Lua:Class:Picture - Revision history

AntumDeluge: Update inheritence, description, & methods

2019-02-14T14:41:07Z

Update inheritence, description, & methods

AntumDeluge: /* Methods */

2019-02-07T08:16:05Z

‎Methods

AntumDeluge: /* Examples */ Add example for assigning an image to a menu item

2019-02-07T08:15:11Z

‎Examples: Add example for assigning an image to a menu item

AntumDeluge: /* Examples */ Better variable name

2019-02-07T08:04:47Z

‎Examples: Better variable name

AntumDeluge: /* Examples */ Remove "false" argument from createForm function

2019-02-07T08:03:34Z

‎Examples: Remove "false" argument from createForm function

AntumDeluge: Begin creating page for class Picture

2019-02-07T08:02:32Z

Begin creating page for class Picture

New page

[[Category:Lua]]
Picture '''class''': ('''Inheritence''':)

<span style="color:red; font-weight:bold; font-style:italic;">WARNING: This page is unfinished.</span>

== Creation ==

; createPicture() : Picture
: Returns a newly created Picture.

== Properties ==

; Graphic
:

; PNG
:

; Bitmap
:

; Jpeg
:

; Icon
:

== Methods ==

; loadFromFile(''filename'')
: Loads an image from a local file.

; saveToFile(''filename'')
:

; loadFromStream
:

; assign
:

; getGraphic
:

; getPNG
:

; getBitmap
:

; getJpeg
:

== Examples ==

<pre>
-- main interface
local form = createForm(false)

-- add icon to Form title bar
local icon = createPicture()
icon.loadFromFile("icon.png")
form.Icon = icon.getBitmap()
</pre>

{{LuaSeeAlso}}

=== Related Functions ===
* [[Lua:createPicture|createPicture]]
* [[Lua:createBitmap|createBitmap]]

=== Related Classes ===
* [[Lua:Class:Bitmap|Bitmap]]
* [[Lua:Class:Graphic|Graphic]]
* [[Lua:Class:Icon|Icon]]
* [[Lua:Class:Image|Image]]
* [[Lua:Class:JpegImage|JpegImage]]
* [[Lua:Class:PortableNetworkGraphic|PortableNetworkGraphic]]
* [[Lua:Class:RasterImage|RasterImage]]

@@ Line 1: / Line 1: @@
 [[Category:Lua]]
-Picture '''class''': ('''Inheritence''':)
+Picture '''class''': ('''Inheritence''': ''[[Object]]'')
-<span style="color:red; font-weight:bold; font-style:italic;">WARNING: This page is unfinished.</span>
+<span style="color:red; font-weight:bold; font-style:italic;">WARNING: This page may be unfinished.</span>
 == Creation ==
-; createPicture() &#58; Picture
+; createPicture() &#58; ''Picture''
-: Returns a newly created Picture.
+: Returns an empty picture object.
 == Properties ==
@@ Line 34: / Line 38: @@
+:
-; loadFromStream
+; loadFromStream(''stream''<nowiki>[</nowiki>, ''originalextension''<nowiki>]</nowiki>)
+: Loads a picture from a stream. Note that the stream position must be set to the start of the picture.
-; assign
+; assign(''sourcepicture'')
+:

@@ Line 40: / Line 40: @@
+:
-; getGraphic
+; getGraphic()
+:
-; getPNG
+; getPNG()
+:
-; getBitmap
+; getBitmap()
+:
-; getJpeg
+; getJpeg()
+:

@@ Line 62: / Line 62: @@
 pic.loadFromFile("icon.png")
 form.Icon = pic.getBitmap()
 </pre>

@@ Line 59: / Line 59: @@
 -- add icon to Form title bar
-local icon = createPicture()
+local pic = createPicture()
-icon.loadFromFile("icon.png")
+pic.loadFromFile("icon.png")
-form.Icon = icon.getBitmap()
+form.Icon = pic.getBitmap()
 </pre>

@@ Line 56: / Line 56: @@
 <pre>
 -- main interface
-local form = createForm(false)
+local form = createForm()
 -- add icon to Form title bar