viewing direction. (Objects in front of
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// the camera have positive z coordinates.)
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//
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// Camera coordinate space in OpenEXR is the same as in Pixar's Renderman.
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//
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IMF_STD_ATTRIBUTE_DEF (worldToCamera, WorldToCamera, IMATH_NAMESPACE::M44f)
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//
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// worldToNDC -- for images generated by 3D computer graphics rendering, a
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// matrix that transforms 3D points from the world to the Normalized Device
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// Coordinate (NDC) space of the renderer.
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//
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// NDC is a 2D coordinate space that corresponds to the image plane, with
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// positive x and pointing to the right and y positive pointing down. The
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// coordinates (0, 0) and (1, 1) correspond to the upper left and lower right
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// corners of the OpenEXR display window.
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//
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// To transform a 3D point in word space into a 2D point in NDC space,
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// multiply the 3D point by the worldToNDC matrix and discard the z
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// coordinate.
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//
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// NDC space in OpenEXR is the same as in Pixar's Renderman.
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//
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IMF_STD_ATTRIBUTE_DEF (worldToNDC, WorldToNDC, IMATH_NAMESPACE::M44f)
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//
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// deepImageState -- specifies whether the pixels in a deep image are
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// sorted and non-overlapping.
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//
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// Note: this attribute can be set by application code that writes a file
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// in order to tell applications that read the file whether the pixel data
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// must be cleaned up prior to image processing operations such as flattening.
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// The IlmImf library does not verify that the attribute is consistent with
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// the actual state of the pixels. Application software may assume that the
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// attribute is valid, as long as the software will not crash or lock up if
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// any pixels are inconsistent with the deepImageState attribute.
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//
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IMF_STD_ATTRIBUTE_DEF (deepImageState, DeepImageState, DeepImageState)
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//
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// originalDataWindow -- if application software crops an image, then it
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// should save the data window of the original, un-cropped image in the
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// originalDataWindow attribute.
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//
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IMF_STD_ATTRIBUTE_DEF
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(originalDataWindow, OriginalDataWindow, IMATH_NAMESPACE::Box2i)
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//
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// dwaCompressionLevel -- sets the quality level for images compressed
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// with the DWAA or DWAB method.
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//
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IMF_STD_ATTRIBUTE_DEF (dwaCompressionLevel, DwaCompressionLevel, float)
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#endif
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