C:/Active/libraries/cxutils/2.0/include/cxutils/images/jpeg/jpeg.h
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00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 00025 00026 00027 00028 00029 00030 00031 00032 00033 00034 00035 00036 00037 00038 00039 00040 00041 #ifndef __CXUTILS_IMAGES_JPEG_HANDLER__H 00042 #define __CXUTILS_IMAGES_JPEG_HANDLER__H 00043 00044 #include "cxutils/cxbase.h" 00045 00046 namespace CxUtils 00047 { 00048 namespace JPEG 00049 { 00064 CX_UTILS_DLL int ConvertMJPEG2JPEG(const unsigned char* mjpeg, 00065 const unsigned int mjpegSize, 00066 unsigned char** jpeg, 00067 unsigned int* jpegSize); 00085 CX_UTILS_DLL int DecompressImage(const unsigned char* jpeg, 00086 const unsigned int jpegSize, 00087 unsigned char** image, 00088 unsigned short* width, 00089 unsigned short* height, 00090 unsigned char* channels); 00112 CX_UTILS_DLL int CompressImage(const unsigned short width, 00113 const unsigned short height, 00114 const unsigned char channels, 00115 const unsigned char* image, 00116 unsigned char** jpeg, 00117 unsigned int* jpegBufferSize, 00118 unsigned int* jpegSize, 00119 const int quality = -1); 00120 00128 class CX_UTILS_DLL Compressor 00129 { 00130 public: 00131 Compressor(); 00132 ~Compressor(); 00133 int CompressImage(const unsigned short width, 00134 const unsigned short height, 00135 const unsigned char channels, 00136 const unsigned char* image, 00137 unsigned char** jpeg, 00138 unsigned int* jpegBufferSize, 00139 unsigned int* jpegSize, 00140 const int quality = -1); 00141 int CompressImageNoResize(const unsigned short width, 00142 const unsigned short height, 00143 const unsigned char channels, 00144 const unsigned char* image, 00145 unsigned char* jpeg, 00146 unsigned int jpegBufferSize, 00147 unsigned int* jpegSize, 00148 const int quality = -1); 00149 private: 00150 void* mpCompressionObject; 00151 }; 00152 } 00153 } 00154 00155 #endif 00156 /* End of File */
