1064 lines
30 KiB
C++
1064 lines
30 KiB
C++
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///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2012, 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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//-----------------------------------------------------------------------------
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//
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// exrdisplay -- a simple program to display Imf::Rgba multipart
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// and deep images
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// -- exrdisplay Window Mouse Control:
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// LMB = Display a sample chart and print out values
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// RMB = If it's a deep image, open a Deep 3D Window
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// -- Deep 3D Window Mouse Control:
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// LMB = Rotate
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// RMB = Zoom
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// MMB = Move
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// -- Deep 3D Window Control Keys:
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// a = scale z value up
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// s = scale z value down
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// f = reset to fit
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// d = decrease pixel samples
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// c = increase pixel samples
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//
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//-----------------------------------------------------------------------------
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#include <FL/Fl.H>
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#include <FL/Fl_Window.H>
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#include <FL/Fl_Value_Slider.H>
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#include <FL/Fl_Box.H>
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#include <FL/Fl_Choice.H>
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#include <FL/Fl_Output.H>
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#include <ImfArray.h>
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#include <ImfThreading.h>
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#include <ImfMultiPartInputFile.h>
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#include <ImathLimits.h>
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#include <iostream>
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#include <algorithm>
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#include <string>
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#include <exception>
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#include <string.h>
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#include <stdlib.h>
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#include "loadImage.h"
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#include "scaleImage.h"
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#include "applyCtl.h"
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#include "ImageView.h"
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#include "namespaceAlias.h"
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using namespace IMF;
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using namespace IMATH;
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using namespace std;
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struct MainWindow
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{
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Fl_Window * window;
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Fl_Choice * multipartMenu;
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Fl_Output * typeLabel;
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Fl_Output * nameLabel;
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Fl_Box * exposureLabel;
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Fl_Value_Slider * exposureSlider;
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Fl_Box * defogLabel;
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Fl_Value_Slider * defogSlider;
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Fl_Box * kneeLowLabel;
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Fl_Value_Slider * kneeLowSlider;
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Fl_Box * kneeHighLabel;
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Fl_Value_Slider * kneeHighSlider;
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Fl_Box * rgbaBox;
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ImageView * image;
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Array<Rgba> pixels;
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Array<float*> dataZ;
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Array<unsigned int> sampleCount;
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const char* imageFile;
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bool preview;
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int lx;
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int ly;
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const char* channel;
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const char* layer;
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bool swap;
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float farPlane;
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bool deepComp;
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static void multipartComboboxCallback (Fl_Widget *widget, void *data);
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static void exposureSliderCallback (Fl_Widget *widget, void *data);
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static void defogSliderCallback (Fl_Widget *widget, void *data);
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static void kneeLowSliderCallback (Fl_Widget *widget, void *data);
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static void kneeHighSliderCallback (Fl_Widget *widget, void *data);
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};
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void
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MainWindow::multipartComboboxCallback (Fl_Widget *widget, void *data)
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{
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MainWindow *mainWindow = (MainWindow *) data;
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int partnum = mainWindow->multipartMenu->value();
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mainWindow->image->clearDataDisplay();
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//
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// reload pixels
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//
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Header header;
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int zsize;
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loadImage (mainWindow->imageFile,
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mainWindow->channel,
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mainWindow->layer,
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mainWindow->preview,
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mainWindow->lx,
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mainWindow->ly,
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partnum,
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zsize,
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header,
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mainWindow->pixels,
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mainWindow->dataZ,
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mainWindow->sampleCount,
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mainWindow->deepComp);
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const Box2i &displayWindow = header.displayWindow();
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const Box2i &dataWindow = header.dataWindow();
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int dw = dataWindow.max.x - dataWindow.min.x + 1;
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int dh = dataWindow.max.y - dataWindow.min.y + 1;
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int dx = dataWindow.min.x - displayWindow.min.x;
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int dy = dataWindow.min.y - displayWindow.min.y;
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if (mainWindow->swap)
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swapPixels (dw, dh, mainWindow->pixels);
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if(mainWindow->preview)
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{
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int w = mainWindow->window->w();
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int iw = displayWindow.max.x - displayWindow.min.x;
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int ih = displayWindow.max.y - displayWindow.min.y;
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mainWindow->window->size (w, (160 + ih));
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mainWindow->image->resize ((w - iw) / 2, 155, iw, ih);
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}
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mainWindow->image->setPixels (mainWindow->pixels,
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mainWindow->dataZ,
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mainWindow->sampleCount,
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zsize,
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dw,dh,dx,dy);
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//
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// renew multipart data type
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//
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string type = "";
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try{
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type = header.type();
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}
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catch(IEX_NAMESPACE::BaseExc &e) {
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type = "";
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}
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mainWindow->typeLabel->value(type.c_str());
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//
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// renew multipart part name
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//
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string name = "";
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try{
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name = header.name();
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}
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catch(IEX_NAMESPACE::BaseExc &e) {
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name = "";
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}
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mainWindow->nameLabel->value(name.c_str());
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}
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void
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MainWindow::exposureSliderCallback (Fl_Widget *widget, void *data)
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{
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MainWindow *mainWindow = (MainWindow *) data;
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mainWindow->image->setExposure (mainWindow->exposureSlider->value());
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}
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void
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MainWindow::defogSliderCallback (Fl_Widget *widget, void *data)
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{
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MainWindow *mainWindow = (MainWindow *) data;
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mainWindow->image->setDefog (mainWindow->defogSlider->value());
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}
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void
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MainWindow::kneeLowSliderCallback (Fl_Widget *widget, void *data)
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{
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MainWindow *mainWindow = (MainWindow *) data;
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mainWindow->image->setKneeLow (mainWindow->kneeLowSlider->value());
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}
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void
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MainWindow::kneeHighSliderCallback (Fl_Widget *widget, void *data)
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{
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MainWindow *mainWindow = (MainWindow *) data;
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mainWindow->image->setKneeHigh (mainWindow->kneeHighSlider->value());
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}
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MainWindow *
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makeMainWindow (const char imageFile[],
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const char channel[],
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const char layer[],
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bool preview,
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int lx,
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int ly,
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float farPlane,
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bool noDisplayWindow,
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bool noAspect,
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bool zeroOneExposure,
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bool normalize,
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bool swap,
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bool continuousUpdate,
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const vector<string> &transformNames,
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bool useCtl,
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bool deepComp)
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{
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MainWindow *mainWindow = new MainWindow;
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mainWindow->imageFile = imageFile;
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mainWindow->preview = preview;
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mainWindow->lx = lx;
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mainWindow->ly = ly;
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mainWindow->farPlane = farPlane;
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mainWindow->channel = channel;
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mainWindow->layer = layer;
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mainWindow->swap = swap;
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mainWindow->deepComp = deepComp;
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//
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// Read the image file.
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//
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int numparts = 0;
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try
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{
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MultiPartInputFile *infile = new MultiPartInputFile(imageFile);
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numparts = infile->parts();
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delete infile;
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}
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catch(IEX_NAMESPACE::BaseExc &e)
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{
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cerr<<"\n"<<"ERROR:"<<endl;
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cerr<<e.what()<<endl;
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exit(1);
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}
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Header header;
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int zsize;
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//
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//pass 0 as partnum for the first load
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//
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loadImage (imageFile,
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channel,
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layer,
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preview,
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lx, ly,
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0,
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zsize,
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header,
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mainWindow->pixels,
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mainWindow->dataZ,
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mainWindow->sampleCount,
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mainWindow->deepComp);
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const Box2i &displayWindow = header.displayWindow();
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const Box2i &dataWindow = header.dataWindow();
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float pixelAspectRatio = header.pixelAspectRatio();
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int w = displayWindow.max.x - displayWindow.min.x + 1;
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int h = displayWindow.max.y - displayWindow.min.y + 1;
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int dw = dataWindow.max.x - dataWindow.min.x + 1;
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int dh = dataWindow.max.y - dataWindow.min.y + 1;
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int dx = dataWindow.min.x - displayWindow.min.x;
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int dy = dataWindow.min.y - displayWindow.min.y;
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if (noDisplayWindow)
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{
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w = dw;
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h = dh;
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dx = 0;
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dy = 0;
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}
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if (noAspect)
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{
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pixelAspectRatio = 1;
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}
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//
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// Normalize the pixel data if necessary.
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//
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if (normalize)
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normalizePixels (dw, dh, mainWindow->pixels);
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//
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// If necessary, swap the top and bottom half and then the
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// left and right half of the image.
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//
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if (swap)
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swapPixels (dw, dh, mainWindow->pixels);
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//
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// Stretch the image horizontally or vertically to make the
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// pixels square (assuming that we are going to display the
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// image on a screen with square pixels).
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//
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if (pixelAspectRatio > 1)
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scaleX (pixelAspectRatio, w, h, dw, dh, dx, dy, mainWindow->pixels);
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else
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scaleY (1 / pixelAspectRatio, w, h, dw, dh, dx, dy, mainWindow->pixels);
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//
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// Apply CTL transforms if requested.
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//
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// If we don't apply CTL transforms and we have loaded more than
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// one image channel, then transform the pixels from the RGB space
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// of the input file to into the RGB space of the display.
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//
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#if HAVE_CTL_INTERPRETER
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if (useCtl)
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{
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applyCtl (transformNames,
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header,
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mainWindow->pixels,
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dw, dh,
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mainWindow->pixels);
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}
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else
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#endif
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if (!channel)
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{
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adjustChromaticities (header,
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mainWindow->pixels,
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dw, dh,
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mainWindow->pixels);
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}
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//
|
||
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// Build main window
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||
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//
|
||
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|
||
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int mw = max (500, w); // main window width
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int vy = 0; // offset of image view from top of main window
|
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|
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|
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float exposure = 0;
|
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|
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float defog = 0;
|
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float kneeLow = 0;
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float kneeHigh = 0;
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|
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|
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#if HAVE_CTL_INTERPRETER
|
||
|
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|
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if (useCtl)
|
||
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{
|
||
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//
|
||
|
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// Colors on the screeen are computed by CTL.
|
||
|
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// No exposure defog and knee sliders are displayed.
|
||
|
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//
|
||
|
|
|
||
|
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mainWindow->window =
|
||
|
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new Fl_Window (mw + 10, h + 35, imageFile);
|
||
|
|
|
||
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//
|
||
|
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// Add RGB value display
|
||
|
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//
|
||
|
|
|
||
|
|
mainWindow->rgbaBox = new Fl_Box (80, 5, mw - 65, 20, "");
|
||
|
|
mainWindow->rgbaBox->align (FL_ALIGN_LEFT | FL_ALIGN_INSIDE);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Image view is below RGB value display
|
||
|
|
//
|
||
|
|
|
||
|
|
vy = 30;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Map floating-point pixel values 0.0 and 1.0
|
||
|
|
// to the display's white and black respectively.
|
||
|
|
//
|
||
|
|
|
||
|
|
exposure = 1.02607;
|
||
|
|
defog = 0;
|
||
|
|
kneeLow = 0.0;
|
||
|
|
kneeHigh = 3.5;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
{
|
||
|
|
mainWindow->window =
|
||
|
|
new Fl_Window (mw + 10, h + 160, imageFile);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Add multipart combobox
|
||
|
|
//
|
||
|
|
|
||
|
|
mainWindow->multipartMenu =
|
||
|
|
new Fl_Choice (70, 5, 80, 20, "multipart");
|
||
|
|
|
||
|
|
for(int i=0; i<numparts; i++){
|
||
|
|
string displaynum;
|
||
|
|
ostringstream s;
|
||
|
|
s << i;
|
||
|
|
mainWindow->multipartMenu->add(s.str().c_str());
|
||
|
|
}
|
||
|
|
|
||
|
|
mainWindow->multipartMenu->value(0);
|
||
|
|
|
||
|
|
mainWindow->multipartMenu->callback
|
||
|
|
(MainWindow::multipartComboboxCallback, mainWindow);
|
||
|
|
|
||
|
|
if(numparts==1)
|
||
|
|
mainWindow->multipartMenu->deactivate();
|
||
|
|
else{
|
||
|
|
|
||
|
|
//
|
||
|
|
// Add type label
|
||
|
|
//
|
||
|
|
|
||
|
|
string type = "";
|
||
|
|
|
||
|
|
try{
|
||
|
|
type = header.type();
|
||
|
|
}
|
||
|
|
catch(IEX_NAMESPACE::BaseExc &e) {
|
||
|
|
type = "";
|
||
|
|
}
|
||
|
|
|
||
|
|
mainWindow->typeLabel =
|
||
|
|
new Fl_Output (190, 5, 110, 20, "type");
|
||
|
|
mainWindow->typeLabel->value(type.c_str());
|
||
|
|
|
||
|
|
//
|
||
|
|
// Add name label
|
||
|
|
//
|
||
|
|
|
||
|
|
string name = "";
|
||
|
|
|
||
|
|
try{
|
||
|
|
name = header.name();
|
||
|
|
}
|
||
|
|
catch(IEX_NAMESPACE::BaseExc &e) {
|
||
|
|
name = "";
|
||
|
|
}
|
||
|
|
|
||
|
|
mainWindow->nameLabel =
|
||
|
|
new Fl_Output (350, 5, 155, 20, "name");
|
||
|
|
mainWindow->nameLabel->value(name.c_str());
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Add exposure slider
|
||
|
|
//
|
||
|
|
|
||
|
|
mainWindow->exposureLabel =
|
||
|
|
new Fl_Box (5, 30, 60, 20, "exposure");
|
||
|
|
|
||
|
|
mainWindow->exposureSlider =
|
||
|
|
new Fl_Value_Slider (70, 30, mw - 65, 20, "");
|
||
|
|
|
||
|
|
enum Fl_When when = continuousUpdate?
|
||
|
|
FL_WHEN_CHANGED : FL_WHEN_RELEASE;
|
||
|
|
|
||
|
|
mainWindow->exposureSlider->type (FL_HORIZONTAL);
|
||
|
|
mainWindow->exposureSlider->range (-10.0, +10.0);
|
||
|
|
mainWindow->exposureSlider->step (1, 8);
|
||
|
|
exposure = zeroOneExposure? 1.02607: 0.0;
|
||
|
|
mainWindow->exposureSlider->value (exposure);
|
||
|
|
mainWindow->exposureSlider->when (when);
|
||
|
|
|
||
|
|
mainWindow->exposureSlider->callback
|
||
|
|
(MainWindow::exposureSliderCallback, mainWindow);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Add defog slider
|
||
|
|
//
|
||
|
|
|
||
|
|
mainWindow->defogLabel =
|
||
|
|
new Fl_Box (5, 55, 60, 20, "defog");
|
||
|
|
|
||
|
|
mainWindow->defogSlider =
|
||
|
|
new Fl_Value_Slider (70, 55, mw - 65, 20, "");
|
||
|
|
|
||
|
|
mainWindow->defogSlider->type (FL_HORIZONTAL);
|
||
|
|
mainWindow->defogSlider->range (0.0, 0.01);
|
||
|
|
mainWindow->defogSlider->step (1, 10000);
|
||
|
|
defog = 0.0;
|
||
|
|
mainWindow->defogSlider->value (defog);
|
||
|
|
mainWindow->defogSlider->when (when);
|
||
|
|
|
||
|
|
mainWindow->defogSlider->callback
|
||
|
|
(MainWindow::defogSliderCallback, mainWindow);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Add kneeLow slider
|
||
|
|
//
|
||
|
|
|
||
|
|
mainWindow->kneeLowLabel =
|
||
|
|
new Fl_Box (5, 80, 60, 20, "knee low");
|
||
|
|
|
||
|
|
mainWindow->kneeLowSlider =
|
||
|
|
new Fl_Value_Slider (70, 80, mw - 65, 20, "");
|
||
|
|
|
||
|
|
mainWindow->kneeLowSlider->type (FL_HORIZONTAL);
|
||
|
|
mainWindow->kneeLowSlider->range (-3.0, 3.0);
|
||
|
|
mainWindow->kneeLowSlider->step (1, 8);
|
||
|
|
kneeLow = 0.0;
|
||
|
|
mainWindow->kneeLowSlider->value (kneeLow);
|
||
|
|
mainWindow->kneeLowSlider->when (when);
|
||
|
|
|
||
|
|
mainWindow->kneeLowSlider->callback
|
||
|
|
(MainWindow::kneeLowSliderCallback, mainWindow);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Add kneeHigh slider
|
||
|
|
//
|
||
|
|
|
||
|
|
mainWindow->kneeHighLabel =
|
||
|
|
new Fl_Box (5, 105, 60, 20, "knee high");
|
||
|
|
|
||
|
|
mainWindow->kneeHighSlider =
|
||
|
|
new Fl_Value_Slider (70, 105, mw - 65, 20, "");
|
||
|
|
|
||
|
|
mainWindow->kneeHighSlider->type (FL_HORIZONTAL);
|
||
|
|
mainWindow->kneeHighSlider->range (3.5, 7.5);
|
||
|
|
mainWindow->kneeHighSlider->step (1, 8);
|
||
|
|
kneeHigh = (preview | zeroOneExposure)? 3.5: 5.0;
|
||
|
|
mainWindow->kneeHighSlider->value (kneeHigh);
|
||
|
|
mainWindow->kneeHighSlider->when (when);
|
||
|
|
|
||
|
|
mainWindow->kneeHighSlider->callback
|
||
|
|
(MainWindow::kneeHighSliderCallback, mainWindow);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Add RGB value display
|
||
|
|
//
|
||
|
|
|
||
|
|
mainWindow->rgbaBox = new Fl_Box (80, 130, mw - 65, 20, "");
|
||
|
|
mainWindow->rgbaBox->align (FL_ALIGN_LEFT | FL_ALIGN_INSIDE);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Image view is below RGB value display
|
||
|
|
//
|
||
|
|
|
||
|
|
vy = 155;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Add image view:
|
||
|
|
//
|
||
|
|
// w, h width and height of the display window
|
||
|
|
//
|
||
|
|
// dw, dh width and height of the data window
|
||
|
|
//
|
||
|
|
// dx, dy offset of the data window's upper left
|
||
|
|
// corner from the display window's upper
|
||
|
|
// left corner
|
||
|
|
//
|
||
|
|
|
||
|
|
mainWindow->image =
|
||
|
|
new ImageView (5 + (mw - w) / 2, vy,
|
||
|
|
w, h,
|
||
|
|
"",
|
||
|
|
mainWindow->pixels,
|
||
|
|
mainWindow->dataZ,
|
||
|
|
mainWindow->sampleCount,
|
||
|
|
zsize,
|
||
|
|
dw, dh,
|
||
|
|
dx, dy,
|
||
|
|
mainWindow->rgbaBox,
|
||
|
|
mainWindow->farPlane,
|
||
|
|
displayVideoGamma(),
|
||
|
|
exposure,
|
||
|
|
defog,
|
||
|
|
kneeLow,
|
||
|
|
kneeHigh);
|
||
|
|
|
||
|
|
mainWindow->image->box (FL_ENGRAVED_BOX);
|
||
|
|
|
||
|
|
mainWindow->window->end();
|
||
|
|
|
||
|
|
return mainWindow;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
usageMessage (const char argv0[], bool verbose = false)
|
||
|
|
{
|
||
|
|
cerr << "usage: " << argv0 << " [options] imagefile" << endl;
|
||
|
|
|
||
|
|
if (verbose)
|
||
|
|
{
|
||
|
|
cerr << "\n"
|
||
|
|
"Displays an OpenEXR image on the screen.\n"
|
||
|
|
"\n"
|
||
|
|
"Options:\n"
|
||
|
|
"\n"
|
||
|
|
"-p displays the preview (thumbnail)\n"
|
||
|
|
" image instead of the main image\n"
|
||
|
|
"\n"
|
||
|
|
"-L x displays layer x of a multilayer image\n"
|
||
|
|
"\n"
|
||
|
|
"-l lx ly displays level (lx,ly) of a tiled\n"
|
||
|
|
" multiresolution image\n"
|
||
|
|
"\n"
|
||
|
|
"-w displays all pixels in the data window,\n"
|
||
|
|
" ignoring the display window\n"
|
||
|
|
"\n"
|
||
|
|
"-a ignores the image's pixel aspect ratio,\n"
|
||
|
|
" and does not scale the image to make\n"
|
||
|
|
" the pixels square\n"
|
||
|
|
"\n"
|
||
|
|
"-c x loads only image channel x\n"
|
||
|
|
"\n"
|
||
|
|
"-1 sets exposure and knee sliders so that pixel\n"
|
||
|
|
" value 0.0 becomes black, and 1.0 becomes white\n"
|
||
|
|
"\n"
|
||
|
|
"-n normalizes the pixels so that the smallest\n"
|
||
|
|
" value becomes 0.0 and the largest value\n"
|
||
|
|
" becomes 1.0\n"
|
||
|
|
"\n"
|
||
|
|
"-A same as -c A -1 (displays alpha)\n"
|
||
|
|
"\n"
|
||
|
|
"-Z same as -c Z -n (displays depth)\n"
|
||
|
|
"\n"
|
||
|
|
"-s swaps the image's top and bottom half, then\n"
|
||
|
|
" swaps the left and right half, so that the\n"
|
||
|
|
" four corners of the image end up in the center.\n"
|
||
|
|
" (Useful for checking the seams of wrap-around\n"
|
||
|
|
" texture map images.)\n"
|
||
|
|
#if HAVE_CTL_INTERPRETER
|
||
|
|
"\n"
|
||
|
|
"-C s CTL transform s is applied to the image before\n"
|
||
|
|
" it is displayed. Option -C can be specified\n"
|
||
|
|
" multiple times to apply a series of transforms\n"
|
||
|
|
" to the image. The transforms are applied in the\n"
|
||
|
|
" order in which they appear on the command line.\n"
|
||
|
|
"\n"
|
||
|
|
"-T do not apply CTL transforms to the image; enable\n"
|
||
|
|
" interactive exposure and knee controls instead\n"
|
||
|
|
"\n"
|
||
|
|
"-u changing the exposure and knee controls\n"
|
||
|
|
" continuously updates the on-screen image\n"
|
||
|
|
" (the controls are enabled only when no CTL\n"
|
||
|
|
" transforms have been applied to the image)\n"
|
||
|
|
"\n"
|
||
|
|
"-t n use n parallel threads to read the image file\n"
|
||
|
|
" and to run the CTL transforms\n"
|
||
|
|
#else
|
||
|
|
"\n"
|
||
|
|
"-u changing the exposure and knee controls\n"
|
||
|
|
" continuously updates the on-screen image\n"
|
||
|
|
"\n"
|
||
|
|
"-t n use n parallel threads to read the image file\n"
|
||
|
|
#endif
|
||
|
|
"\n"
|
||
|
|
"-h prints this message\n"
|
||
|
|
#if HAVE_CTL_INTERPRETER
|
||
|
|
"\n"
|
||
|
|
"CTL transforms:\n"
|
||
|
|
"\n"
|
||
|
|
" CTL transforms are applied to the image unless\n"
|
||
|
|
" one of the following options is specified on the\n"
|
||
|
|
" command line: -c, -1, -n, -A, -Z, -T\n"
|
||
|
|
"\n"
|
||
|
|
" If one or more CTL transforms are specified on\n"
|
||
|
|
" the command line (using the -C flag), then those\n"
|
||
|
|
" transforms are applied to the image.\n"
|
||
|
|
" If no CTL transforms are specified on the command\n"
|
||
|
|
" line then an optional look modification transform\n"
|
||
|
|
" is applied, followed by a rendering transform and\n"
|
||
|
|
" a display transform.\n"
|
||
|
|
" The name of the look modication transform is taken\n"
|
||
|
|
" from the lookModTransform attribute in the header\n"
|
||
|
|
" of the image file. If the header contains no such\n"
|
||
|
|
" attribute, then no look modication transform is\n"
|
||
|
|
" applied. The name of the rendering transform is\n"
|
||
|
|
" taken from the renderingTransform attribute in the\n"
|
||
|
|
" header of the image file. If the header contains\n"
|
||
|
|
" no such attribute, then the name of the rendering\n"
|
||
|
|
" transform is \"transform_RRT.\" The name of the\n"
|
||
|
|
" display transform is taken from the environment\n"
|
||
|
|
" variable CTL_DISPLAY_TRANSFORM. If this environment\n"
|
||
|
|
" variable is not set, then the name of the display\n"
|
||
|
|
" transform is \"transform_display_video.\"\n"
|
||
|
|
" The files that contain the CTL code for the\n"
|
||
|
|
" transforms are located using the CTL_MODULE_PATH\n"
|
||
|
|
" environment variable.\n"
|
||
|
|
#endif
|
||
|
|
"\n"
|
||
|
|
"Deep Data Options:\n"
|
||
|
|
"\n"
|
||
|
|
"-farPlane(f) f OpenGL zFar clipping plane\n"
|
||
|
|
"-noDeepComp(d) Disable the compositing of deep images (def=ON)\n"
|
||
|
|
"\n"
|
||
|
|
"Exrdisplay Window Mouse Control:\n"
|
||
|
|
" LMB = Display a sample chart and print out values\n"
|
||
|
|
" RMB = If it's a deep image, open a Deep 3D Window\n"
|
||
|
|
"Deep 3D Window Mouse Control:\n"
|
||
|
|
" LMB = Rotate\n"
|
||
|
|
" RMB = Zoom\n"
|
||
|
|
" MMB = Move\n"
|
||
|
|
"Deep 3D Window Control Keys:\n"
|
||
|
|
" a = scale z value up\n"
|
||
|
|
" s = scale z value down\n"
|
||
|
|
" f = reset to fit\n"
|
||
|
|
" d = decrease pixel samples\n"
|
||
|
|
" c = increase pixel samples\n"
|
||
|
|
"\n";
|
||
|
|
|
||
|
|
cerr << endl;
|
||
|
|
}
|
||
|
|
|
||
|
|
exit (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
void window_callback(Fl_Widget*, void*)
|
||
|
|
{
|
||
|
|
exit(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
const char *imageFile = 0;
|
||
|
|
const char *channel = 0;
|
||
|
|
const char *layer = 0;
|
||
|
|
bool preview = false;
|
||
|
|
bool noDisplayWindow = false;
|
||
|
|
bool noAspect = false;
|
||
|
|
bool zeroOneExposure = false;
|
||
|
|
bool normalize = false;
|
||
|
|
bool swap = false;
|
||
|
|
bool continuousUpdate = false;
|
||
|
|
vector<string> transformNames;
|
||
|
|
bool useCtl = true;
|
||
|
|
int numThreads = 0;
|
||
|
|
|
||
|
|
int lx = -1;
|
||
|
|
int ly = -1;
|
||
|
|
float farPlane = limits<float>::max(); //default value of zfar plane
|
||
|
|
bool deepComp = true; // attempt to composite deep images together
|
||
|
|
|
||
|
|
//
|
||
|
|
// Parse the command line.
|
||
|
|
//
|
||
|
|
|
||
|
|
if (argc < 2)
|
||
|
|
usageMessage (argv[0], true);
|
||
|
|
|
||
|
|
int i = 1;
|
||
|
|
|
||
|
|
while (i < argc)
|
||
|
|
{
|
||
|
|
if (!strcmp (argv[i], "-p"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Show the preview image
|
||
|
|
//
|
||
|
|
|
||
|
|
preview = true;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-L"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Assume that the image file has multiple
|
||
|
|
// layers, and show the specified layer.
|
||
|
|
//
|
||
|
|
|
||
|
|
if (i > argc - 2)
|
||
|
|
usageMessage (argv[0]);
|
||
|
|
|
||
|
|
layer = argv[i + 1];
|
||
|
|
i += 2;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-l"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Assume that the image file is tiled,
|
||
|
|
// and show level (lx,ly) of the tiled image
|
||
|
|
//
|
||
|
|
|
||
|
|
if (i > argc - 3)
|
||
|
|
usageMessage (argv[0]);
|
||
|
|
|
||
|
|
lx = strtol (argv[i + 1], 0, 0);
|
||
|
|
ly = strtol (argv[i + 2], 0, 0);
|
||
|
|
i += 3;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-w"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Ignore the file's display window
|
||
|
|
//
|
||
|
|
|
||
|
|
noDisplayWindow = true;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-a"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Ignore the file's pixel aspect ratio
|
||
|
|
//
|
||
|
|
|
||
|
|
noAspect = true;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-c"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Load only one image channel.
|
||
|
|
//
|
||
|
|
|
||
|
|
if (i > argc - 2)
|
||
|
|
usageMessage (argv[0]);
|
||
|
|
|
||
|
|
channel = argv[i + 1];
|
||
|
|
useCtl = false;
|
||
|
|
i += 2;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-1"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Display 0.0 to 1.0 range.
|
||
|
|
//
|
||
|
|
|
||
|
|
zeroOneExposure = true;
|
||
|
|
useCtl = false;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-n"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Normalize pixels.
|
||
|
|
//
|
||
|
|
|
||
|
|
zeroOneExposure = true;
|
||
|
|
normalize = true;
|
||
|
|
useCtl = false;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-A"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Display alpha
|
||
|
|
//
|
||
|
|
|
||
|
|
zeroOneExposure = true;
|
||
|
|
normalize = false;
|
||
|
|
channel = "A";
|
||
|
|
useCtl = false;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-Z"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Display depth
|
||
|
|
//
|
||
|
|
|
||
|
|
zeroOneExposure = true;
|
||
|
|
normalize = true;
|
||
|
|
channel = "Z";
|
||
|
|
useCtl = false;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-s"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Swap top and bottom half, then left and right half.
|
||
|
|
//
|
||
|
|
|
||
|
|
swap = true;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-u"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Continuous update.
|
||
|
|
//
|
||
|
|
|
||
|
|
continuousUpdate = true;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-C"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Apply a CTL transform
|
||
|
|
//
|
||
|
|
|
||
|
|
if (i > argc - 2)
|
||
|
|
usageMessage (argv[0]);
|
||
|
|
|
||
|
|
transformNames.push_back (argv[i + 1]);
|
||
|
|
i += 2;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-T"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// No CTL transforms.
|
||
|
|
//
|
||
|
|
|
||
|
|
useCtl = false;
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-t"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Set number of threads
|
||
|
|
//
|
||
|
|
|
||
|
|
if (i > argc - 2)
|
||
|
|
usageMessage (argv[0]);
|
||
|
|
|
||
|
|
numThreads = strtol (argv[i + 1], 0, 0);
|
||
|
|
|
||
|
|
if (numThreads < 0)
|
||
|
|
{
|
||
|
|
cerr << "Number of threads cannot be negative." << endl;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
i += 2;
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-h"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Print help message
|
||
|
|
//
|
||
|
|
|
||
|
|
usageMessage (argv[0], true);
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-farPlane") || !strcmp (argv[i], "-f"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// zFar plane for display deep data
|
||
|
|
//
|
||
|
|
|
||
|
|
if (i > argc - 2)
|
||
|
|
usageMessage (argv[0]);
|
||
|
|
|
||
|
|
farPlane = strtod (argv[i + 1], 0);
|
||
|
|
i += 2;
|
||
|
|
|
||
|
|
if (farPlane <= 0)
|
||
|
|
{
|
||
|
|
cerr << "Value of far Plane cannot be negative." << endl;
|
||
|
|
exit (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
else if (!strcmp (argv[i], "-noDeepComp") || !strcmp (argv[i], "-d"))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Toogle the option to composite deep images, else just use
|
||
|
|
// the first sample of each pixel
|
||
|
|
//
|
||
|
|
deepComp = false;
|
||
|
|
i += 1;
|
||
|
|
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// image file name
|
||
|
|
//
|
||
|
|
|
||
|
|
imageFile = argv[i];
|
||
|
|
i += 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (imageFile == 0)
|
||
|
|
usageMessage (argv[0]);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Load the specified image file,
|
||
|
|
// open a window on the screen, and
|
||
|
|
// display the image.
|
||
|
|
//
|
||
|
|
|
||
|
|
int exitStatus = 0;
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
setGlobalThreadCount (numThreads);
|
||
|
|
|
||
|
|
MainWindow *mainWindow = makeMainWindow (imageFile,
|
||
|
|
channel,
|
||
|
|
layer,
|
||
|
|
preview,
|
||
|
|
lx, ly,
|
||
|
|
farPlane,
|
||
|
|
noDisplayWindow,
|
||
|
|
noAspect,
|
||
|
|
zeroOneExposure,
|
||
|
|
normalize,
|
||
|
|
swap,
|
||
|
|
continuousUpdate,
|
||
|
|
transformNames,
|
||
|
|
useCtl,
|
||
|
|
deepComp);
|
||
|
|
|
||
|
|
mainWindow->window->show (1, argv);
|
||
|
|
|
||
|
|
Fl::set_color (FL_GRAY, 240, 240, 240);
|
||
|
|
Fl::set_color (FL_GRAY0, 80, 80, 80);
|
||
|
|
|
||
|
|
mainWindow->window->callback(window_callback); // set main window exit
|
||
|
|
|
||
|
|
exitStatus = Fl::run();
|
||
|
|
}
|
||
|
|
catch (const exception &e)
|
||
|
|
{
|
||
|
|
cerr << e.what() << endl;
|
||
|
|
exitStatus = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return exitStatus;
|
||
|
|
}
|