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Call ImageMagick with make-process. Redirect stderr to separate buffer

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drzv
2026-05-14 19:10:05 +00:00
parent 8dffd72db5
commit 0df5f7e576
1 changed files with 12 additions and 10 deletions
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22
tools/showterm.el
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@@ -76,16 +76,18 @@
(setq str (buffer-string)) (setq str (buffer-string))
(erase-buffer)) (erase-buffer))
(let ((proc (let (process-connection-type) (let ((proc (let (process-connection-type)
(start-process "convert" (current-buffer) (make-process :name "convert"
"convert" :buffer (current-buffer)
"png:-" :stderr " convert-stderr"
"-gravity" "center" :command `("convert"
"-background" "white" "png:-"
"-scale" (format "%dx%d" "-gravity" "center"
showterm-pixel-width "-background" "white"
showterm-pixel-width) "-scale" ,(format "%dx%d"
"-extent" (format "%dx" showterm-pixel-width) showterm-pixel-width
"png:-")))) showterm-pixel-width)
"-extent" ,(format "%dx" showterm-pixel-width)
"png:-")))))
(process-send-string proc str) (process-send-string proc str)
(process-send-eof proc) (process-send-eof proc)
(showterm-wait-for-process proc)) (showterm-wait-for-process proc))