BBjDrawPanel::drawImage

Description

In BBj 16.0 and higher, this method draws a BBjImage on the BBjDrawPanel.

Syntax

Return Value	Method
void	drawImage(BBjImage image, int x1, int y1, int x2, int y2)

Parameters

Variable	Description
image	The BBjImage to be drawn.
x1	Horizontal position of upper left corner of the image.
y1	Vertical position of the upper left corner of the image.
x2	Horizontal position of the lower right corner of the image.
y2	Vertical position of the lower right corner of the image.

Return Value

None.

Remarks

If (x1,y1) equals (x2,y2), the image is not scaled to fit the specified rectangle but is instead drawn in its intrinsic size, with the upper right corner of the image at (x1,y1).

Example

Copy

BBjDrawPanel::drawImage Example

rem ' BBjDrawPanel::drawImage
sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()
title$ = "BBjDrawPanel::drawImage"
window! = sysgui!.addWindow(25,25,400,300,title$,$00090003$)
window!.setCallback(window!.ON_CLOSE,"eoj")
window!.setTrack(0)
drawpanel! = window!.getDrawPanel()
url$ = "https://www.basis.cloud/sites/basis.com/files/basislogo.jpg"
image! = javax.imageio.ImageIO.read(new java.net.URL(url$))
os! = new java.io.ByteArrayOutputStream()
javax.imageio.ImageIO.write(image!,"png",os!)
bytes! = os!.toByteArray()
imagemanager! = sysgui!.getImageManager()
image! = imagemanager!.loadImageFromBytes(bytes!)
x1 = 25
y1 = 25
x2 = 25
y2 = 25
drawpanel!.drawImage(image!,x1,y1,x2,y2)
w = image!.getWidth()
h = image!.getHeight()
x1 = 25
y1 = 25 + h + 25
x2 = x1 + w * 2
y2 = y1 + h * 2
drawpanel!.drawImage(image!,x1,y1,x2,y2)
process_events
eoj:
release