Difference between revisions of "(Image):refresh"

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{{newin|[[0.9.0]]|090|type=function}}
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{{newinoldin|[[0.9.0]]|090|[[11.0]]|110|type=function|text=It has been replaced by [[(Image):replacePixels|Image:replacePixels]]}}
 
Reloads the Image's contents from the [[ImageData]] or [[CompressedData]] used to create the image.
 
Reloads the Image's contents from the [[ImageData]] or [[CompressedData]] used to create the image.
 
== Function ==
 
== Function ==
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=== Arguments ===
 
=== Arguments ===
 
None.
 
None.
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=== Returns ===
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Nothing.
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 +
== Function ==
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{{newinoldin|[[0.10.0]]|100|[[11.0]]|110|type=variant|text=It has been replaced by [[(Image):replacePixels|Image:replacePixels]]}}
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=== Synopsis ===
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<source lang="lua">
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Image:refresh( x, y, width, height )
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</source>
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=== Arguments ===
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{{param|number|x|The x-axis of the top-left corner of the area within the Image to reload.}}
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{{param|number|y|The y-axis of the top-left corner of the area within the Image to reload.}}
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{{param|number|width|The width of the area within the Image to reload.}}
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{{param|number|height|The height of the area within the Image to reload.}}
 
=== Returns ===
 
=== Returns ===
 
Nothing.
 
Nothing.
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* [[(Image):getData|Image:getData]]
 
* [[(Image):getData|Image:getData]]
 
[[Category:Functions]]
 
[[Category:Functions]]
{{#set:Description=Reloads the Image's contents from the Data used to create the image.}}
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{{#set:Description=Reloads the Image's contents from the ImageData or CompressedData used to create the image.}}
 
== Other Languages ==
 
== Other Languages ==
 
{{i18n|(Image):refresh}}
 
{{i18n|(Image):refresh}}

Latest revision as of 22:21, 10 July 2018

Available since LÖVE 0.9.0 and removed in LÖVE 11.0
It has been replaced by Image:replacePixels.

Reloads the Image's contents from the ImageData or CompressedData used to create the image.

Function

Synopsis

Image:refresh( )

Arguments

None.

Returns

Nothing.

Function

Available since LÖVE 0.10.0 and removed in LÖVE 11.0
It has been replaced by Image:replacePixels.

Synopsis

Image:refresh( x, y, width, height )

Arguments

number x
The x-axis of the top-left corner of the area within the Image to reload.
number y
The y-axis of the top-left corner of the area within the Image to reload.
number width
The width of the area within the Image to reload.
number height
The height of the area within the Image to reload.

Returns

Nothing.

Examples

function love.load()
    imagedata = love.image.newImageData("pig.png")
    image = love.graphics.newImage(imagedata)
end

function love.draw()
    love.graphics.draw(image)
end

function love.keypressed(key)
    if key == "e" then
        -- Modify the original ImageData and apply the changes to the Image.
        imagedata:mapPixel(function(x, y, r, g, b, a) return r/2, g/2, b/2, a/2 end)
        image:refresh()
    end
end

See Also

Other Languages