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Merge pull request #653 from deekayhd/no_exif_date_corr

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fix wrong month in EXIF.MONTH.LONG and EXIF_MONTH.SHORT when no exif date available in image

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This commit is contained in:
wpferguson
2026-03-30 13:00:31 -04:00
committed by GitHub
parent 94c6dff245 4d3924939b
commit b6ea6211db
1 changed files with 15 additions and 19 deletions
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34
lib/dtutils/string.lua
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@@ -773,33 +773,29 @@ function dtutils_string.build_substitute_list(image, sequence, variable_string,
local labels = get_colorlabels(image)
local datetime_taken = ""
local emon_long, emon_short
local eyear, emon, eday, ehour, emin, esec, emsec
local use_millisecs = false
if dt.preferences.read("darktable", "lighttable/ui/milliseconds", "bool") and is_api_9_1 then
use_millisecs = true
end
if image.exif_datetime_taken and image.exif_datetime_taken ~= "" then
datetime_taken = image.exif_datetime_taken
else
emon_long = os.date("%B", exiftime2systime(image.exif_datetime_taken))
emon_short = os.date("%b", exiftime2systime(image.exif_datetime_taken))
if use_millisecs then
datetime_taken = "0000:00:00 00:00:00.0"
eyear, emon, eday, ehour, emin, esec, emsec =
string.match(datetime_taken, "(%d+):(%d+):(%d+) (%d+):(%d+):(%d+)%.(%d+)$")
else
datetime_taken = "0000:00:00 00:00:00"
end
end
local eyear, emon, eday, ehour, emin, esec, emsec
if use_millisecs then
eyear, emon, eday, ehour, emin, esec, emsec =
string.match(datetime_taken, "(%d+):(%d+):(%d+) (%d+):(%d+):(%d+)%.(%d+)$")
emsec = "0"
eyear, emon, eday, ehour, emin, esec =
string.match(datetime_taken, "(%d+):(%d+):(%d+) (%d+):(%d+):(%d+)$")
end
else
emsec = "0"
eyear, emon, eday, ehour, emin, esec =
string.match(datetime_taken, "(%d+):(%d+):(%d+) (%d+):(%d+):(%d+)$")
log.msg(log.warn, "no capture date and time found in EXIF data")
emon_long, emon_short, eyear, emon, eday, ehour, emin, esec, emsec = ""
end
local version_multi = #image:get_group_members() > 1 and image.duplicate_index or ""
local replacements = {dtutils_string.get_basename(image.film.path),-- ROLL.NAME
@@ -838,10 +834,10 @@ function dtutils_string.build_substitute_list(image, sequence, variable_string,
string.format("%02d", datetime.sec), -- SECOND
0, -- MSEC
eyear, -- EXIF.YEAR
string.sub(eyear, 3), -- EXIF.YEAR.SHORT
(eyear ~= nil) and string.sub(eyear, 3) or "", -- EXIF.YEAR.SHORT
emon, -- EXIF.MONTH
os.date("%B", exiftime2systime(datetime_taken)), -- EXIF.MONTH.LONG
os.date("%b", exiftime2systime(datetime_taken)), -- EXIF.MONTH.SHORT
emon_long, -- EXIF.MONTH.LONG
emon_short, -- EXIF.MONTH.SHORT
eday, -- EXIF.DAY
ehour, -- EXIF.HOUR
"", -- EXIF.HOUR.AMPM