CRasterImage::LoadThumbnailFromMemory
bool LoadThumbnailFromMemory ( SMemoryImage* memImage,, int width, int height, int rotation = 0, int storageType = GL_RGB, int imageType = IMAGE_BY_FILE_EXTENSION );
Parameters
| memoryImage | image memory buffer. Format of the memory buffer is the same as in the LoadFromMemory function. |
| 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 LoadThumbnailFromMemory function loads image's thumbnail from memory. For JPEG images loading thumbnail might be much faster than loading whole image and then resizing it.
See Also
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