Version 6 of Captioning Photo Image under Pixane Example

Updated 2011-05-30 23:59:50 by gold

Captioning Photo Image under Pixane Example

This page is under development. Comments are welcome, but please load any comments in the comments section at the middle of the page. Thanks,gold


gold Here is an eTCL script captioning photo image under pixane. This script was largely derived from posting of Eric Hassold on The comp.lang.tcl newsgroup


In planning any software, there is a need to develop testcases.

 Testcase 1.
  Bird picture.
quantitynumberunits
photo size of bird.jpg 12 kb

Screenshots Section

http://img718.imageshack.us/img718/9282/image35.gif


Comments Section

Please place any comments here, Thanks.


References:


Appendix TCL programs and scripts

* Pretty Print Version

        # Pretty print version from autoindent
        # and ased editor
        # program of image captioning under pixane
        # written on Windowws XP on eTCL
        # working under TCL version 8.5.6 and eTCL 1.0.1
        # gold on TCL WIKI , 25may2011
 package require Tk
 package require pixane
  console show
    global targetpix photox
    proc jackpix {} {
        global targetpix photox p
        set fin [file join [file dirname [info script]] bird25.jpg]
        set fout [file rootname $fin]_new[file extension $fin]
        set caption "bird of yore"
        set p [pixane create]
        pixane load $p -file $fin
        set widthsource [pixane width $p]
        set heightsource [pixane height $p]
        set heightvirtual2 [expr {$heightsource+32}]
        pixane resize $p $widthsource $heightvirtual2
        pixane color $p "\#C0C0F0"
        pixane rect $p 0 $heightsource $widthsource $heightvirtual2
        pixane color $p "\#101020"
        set font [pixfont create -builtin "sansserif"]
        pixane text $p [expr {$widthsource/2}] [expr {$heightvirtual2-($heightvirtual2-$heightsource)/4}] \
                -font $font -size 20 \
                -align center -valign baseline \
                -text $caption
        pixane save $p -file $fout -format jpg
    }
    global p
    jackpix
    set tkpicturex [pixcopy $p]
    wm title . "Captioning Photo Image under Pixane "
    pack [canvas .c -width 400 -height 400 -background grey]
    proc moveobject {object x y} {
        .c coords $object [expr $x-25] [expr $y-25] [expr $x+25] [expr $y+25]
    }
    proc moveobject2 {object x y} {
        .c coords $object [expr $x-25] [expr $y-25]
    }
    set egg [.c create oval 75 75 100 100 -fill bisque]
    set bird [ .c create image 200 200  -image $tkpicturex ]
    .c bind $egg <B1-Motion>  {moveobject $egg %x %y}
    .c bind $bird <B1-Motion>  {moveobject2 $bird %x %y}
    grid .c -row 0 -column 0
    bind . <Motion> {wm title . " Captioning Photo Image under Pixane Example "}
    
    
    
    

Code scraps, timing statements

        puts " loading [time {pixane load $p -file $fin} ]"