### ImageMagick version

6.9.11-60 Q16 arm

### Operating system

Linux

### Operating system, version and so on

Raspbian GNU/Linux 11 (bullseye)

### Description

When attempting to contatenate 2 images using montage, with a transparent background, result is a corrupt file. If I omit the "-background none" switch, the file is valid with white background.

### Steps to Reproduce

montage 0.png 0.png -background none -tile 2x -geometry +0+0 PNG32:0-tiled.png

### Images

![1](https://github.com/ImageMagick/ImageMagick/assets/599579/9f58d215-3b50-429a-99c1-dc2078538cd1)
![0](https://github.com/ImageMagick/ImageMagick/assets/599579/524c4624-97ba-4a39-a8f4-7faa47aa1635)

Montage creating corrupt times on Raspberry Pi
This is a GitHub Issue
repo:ImageMagick
owner:ImageMagick
Title : Montage creating corrupt times on Raspberry Pi
Issue date:

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### ImageMagick version

6.9.11-60 Q16 arm

### Operating system

Linux

### Operating system, version and so on

Raspbian GNU/Linux 11 (bullseye)

### Description

When attempting to contatenate 2 images using montage, with a transparent background, result is a corrupt file. If I omit the "-background none" switch, the file is valid with white background.

### Steps to Reproduce

montage 0.png 0.png -background none -tile 2x -geometry +0+0 PNG32:0-tiled.png

### Images

![1](https://github.com/ImageMagick/ImageMagick/assets/599579/9f58d215-3b50-429a-99c1-dc2078538cd1)
![0](https://github.com/ImageMagick/ImageMagick/assets/599579/524c4624-97ba-4a39-a8f4-7faa47aa1635)

--- end body ---
