97 lines
4.4 KiB
C++
97 lines
4.4 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _IIMAGE_
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#define _IIMAGE_
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#include <lcms.h>
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#include <glibmm.h>
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namespace rtengine {
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class ProgressListener;
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/** This class represents an image (the result of the image processing) */
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class IImage {
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public:
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/** Returns a mutex that can is useful in many situations. No image operations shuold be performed without locking this mutex.
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* @return The mutex */
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virtual Glib::Mutex& getMutex ()=0;
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virtual cmsHPROFILE getProfile ()=0;
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/** Returns the width of the image.
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* @return The width of the image */
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virtual int getWidth ()=0;
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/** Returns the height of the image.
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* @return The height of the image */
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virtual int getHeight ()=0;
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/** Returns the bits per pixel of the image.
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* @return The bits per pixel of the image */
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virtual int getBitsPerPixel ()=0;
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/** Saves the image to file. It autodetects the format (jpg, tif, png are supported).
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* @param fname is the name of the file
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@return the error code, 0 if none */
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virtual int saveToFile (Glib::ustring fname)=0;
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/** Saves the image to file in a png format.
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* @param fname is the name of the file
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* @param compression is the amount of compression (0-6), -1 corresponds to the default
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* @param bps can be 8 or 16 depending on the bits per pixels the output file will have
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@return the error code, 0 if none */
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virtual int saveAsPNG (Glib::ustring fname, int compression = -1, int bps = -1)=0;
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/** Saves the image to file in a jpg format.
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* @param fname is the name of the file
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* @param quality is the quality of the jpeg (0...100), set it to -1 to use default
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@return the error code, 0 if none */
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virtual int saveAsJPEG (Glib::ustring fname, int quality = 100)=0;
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/** Saves the image to file in a tif format.
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* @param fname is the name of the file
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* @param bps can be 8 or 16 depending on the bits per pixels the output file will have
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@return the error code, 0 if none */
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virtual int saveAsTIFF (Glib::ustring fname, int bps = -1, bool uncompressed = false)=0;
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/** Sets the progress listener if you want to follow the progress of the image saving operations (optional).
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* @param pl is the pointer to the class implementing the ProgressListener interface */
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virtual void setSaveProgressListener (ProgressListener* pl)=0;
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/** Free the image */
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virtual void free ()=0;
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};
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/** This class represents an image having a classical 8 bits/pixel representation */
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class IImage8 : public IImage {
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public:
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/** Returns the pixel data, in r/g/b order from top left to bottom right continously.
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* @return a pointer to the pixel data */
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virtual const unsigned char* getData ()=0;
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};
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/** This class represents an image having a 16 bits/pixel planar representation.
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The planes are stored as two dimensional arrays. All the rows have a 8-byte alignment. */
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class IImage16 : public IImage {
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public:
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/** Returns the "red" plane data.
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* @return the two dimensional array of the red plane */
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virtual unsigned short** getRPlane ()=0;
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/** Returns the "green" plane data.
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* @return the two dimensional array of the green plane */
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virtual unsigned short** getGPlane ()=0;
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/** Returns the "blue" plane data.
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* @return the two dimensional array of the blue plane */
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virtual unsigned short** getBPlane ()=0;
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};
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}
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#endif
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