Shiny Language Reference
Language Reference > Image Functions
getimageheight
int getimageheight(image ImgVar);
Synonyms:
int getimgheight(image ImgVar);
Returns the height in pixels of the specified image
GETIMAGEHEIGHT returns the width in pixels of an image previously loaded by a call to createimage. If GETIMAGEHEIGHT is given an image variable that has not previously been initialized by createimage it will always return -1.
Parameters
ImgVar
The variable declared as type IMAGE to return the height of.
Return Value
The height in pixels of the image, or -1 if the specified var type IMAGE parameter has not been initialized.
Example Code
// Loads C:\MyBitmap.bmp into MyImage. Note escaped backslash
image MyImage;
bool Result = createimage(MyImage, "C:\\MyBitmap.bmp");
int Height = getimageheight(MyImage);