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# Copyright (C) 1999-2018
# 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 saveimage(error) [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.}]
}
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
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
saveimage::YY_FLUSH_BUFFER
saveimage::yy_scan_string [lrange $var $i end]
saveimage::yyparse
incr i [expr $saveimage::yycnt-1]
}
proc SaveImageCmdLoad {format fn} {
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
}
proc SaveImageCmdMPEG {fn na} {
global movie
set movie(action) slice
MovieCreate $fn
}
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