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https://github.com/QB64-Phoenix-Edition/QB64pe.git
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58 lines
2.1 KiB
Plaintext
58 lines
2.1 KiB
Plaintext
{{DISPLAYTITLE:_CLIPBOARDIMAGE}}
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The [[_CLIPBOARDIMAGE]] statement copies a valid QB64 image to the clipboard.
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{{PageSyntax}}
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: [[_CLIPBOARDIMAGE]] = {{Parameter|existingImageHandle&}}
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{{PageDescription}}
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* {{Parameter|existingImageHandle&}} is a valid handle to a graphic QB64 image in memory, created with [[_NEWIMAGE]], [[_LOADIMAGE]] or [[_COPYIMAGE]].
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* You can pass [[_SOURCE]], [[_DEST]] or [[_DISPLAY]] to copy the current source, destination or active display pages, as long as they are valid graphic images.
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* SCREEN 0 handles (created either with [[_NEWIMAGE]] or passed using _DEST while in a text screen) are not valid and will create an [[ERROR Codes|Illegal Function Call]] or [[ERROR Codes|Invalid Handle]] error.
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* [[Keywords_currently_not_supported_by_QB64#Keywords_Not_Supported_in_Linux_or_MAC_OSX_versions|Not available in Linux or macOS]].
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==Availability==
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* '''Build 20170906/64''' onward.
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{{PageExamples}}
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''Example:'' Create a sample image and copy it to the clipboard:
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{{CodeStart}}{{Cl|SCREEN}} {{Cl|_NEWIMAGE}}(800, 600, 32)
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'Create image in memory:
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canvas& = {{Cl|_NEWIMAGE}}(300, 200, 32)
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{{Cl|_DEST}} canvas&
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'Draw some random rectangles:
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{{Cl|RANDOMIZE}} {{Cl|TIMER}}
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{{Cl|FOR}} i = 1 {{Cl|TO}} 100
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{{Cl|LINE}} (-100 + RND * _WIDTH, -100 + RND * _HEIGHT)-STEP(RND * 150, RND * 150), _RGB(RND * 255, RND * 255, RND * 255), BF
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{{Cl|NEXT}}
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LINE (0, 0)-(_WIDTH - 1, _HEIGHT - 1), _RGB(255, 255, 255), B
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{{Cl|COLOR}} {{Cl|_RGB}}(0, 0, 0), _RGB(255, 255, 255)
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m$ = " Hello, world! "
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{{Cl|_PRINTSTRING}} (_WIDTH / 2 - _PRINTWIDTH(m$) / 2, _HEIGHT / 2 - _FONTHEIGHT / 2), m$
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'Show the image:
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{{Cl|_DEST}} 0
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{{Cl|_PUTIMAGE}} (_WIDTH / 2 - _WIDTH(canvas&) / 2, _HEIGHT / 2 - _HEIGHT(canvas&) / 2), canvas&
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{{Cl|PRINT}} "Image generated."
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'Copy to the clipboard:
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{{Cl|_CLIPBOARDIMAGE}} = canvas&
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PRINT "Image copied to clipboard."
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{{CodeEnd}}
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{{small|Code by Fellippe Heitor}}
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{{PageSeeAlso}}
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* [[_CLIPBOARDIMAGE (function)|_CLIPBOARDIMAGE]] {{text|(function - used to paste an image from the clipboard)}}
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* [[_CLIPBOARD$]], [[_CLIPBOARD$ (statement)]] {{text|(used to copy/paste text)}}
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{{PageNavigation}}
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