DxGetPixelsSize: Difference between revisions

Revision as of 11:15, 28 September 2013

This function gets the dimensions of pixels contained in a string. It works with all pixel formats.

Syntax

int int dxGetPixelsSize ( string pixels )

Required Arguments

pixels : The pixels to get the dimensions of

Returns

Returns width and height of the pixels if successful, false if invalid arguments were passed to the function.

Example

Click to collapse [-]

Client

The example loads an image, gets its pixels, and outputs the pixels size. (You can use this image to test.)

addEventHandler('onClientResourceStart', resourceRoot, function()
  local img = fileOpen('img.jpg')
  local pixels = fileRead(img, fileGetSize(img))
  local size = dxGetPixelsSize(pixels)
  outputChatBox('Pixels size is: ' .. size)
  fileClose(img)
end)

Requirements

Minimum server version	n/a
Minimum client version	1.3

Note: Using this feature requires the resource to have the above minimum version declared in the meta.xml <min_mta_version> section. e.g. <min_mta_version client="1.3" />

@@ Line 33: / Line 33: @@
 ==See Also==
 {{Drawing_functions}}
-[[Category:Needs Example]]