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write_png: show physical output size

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Pascal de Bruijn
2026-03-05 18:33:15 +01:00
committed by Dominic Radermacher
parent cb76f2ae75
commit 25e7a8c876
1 changed files with 1 additions and 0 deletions
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src/ptouch-print.c
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@@ -286,6 +286,7 @@ int write_png(gdImage *im, const char *file)
gdImageSetResolution(im, 180, 180); gdImageSetResolution(im, 180, 180);
gdImagePng(im, f); gdImagePng(im, f);
fclose(f); fclose(f);
printf(_("printing '%s' requires %.1f mm of tape\n"), file, (float)gdImageSX(im) / gdImageResolutionX(im) * 25.4);
return 0; return 0;
} }