HU/dxGetPixelsFormat: Difference between revisions

Revision as of 08:19, 28 November 2018

This function returns the format of pixels contained in a string.

Szintaxis

string dxGetPixelsFormat ( string pixels )

Kötelező paraméterek

pixels : The pixels to get the format of

Visszatérési érték

Returns the format of the pixels if successful ('plain' or 'png' or 'jpeg'), false if invalid arguments were passed to the function.

Példa

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

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

Requirements

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