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# Copyright (C) 1999-2017
# Smithsonian Astrophysical Observatory, Cambridge, MA, USA
# For conditions of distribution and use, see copyright notice in "copyright"
package provide DS9 1.0
proc SaveImageDef {} {
global saveimage
set saveimage(jpeg,quality) 75
set saveimage(tiff,compress) none
set aa [msgcat::mc {An error has occurred while creating the image. Please be sure that the entire image window is visible on the screen.}]
set bb [msgcat::mc {An error has occurred while creating the image. Please be sure that the ds9 window is in the upper left corner of the default screen and the entire window is visible.}]
set cc [msgcat::mc {This function is not currently supported for this port.}]
global ds9
switch $ds9(wm) {
x11 {
global tcl_platform
switch $tcl_platform(os) {
Darwin {
switch [lindex [split $tcl_platform(osVersion) {.}] 0] {
10 -
11 {set saveimage(error) $bb}
8 -
9 -
default {set saveimage(error) $aa}
}
}
default {set saveimage(error) $aa}
}
}
aqua -
win32 {set saveimage(error) $cc}
}
}
proc SaveImageDialog {format} {
global saveimage
global fitsfbox
global epsfbox
global giffbox
global jpegfbox
global tifffbox
global pngfbox
switch -- $format {
fits {set fn [SaveFileDialog fitsfbox]}
eps {set fn [SaveFileDialog epsfbox]}
gif {set fn [SaveFileDialog giffbox]}
jpeg {set fn [SaveFileDialog jpegfbox]}
tiff {set fn [SaveFileDialog tifffbox]}
png {set fn [SaveFileDialog pngfbox]}
}
if {$fn != {}} {
set ok 1
switch -- $format {
fits -
eps -
gif -
png {}
jpeg {set ok [JPEGExportDialog saveimage(jpeg,quality)]}
tiff {set ok [TIFFExportDialog saveimage(tiff,compress)]}
}
if {$ok} {
SaveImage $fn $format
}
}
}
proc SaveImage {fn format} {
global ds9
global current
global saveimage
global cube
if {$fn == {} || ![$current(frame) has fits]} {
return
}
# besure we are on top
raise $ds9(top)
# and no highlite
$current(frame) highlite off
# and refresh screen
RealizeDS9
switch -- $format {
fits {$current(frame) save fits resample file "\{$fn\}"}
eps {EPS $fn}
gif -
tiff -
jpeg -
png {SaveImagePhoto $fn $format}
}
# reset
switch -- $ds9(display) {
single -
blink {}
tile {$current(frame) highlite on}
}
# and refresh screen
RealizeDS9
}
# Support
proc SaveImagePhoto {fn format} {
global ds9
global saveimage
switch $ds9(wm) {
x11 {}
aqua -
win32 {
Error $saveimage(error)
return
}
}
set rr [catch {image create photo -format window -data $ds9(canvas)} ph]
if {$rr != 0} {
Error $saveimage(error)
}
switch -- $format {
gif -
png {$ph write $fn -format $format}
jpeg {$ph write $fn \
-format [list $format -quality $saveimage(jpeg,quality)]}
tiff {$ph write $fn \
-format [list $format -compression $saveimage(tiff,compress)]}
}
image delete $ph
}
# Process Cmds
proc ProcessSaveImageCmd {varname iname} {
upvar $varname var
upvar $iname i
# we need to be realized
# yes, really need this
# ProcessRealizeDS9
UpdateDS9
RealizeDS9
set format {}
set param {}
set fn [lindex $var $i]
if {$fn == {}} {
return
}
# backward compatibility
switch $fn {
fits -
eps -
gif -
tiff -
jpeg -
png {
set format $fn
set fn {}
incr i
}
jpg {
set format jpeg
set fn {}
incr i
}
tif {
set format tiff
set fn {}
incr i
}
mpeg {
# backward compatibility
global movie
incr i
set fn [lindex $var $i]
if {[string is integer -strict $fn]} {
incr i
set fn [lindex $var $i]
}
set movie(action) slice
Movie $fn
}
}
# try again
if {$fn == {}} {
set fn [lindex $var $i]
if {$fn == {}} {
return
}
if {[string is integer -strict $fn] ||
$fn == {none} || $fn == {jpeg} ||
$fn == {backbits} || $fn == {deflate}} {
set param $fn
set fn {}
incr i
}
}
# one last time
if {$fn == {}} {
set fn [lindex $var $i]
if {$fn == {}} {
return
}
}
global saveimage
if {$format == {}} {
set format [ExtToFormat $fn]
}
if {$param == {}} {
set param [string tolower [lindex $var [expr $i+1]]]
switch $format {
fits -
eps -
gif -
png {}
jpeg {
if {[string is integer -strict $param]} {
set saveimage(jpeg,quality) $param
incr i
}
}
tiff {
switch $param {
none -
jpeg -
packbits -
deflate {
set saveimage(tiff,compress) $param
incr i
}
}
}
}
}
global fitsfbox
global epsfbox
global giffbox
global jpegfbox
global tifffbox
global pngfbox
switch -- $format {
fits {FileLast fitsfbox $fn}
eps {FileLast epsfbox $fn}
gif {FileLast giffbox $fn}
jpeg {FileLast jpegfbox $fn}
tiff {FileLast tifffbox $fn}
png {FileLast pngfbox $fn}
}
SaveImage $fn $format
}
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