CRasterImage::LoadThumbnail
bool LoadThumbnail( const char* fileName, int width, int height, int rotation = 0, int storageType = GL_RGB, int imageType = IMAGE_BY_FILE_EXTENSION );
Parameters
| fileName | file name of image which thumbnail will be loaded |
| width | width of thumbnail |
| height | height of thumbnail |
| rotation | angle in degrees by which the thumbnail will be rotated relative to original file image. Function behavior on values of this paremeter is the same as in the Rotate function. |
| storageType | desired image storage type (pixel format) . Can be GL_RGB or GL_RGBA. |
| imageType | values of this parameter are the same as in the Load function. |
Return Value
true if function succeed. false in case of failure. Additional error inromation acn be retrieved by calling GetLasteErrorMessage() function.
Remarks
The LoadThumbnail function loads image's thumbnail from a file. For JPEG images loading thumbnail might be much faster than loading whole image and then resizing it.
See Also
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