Caption: fails to produce output on strings length higher than 800 characters

[carafelix]

ImageMagick version

6.9.11-60

Operating system

Linux

Operating system, version and so on

Ubuntu 22.04LTS

Description

running:

convert -background grey20 -fill white -size 2000x200 -pointsize 20 caption:'(STRING_CHAR_COUNT >= 800)' image2.jpeg

throws:

convert-im6.q16: width or height exceeds limit '(LONG_STRING)' @ error/caption.c/ReadCAPTIONImage/162. convert-im6.q16: no images defined 'image2.jpeg' @ error/convert.c/ConvertImageCommand/3229.

Steps to Reproduce

• Try to generate an image from a caption with a string larger than 800
• Fails to parse and output

Images

No response

[urban-warrior]

Download the latest ImageMagick release, ImageMagick-6.9.13-4. If the problem persists, let us know and we will investigate further.