Write

gflGetDefaultSaveParams

The gflGetDefaultSaveParams function sets the GFL_SAVE_PARAMS structure with default values. To use before call of gflSaveBitmap.

void gflGetDefaultSaveParams(

 GFL_SAVE_PARAMS * save_params

);

Parameters

save_params Pointer to a GFL_SAVE_PARAMS structure.

See also

gflGetDefaultLoadParams, gflGetDefaultThumbnailParams, gflSaveBitmap, gflSaveBitmapIntoHandle

gflSaveBitmap

The gflSaveBitmap function save a picture in memory into a file.

GFL_ERROR gflSaveBitmap(

 char * filename,  
 const GFL_BITMAP * bitmap,  
 GFL_SAVE_PARAMS * params,  

);

Parameters

filename Pointer to a null-terminated string that contains the filename to save. bitmap Pointer to a GFL_BITMAP structure. params Pointer to a GFL_SAVE_PARAMS structure. This structure must be filled correctly, in particular the FormatIndex field.

Return value

The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.

See also

gflGetDefaultLoadParams, gflGetDefaultThumbnailParams, gflGetDefaultSaveParams, gflLoadBitmap, gflLoadBitmapFromMemory, gflLoadBitmapFromHandle, gflLoadThumbnail, gflLoadThumbnailFromMemory, gflLoadThumbnailFromHandle, gflSaveBitmapIntoMemory, gflSaveBitmapIntoHandle

gflSaveBitmapIntoHandle

The gflSaveBitmapIntoHandle function save a picture in memory into a file with the use of write callback functions.

GFL_ERROR gflSaveBitmapIntoHandle(

 GFL_HANDLE handle,  
 const GFL_BITMAP * bitmap,  
 GFL_SAVE_PARAMS * params,  

);

Parameters

handle User handle. The Callbacks field of the GFL_SAVE_PARAMS structure must be filled correctly. bitmap Address of a pointer to a GFL_BITMAP structure. params Pointer to a GFL_SAVE_PARAMS structure. This structure must be filled correctly, in particular the FormatIndex field.

Return value

The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.

See also

gflGetDefaultLoadParams, gflGetDefaultThumbnailParams, gflGetDefaultSaveParams, gflLoadBitmap, gflLoadBitmapFromMemory, gflLoadBitmapFromHandle, gflLoadThumbnail, gflLoadThumbnailFromMemory, gflLoadThumbnailFromHandle, gflSaveBitmapIntoMemory, gflSaveBitmap

gflFileCreate

The gflFileCreate function creates a multi-page file.

GFL_ERROR gflFileCreate(

 GFL_FILE_HANDLE * handle,  
 const char * filename,  
 GFL_UINT32 image_count,  
 GFL_SAVE_PARAMS * params

);

Parameters

handle Address of an handle. filename Pointer to a null-terminated string that contains the filename to create. image_count Number of picture to be added. params Pointer to a GFL_SAVE_PARAMS structure. This structure must be filled correctly.

Return value

The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.

See also

gflFileAddPicture, gflFileClose

gflFileAddPicture

The gflFileAddPicture function add a picture to a multi-page file.

GFL_ERROR gflFileAddPicture(

 GFL_FILE_HANDLE  handle,  
 const GFL_BITMAP * bitmap

);

Parameters

handle Handle of the file. bitmap Pointer to a GFL_BITMAP structure. This is the picture to add.

Return value

The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.

See also

gflFileCreate, gflFileClose

gflFileClose

The gflFileClose function closes a multi-page file.

void gflFileClose(

 GFL_FILE_HANDLE  handle

);

Parameters

handle Handle of file.

See also

gflFileCreate, gflFileAddPicture