Use cropbox when generating thumbnails

oxplot · oxplot · commit 4ef47ba163f1 · 2022-03-31T19:23:12.000+11:00
diff --git a/session/session.go b/session/session.go
@@ -144,7 +144,7 @@ func (s *Session) Thumbnail(page int) (string, error) {
 	// Otherwise, run pdftocairo to generate image
 
 	cmd := exec.Command("pdftocairo", "-f", strconv.Itoa(page+1), "-png",
-		"-singlefile", "-scale-to", "200", s.path, thumbPath+".tmp")
+		"-singlefile", "-cropbox", "-scale-to", "200", s.path, thumbPath+".tmp")
 	if _, err := cmd.Output(); err != nil {
 		return "", fmt.Errorf("failed to generate thumb for page %d of '%s': %s", page, s.path, cmdErr(err))
 	}

Original file line number	Diff line number	Diff line change
`@@ -144,7 +144,7 @@ func (s *Session) Thumbnail(page int) (string, error) {`
`144`	`144`	`// Otherwise, run pdftocairo to generate image`
`145`	`145`
`146`	`146`	`cmd := exec.Command("pdftocairo", "-f", strconv.Itoa(page+1), "-png",`
`147`		`- "-singlefile", "-scale-to", "200", s.path, thumbPath+".tmp")`
	`147`	`+ "-singlefile", "-cropbox", "-scale-to", "200", s.path, thumbPath+".tmp")`
`148`	`148`	`if _, err := cmd.Output(); err != nil {`
`149`	`149`	`return "", fmt.Errorf("failed to generate thumb for page %d of '%s': %s", page, s.path, cmdErr(err))`
`150`	`150`	`}`