This page is under development. Comments are welcome, but please load any comments in the comments section at the bottom of the page. Please include your wiki MONIKER and date in your comment with the same courtesy that I will give you. Aside from your courtesy, your wiki MONIKER and date as a signature and minimal good faith of any internet post are the rules of this TCL-WIKI. Its very hard to reply reasonably without some background of the correspondent on his WIKI bio page. Thanks, gold 12Dec2018
goldStarted roughly 2011-05-30. Here is an eTCL script captioning photo image under pixane. This script was largely derived from posting of Eric Hassold on comp.lang.tcl with permission.
In planning any software, there is a need to develop testcases.
Bird picture.
| quantity | number | units |
|---|---|---|
| photo size of bird.jpg | 12 | kb |
# Pretty print version from autoindent
# and ased editor
# program of image captioning under pixane
# written on Windows 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
wm title . " Captioning Photo Image under Pixane Example "
puts " loading [time {pixane load $p -file $fin} ]" Please place any comments here with your wiki MONIKER and date, Thanks.gold12Dec2018