mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
3.3 KiB
103 lines
3.3 KiB
/////////////////////////////////////////////////////////////////////////// |
|
// |
|
// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas |
|
// Digital Ltd. LLC |
|
// |
|
// All rights reserved. |
|
// |
|
// Redistribution and use in source and binary forms, with or without |
|
// modification, are permitted provided that the following conditions are |
|
// met: |
|
// * Redistributions of source code must retain the above copyright |
|
// notice, this list of conditions and the following disclaimer. |
|
// * Redistributions in binary form must reproduce the above |
|
// copyright notice, this list of conditions and the following disclaimer |
|
// in the documentation and/or other materials provided with the |
|
// distribution. |
|
// * Neither the name of Industrial Light & Magic nor the names of |
|
// its contributors may be used to endorse or promote products derived |
|
// from this software without specific prior written permission. |
|
// |
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
// |
|
/////////////////////////////////////////////////////////////////////////// |
|
|
|
|
|
//----------------------------------------------------------------------------- |
|
// |
|
// class PreviewImageAttribute |
|
// |
|
//----------------------------------------------------------------------------- |
|
|
|
#include <ImfPreviewImageAttribute.h> |
|
|
|
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER |
|
|
|
using namespace OPENEXR_IMF_INTERNAL_NAMESPACE; |
|
|
|
template <> |
|
const char * |
|
PreviewImageAttribute::staticTypeName () |
|
{ |
|
return "preview"; |
|
} |
|
|
|
|
|
template <> |
|
void |
|
PreviewImageAttribute::writeValueTo (OPENEXR_IMF_INTERNAL_NAMESPACE::OStream &os, int version) const |
|
{ |
|
Xdr::write <StreamIO> (os, _value.width()); |
|
Xdr::write <StreamIO> (os, _value.height()); |
|
|
|
int numPixels = _value.width() * _value.height(); |
|
const PreviewRgba *pixels = _value.pixels(); |
|
|
|
for (int i = 0; i < numPixels; ++i) |
|
{ |
|
Xdr::write <StreamIO> (os, pixels[i].r); |
|
Xdr::write <StreamIO> (os, pixels[i].g); |
|
Xdr::write <StreamIO> (os, pixels[i].b); |
|
Xdr::write <StreamIO> (os, pixels[i].a); |
|
} |
|
} |
|
|
|
|
|
template <> |
|
void |
|
PreviewImageAttribute::readValueFrom (OPENEXR_IMF_INTERNAL_NAMESPACE::IStream &is, int size, int version) |
|
{ |
|
int width, height; |
|
|
|
Xdr::read <StreamIO> (is, width); |
|
Xdr::read <StreamIO> (is, height); |
|
|
|
PreviewImage p (width, height); |
|
|
|
int numPixels = p.width() * p.height(); |
|
PreviewRgba *pixels = p.pixels(); |
|
|
|
for (int i = 0; i < numPixels; ++i) |
|
{ |
|
Xdr::read <StreamIO> (is, pixels[i].r); |
|
Xdr::read <StreamIO> (is, pixels[i].g); |
|
Xdr::read <StreamIO> (is, pixels[i].b); |
|
Xdr::read <StreamIO> (is, pixels[i].a); |
|
} |
|
|
|
_value = p; |
|
} |
|
|
|
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_EXIT
|
|
|