diff options
author | scuri <scuri> | 2009-06-26 17:14:56 +0000 |
---|---|---|
committer | scuri <scuri> | 2009-06-26 17:14:56 +0000 |
commit | 193cd3427108bd127e09f391f7fe51f6b62590e9 (patch) | |
tree | 7dfd83dec634c15f87f578266f6fdb0df046613a /html/download/im_info.cpp | |
parent | 734afa90c3dda1232e9490d08346be4f2ffefec1 (diff) |
*** empty log message ***
Diffstat (limited to 'html/download/im_info.cpp')
-rw-r--r-- | html/download/im_info.cpp | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/html/download/im_info.cpp b/html/download/im_info.cpp deleted file mode 100644 index f9106fd..0000000 --- a/html/download/im_info.cpp +++ /dev/null @@ -1,203 +0,0 @@ -/* IM 3 sample that returns information about a file. - - Needs "im.lib". - - Usage: im_info <file_name> - - Example: im_info test.tif -*/ - -#include <im.h> -#include <im_util.h> -#include <im_binfile.h> - -#include <stdio.h> - -void PrintError(int error) -{ - switch (error) - { - case IM_ERR_OPEN: - printf("Error Opening File.\n"); - break; - case IM_ERR_MEM: - printf("Insuficient memory.\n"); - break; - case IM_ERR_ACCESS: - printf("Error Accessing File.\n"); - break; - case IM_ERR_DATA: - printf("Image type not Suported.\n"); - break; - case IM_ERR_FORMAT: - printf("Invalid Format.\n"); - break; - case IM_ERR_COMPRESS: - printf("Invalid or unsupported compression.\n"); - break; - default: - printf("Unknown Error.\n"); - } -} - -int FindZero(imbyte* data, int count) -{ - for (int i = 0; i < count; i++) - { - if (data[i] == 0) - return 1; - } - return 0; -} - -char* AttribData2Str(const void* data, int data_type) -{ - static char data_str[50] = ""; - - switch(data_type) - { - case IM_BYTE: - sprintf(data_str, "%3d", (int)(*((imbyte*)data))); - break; - case IM_USHORT: - sprintf(data_str, "%5d", (int)(*((imushort*)data))); - break; - case IM_INT: - sprintf(data_str, "%5d", *((int*)data)); - break; - case IM_FLOAT: - sprintf(data_str, "%5.2f", (double)(*((float*)data))); - break; - case IM_CFLOAT: - { - float *c = (float*)data; - sprintf(data_str, "%5.2g, %5.2f", (double)*c, (double)*(c+1)); - } - break; - } - - return data_str; -} - -char* GetSizeDesc(double *size) -{ - char* size_desc; - - if (*size < 1024) - size_desc = "b"; - else - { - *size /= 1024; - - if (*size < 1024) - size_desc = "Kb"; - else - { - *size /= 1024; - size_desc = "Mb"; - } - } - - return size_desc; -} - -unsigned long FileSize(const char* file_name) -{ - imBinFile* bfile = imBinFileOpen(file_name); - if (!bfile) return 0; - - unsigned long file_size = imBinFileSize(bfile); - - imBinFileClose(bfile); - return file_size; -} - -void PrintImageInfo(const char* file_name) -{ - printf("IM Info\n"); - printf(" File Name:\n %s\n", file_name); - - int error; - imFile* ifile = imFileOpen(file_name, &error); - if (!ifile) - { - PrintError(error); - return; - } - - double file_size = FileSize(file_name); - printf(" File Size: %.2f %s\n", file_size, GetSizeDesc(&file_size)); - - char format[10]; - char compression[20]; - int image_count; - imFileGetInfo(ifile, format, compression, &image_count); - - char format_desc[50]; - imFormatInfo(format, format_desc, NULL, NULL); - printf(" Format: %s - %s\n", format, format_desc); - printf(" Compression: %s\n", compression); - printf(" Image Count: %d\n", image_count); - - for (int i = 0; i < image_count; i++) - { - int width, height, color_mode, data_type; - - error = imFileReadImageInfo(ifile, i, &width, &height, &color_mode, &data_type); - if (error != IM_ERR_NONE) - { - PrintError(error); - imFileClose(ifile); - return; - } - - printf(" Image #%d\n", i); - printf(" Width: %d\n", width); - printf(" Height: %d\n", height); - printf(" Color Space: %s\n", imColorModeSpaceName(color_mode)); - printf(" Has Alpha: %s\n", imColorModeHasAlpha(color_mode)? "Yes": "No"); - printf(" Is Packed: %s\n", imColorModeIsPacked(color_mode)? "Yes": "No"); - printf(" Is Top Down: %s\n", imColorModeIsTopDown(color_mode)? "Yes": "No"); - printf(" Data Type: %s\n", imDataTypeName(data_type)); - - double image_size = imImageDataSize(width, height, color_mode, data_type); - printf(" Data Size: %.2f %s\n", image_size, GetSizeDesc(&image_size)); - - char* attrib_list[50]; // should be dynamic allocated - int attrib_list_count; - imFileGetAttributeList(ifile, attrib_list, &attrib_list_count); - - for (int a = 0; a < attrib_list_count; a++) - { - if (a == 0) - printf(" Attributes:\n"); - - int attrib_data_type, attrib_count; - const void* attrib_data = imFileGetAttribute(ifile, attrib_list[a], &attrib_data_type, &attrib_count); - - if (attrib_count == 1) - printf(" %s: %s\n", attrib_list[a], AttribData2Str(attrib_data, attrib_data_type)); - else if (attrib_data_type == IM_BYTE && FindZero((imbyte*)attrib_data, attrib_count)) - printf(" %s: %s\n", attrib_list[a], attrib_data); - else - printf(" %s: %s %s ...\n", attrib_list[a], AttribData2Str(attrib_data, attrib_data_type), AttribData2Str((imbyte*)attrib_data + imDataTypeSize(attrib_data_type), attrib_data_type)); - } - } - - imFileClose(ifile); -} - -#include <windows.h> - -int main(int argc, char* argv[]) -{ - if (argc < 2) - { - printf("Invalid number of arguments.\n"); - return 0; - } - - PrintImageInfo(argv[1]); - - return 1; -} |