Difference between revisions of "RenderTarget:save"
From GiderosMobile
(Created page with "__NOTOC__ '''Available since:''' Gideros 2016.08<br/> === Description === save contents of RenderTarget as image <source lang="lua"> = RenderTarget:save(filenamexywidthheight,...") |
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__NOTOC__ | __NOTOC__ | ||
'''Available since:''' Gideros 2016.08<br/> | '''Available since:''' Gideros 2016.08<br/> | ||
| + | '''Class:''' [[RenderTarget]]<br/> | ||
| + | |||
=== Description === | === Description === | ||
| − | + | Saves content of RenderTarget as image. | |
| − | < | + | <syntaxhighlight lang="lua"> |
| − | + | RenderTarget:save(filename,x,y,width,height) | |
| − | </ | + | </syntaxhighlight> |
| − | '''filename | + | |
| − | '''x | + | === Parameters === |
| − | '''y | + | '''filename''': (string) filename and path to store file, like |D|image.png<br/> |
| − | '''width | + | '''x''': (number) x coordinate from where to start image '''optional'''<br/> |
| − | '''height | + | '''y''': (number) y coordinate from where to start image '''optional'''<br/> |
| + | '''width''': (number) width of the image to save '''optional'''<br/> | ||
| + | '''height''': (number) height of the image to save '''optional'''<br/> | ||
| + | |||
| + | === Example === | ||
| + | <syntaxhighlight lang="lua"> | ||
| + | local source = Bitmap.new(Texture.new("gfx/collectibles/coin_20_x01.png", true)) | ||
| + | local rt = RenderTarget.new(source:getWidth(), source:getHeight()) | ||
| + | local bmp = Bitmap.new(rt) | ||
| + | bmp:setPosition(200, 0) | ||
| + | stage:addChild(bmp) | ||
| + | source:setColorTransform(0.5, 0.5, 0, 2) | ||
| + | rt:draw(source) | ||
| + | rt:save("C:\\tmp\\coin.png") -- this is on windows 10 | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | {{RenderTarget}} | ||
Latest revision as of 14:31, 13 July 2023
Available since: Gideros 2016.08
Class: RenderTarget
Description
Saves content of RenderTarget as image.
RenderTarget:save(filename,x,y,width,height)
Parameters
filename: (string) filename and path to store file, like |D|image.png
x: (number) x coordinate from where to start image optional
y: (number) y coordinate from where to start image optional
width: (number) width of the image to save optional
height: (number) height of the image to save optional
Example
local source = Bitmap.new(Texture.new("gfx/collectibles/coin_20_x01.png", true))
local rt = RenderTarget.new(source:getWidth(), source:getHeight())
local bmp = Bitmap.new(rt)
bmp:setPosition(200, 0)
stage:addChild(bmp)
source:setColorTransform(0.5, 0.5, 0, 2)
rt:draw(source)
rt:save("C:\\tmp\\coin.png") -- this is on windows 10
