DxGetPixelColor - Revision history

Fernando187: Remove obsolete Requirements section

2024-11-07T15:42:50Z

Remove obsolete Requirements section

2019-03-06T12:18:50Z

Returns

← Older revision		Revision as of 12:18, 6 March 2019
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	==Returns==		==Returns==
	Returns the color of pixel if ~~successful~~, or ''false'' if invalid arguments were passed to the function.		Returns 4 ''int''s representing the rgba color value of the pixel if succesful, or ''false'' if invalid arguments were passed to the function.

	==Example==		==Example==

2019-03-06T12:17:37Z

Syntax

← Older revision		Revision as of 12:17, 6 March 2019
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	==Syntax==		==Syntax==
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	int r,g,b,a dxGetPixelColor( string pixels, int x, int y )		int, int, int, int dxGetPixelColor( string pixels, int x, int y )
	</syntaxhighlight>		</syntaxhighlight>

2018-11-27T13:14:16Z

2017-03-08T14:05:51Z

Example

← Older revision		Revision as of 14:05, 8 March 2017
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	tab[i+1] = {} --Define a table		tab[i+1] = {} --Define a table
	for j=0,sy-1 do --From 0th pixel to 3th pixel in height		for j=0,sy-1 do --From 0th pixel to 3th pixel in height
	tab[i+1][j+1] = ~~dxGetPixelColor(pixel~~,i,j) --~~Get pixel~~ color ~~and save it~~ in the table		local r,g,b,a = dxGetPixelColor(pixel,i,j) --Get pixel color
			tab[i+1][j+1] = {r,g,b,a} --Save the color in the table
	end		end
	end		end

2017-03-08T14:01:14Z

← Older revision		Revision as of 14:01, 8 March 2017
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	{{Client function}}		{{Client function}}
	~~{{Needs_Example}}~~
	__NOTOC__		__NOTOC__
	This function gets the color of a single pixel from [[Texture_pixels\|pixels]] contained in a string. It only works with ''''plain'''' format pixels.		This function gets the color of a single pixel from [[Texture_pixels\|pixels]] contained in a string. It only works with ''''plain'''' format pixels.

2017-03-08T14:00:42Z

Example

← Older revision		Revision as of 14:00, 8 March 2017
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	local texture = dxCreateTexture(4,4) --Create a texture		local texture = dxCreateTexture(4,4) --Create a texture
	local pixel = dxGetTexturePixels(texture) --Get pixel element		local pixel = dxGetTexturePixels(texture) --Get pixel element
	local sx,sy = ~~dxGetPixelSize~~(pixel) --Get pixel size		local sx,sy = dxGetPixelsSize(pixel) --Get pixel size
	local tab = {} --Define a table		local tab = {} --Define a table
	for i=0,sx-1 do --From 0th pixel to 3th pixel in width		for i=0,sx-1 do --From 0th pixel to 3th pixel in width

2017-03-08T14:00:08Z

← Older revision		Revision as of 14:00, 8 March 2017
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	==Example==		==Example==
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	~~TODO~~		local texture = dxCreateTexture(4,4) --Create a texture
			local pixel = dxGetTexturePixels(texture) --Get pixel element
			local sx,sy = dxGetPixelSize(pixel) --Get pixel size
			local tab = {} --Define a table
			for i=0,sx-1 do --From 0th pixel to 3th pixel in width
			tab[i+1] = {} --Define a table
			for j=0,sy-1 do --From 0th pixel to 3th pixel in height
			tab[i+1][j+1] = dxGetPixelColor(pixel,i,j) --Get pixel color and save it in the table
			end
			end
	</syntaxhighlight>		</syntaxhighlight>

2014-01-02T12:32:53Z

2014-01-02T12:32:44Z

← Older revision		Revision as of 12:32, 2 January 2014
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	{{Client function}}		{{Client function}}
			{{Needs_Example}}
	__NOTOC__		__NOTOC__
	This function gets the color of a single pixel from [[Texture_pixels\|pixels]] contained in a string. It only works with ''''plain'''' format pixels.		This function gets the color of a single pixel from [[Texture_pixels\|pixels]] contained in a string. It only works with ''''plain'''' format pixels.