A copy of the clipboard on the DC window.

A copy of the clipboard on the DC window.

Postby Natter » Tue May 28, 2024 9:01 am

Using scissors, I cut out a rectangular fragment of the screen and put it on the clipboard.
How can I put an image from the clipboard on the DC of my window ?
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Re: A copy of the clipboard on the DC window.

Postby nageswaragunupudi » Tue May 28, 2024 11:49 am

Image

Code: Select all  Expand view  RUN
#include "fivewin.ch"

function Main()

   XImage()

return nil
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G. N. Rao.
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Re: A copy of the clipboard on the DC window.

Postby Natter » Tue May 28, 2024 12:22 pm

Thanks !
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Re: A copy of the clipboard on the DC window.

Postby Natter » Fri May 31, 2024 8:36 am

Is it possible to estimate the size of the fragment in the clipboard ?
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Re: A copy of the clipboard on the DC window.

Postby nageswaragunupudi » Fri May 31, 2024 12:05 pm

Code: Select all  Expand view  RUN
aImage := FW_ReadImage()  // no params
? aImage[ 3 ], aImage[ 4 ]  // width and height in pixels

If there is no image in the clipboard, these values would be 0,0
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Re: A copy of the clipboard on the DC window.

Postby Natter » Fri May 31, 2024 12:14 pm

Did I understand correctly that FW_ReadImage (without parameters) accesses the clipboard ?
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Re: A copy of the clipboard on the DC window.

Postby nageswaragunupudi » Fri May 31, 2024 2:30 pm

Natter wrote:Did I understand correctly that FW_ReadImage (without parameters) accesses the clipboard ?

Yes, but if you are using the recent versions. ( FWH2310 and later)
What is the version you are using?
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Re: A copy of the clipboard on the DC window.

Postby MMK » Thu Jun 06, 2024 2:36 pm

nageswaragunupudi wrote:
Natter wrote:Did I understand correctly that FW_ReadImage (without parameters) accesses the clipboard ?

Yes, but if you are using the recent versions. ( FWH2310 and later)
What is the version you are using?


And if version 2306?

Thank you!
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Re: A copy of the clipboard on the DC window.

Postby nageswaragunupudi » Thu Jun 06, 2024 3:02 pm

Code: Select all  Expand view  RUN
hBitmap := FW_GetClipBoardData( 2 )
if hBitmap != nil
  // do whatever you want with hBitmap
endif
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