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Member "install-tl-20200916/tlpkg/tltcl/lib/tk8.6/demos/image1.tcl" (17 Mar 2020, 1002 Bytes) of package /windows/misc/install-tl.zip:


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    1 # image1.tcl --
    2 #
    3 # This demonstration script displays two image widgets.
    4 
    5 if {![info exists widgetDemo]} {
    6     error "This script should be run from the \"widget\" demo."
    7 }
    8 
    9 package require Tk
   10 
   11 set w .image1
   12 catch {destroy $w}
   13 toplevel $w
   14 wm title $w "Image Demonstration #1"
   15 wm iconname $w "Image1"
   16 positionWindow $w
   17 
   18 label $w.msg -font $font -wraplength 4i -justify left -text "This demonstration displays two images, each in a separate label widget."
   19 pack $w.msg -side top
   20 
   21 ## See Code / Dismiss buttons
   22 set btns [addSeeDismiss $w.buttons $w]
   23 pack $btns -side bottom -fill x
   24 
   25 # Main widget program sets variable tk_demoDirectory
   26 catch {image delete image1a}
   27 image create photo image1a -file [file join $tk_demoDirectory images earth.gif]
   28 label $w.l1 -image image1a -bd 1 -relief sunken
   29 
   30 catch {image delete image1b}
   31 image create photo image1b \
   32     -file [file join $tk_demoDirectory images earthris.gif]
   33 label $w.l2 -image image1b -bd 1 -relief sunken
   34 
   35 pack $w.l1 $w.l2 -side top -padx .5m -pady .5m