_CLIPBOARDIMAGE - QB64Official/qb64 GitHub Wiki

The _CLIPBOARDIMAGE statement copies a valid QB64 image to the clipboard.

Syntax

_CLIPBOARDIMAGE = existingImageHandle&

Description

• existingImageHandle& is a valid handle to a graphic QB64 image in memory, created with _NEWIMAGE, _LOADIMAGE or _COPYIMAGE.
• 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.
• 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 or ERROR Codes error.
• Keywords currently not supported.

Availability

• Build 20170906/64 and up.

Example(s)

Create a sample image and copy it to the clipboard:

SCREEN _NEWIMAGE(800, 600, 32)

'Create image in memory:
canvas& = _NEWIMAGE(300, 200, 32)
_DEST canvas&

'Draw some random rectangles:
RANDOMIZE TIMER
FOR i = 1 TO 100
    LINE (-100 + RND * _WIDTH, -100 + RND * _HEIGHT)-STEP(RND * 150, RND * 150), _RGB(RND * 255, RND * 255, RND * 255), BF
NEXT
LINE (0, 0)-(_WIDTH - 1, _HEIGHT - 1), _RGB(255, 255, 255), B
COLOR _RGB(0, 0, 0), _RGB(255, 255, 255)
m$ = " Hello, world! "
_PRINTSTRING (_WIDTH / 2 - _PRINTWIDTH(m$) / 2, _HEIGHT / 2 - _FONTHEIGHT / 2), m$

'Show the image:
_DEST 0
_PUTIMAGE (_WIDTH / 2 - _WIDTH(canvas&) / 2, _HEIGHT / 2 - _HEIGHT(canvas&) / 2), canvas&
PRINT "Image generated."

'Copy to the clipboard:
_CLIPBOARDIMAGE = canvas&

PRINT "Image copied to clipboard."

See Also

• _CLIPBOARDIMAGE (function) (function - used to paste an image from the clipboard)
• _CLIPBOARD$, _CLIPBOARD$ (statement) (used to copy/paste text)