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This object allows you to access decoded image-file data. You can then copy or manipulate that data.
Object Creation: An roImageBuffer object is instantiated with an roImagePlayer object and a string specifying the file path of an image file. If an roImagePlayer object is not needed, Invalid
can be substituted for it.
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CreateObject("roImageBuffer", image_player As Object, file_path As String) |
Example:
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imgBuffer = CreateObject("roImageBuffer", Invalid, "SD:/content/image.png") |
ifImageBufferControl
DisplayBuffer(x As Integer, y As Integer) As Boolean
Displays the image on screen. The x
and y
integers specify the coordinates of the top-left corner of the image.
Warning |
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Important The |
GetBufferByteArray() As roByteArray
Returns the decoded image-file data as an roByteArray.
GetBufferMetadata() As roAssociativeArray
Returns an associative array containing information about the image file. The associative array contains the following keys:
width
: The width of the image fileheight
: The height of the image fileacceptable
: A Boolean integer value indicating whether the image can be displayed by the roImagePlayer instanceformat
: The color space (ARGB/CMYK) of the image file
ConvertFormat(a As String) As Object
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