diff options
Diffstat (limited to 'jni/feature_stab/src/dbregtest/PgmImage.h')
-rw-r--r-- | jni/feature_stab/src/dbregtest/PgmImage.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/jni/feature_stab/src/dbregtest/PgmImage.h b/jni/feature_stab/src/dbregtest/PgmImage.h deleted file mode 100644 index d4d1eebed..000000000 --- a/jni/feature_stab/src/dbregtest/PgmImage.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#pragma once - -#include <vector> -#include <iostream> -#include <fstream> -#include <sstream> -#include <memory.h> - -/*! - * Simple class to manipulate PGM/PPM images. Not suitable for heavy lifting. - */ -class PgmImage -{ - friend std::ostream& operator<< (std::ostream& o, const PgmImage& im); -public: - enum {PGM_BINARY_GRAYMAP,PGM_BINARY_PIXMAP,PGM_FORMAT_INVALID}; - /*! - * Constructor from a PGM file name. - */ - PgmImage(std::string filename); - /*! - * Constructor to allocate an image of given size and type. - */ - PgmImage(int w, int h, int format = PGM_BINARY_GRAYMAP); - /*! - * Constructor to allocate an image of given size and copy the data in. - */ - PgmImage(unsigned char *data, int w, int h); - /*! - * Constructor to allocate an image of given size and copy the data in. - */ - PgmImage(std::vector<unsigned char> &data, int w, int h); - - PgmImage(const PgmImage &im); - - PgmImage& operator= (const PgmImage &im); - ~PgmImage(); - - int GetHeight() const { return m_h; } - int GetWidth() const { return m_w; } - - //! Copy pixels from data pointer - void SetData(const unsigned char * data); - - //! Get a data pointer to unaligned memory area - unsigned char * GetDataPointer() { if ( m_data.size() > 0 ) return &m_data[0]; else return NULL; } - unsigned char ** GetRowPointers() { if ( m_rows.size() == m_h ) return &m_rows[0]; else return NULL; } - - //! Read a PGM file from disk - bool ReadPGM(const std::string filename); - //! Write a PGM file to disk - bool WritePGM(const std::string filename, const std::string comment=""); - - //! Get image format (returns PGM_BINARY_GRAYMAP, PGM_BINARY_PIXMAP or PGM_FORMAT_INVALID) - int GetFormat() const { return m_format; } - - //! Set image format (returns PGM_BINARY_GRAYMAP, PGM_BINARY_PIXMAP). Image data becomes invalid. - void SetFormat(int format); - - //! If the image is PGM_BINARY_PIXMAP, convert it to PGM_BINARY_GRAYMAP via Y = 0.3*R + 0.59*G + 0.11*B. - void ConvertToGray(); -protected: - // Generic functions: - void DeepCopy(const PgmImage& src, PgmImage& dst); - void SetupRowPointers(); - - // PGM data - int m_w; - int m_h; - int m_format; - int m_colors; - int m_over_allocation; - std::vector<unsigned char> m_data; - std::string m_comment; - - std::vector<unsigned char *> m_rows; -}; - -std::ostream& operator<< (std::ostream& o, const PgmImage& im); |