How to convert gray scale png image to RGB from comand ...

2011年10月3日 — Hi. I'm trying to convert a rgba to png file. While there is no image size information into the rbga file, I have to give the information to ...

2021年2月10日 — To convert GIF to PNG, if you want to set the color depth use the PNG prefix. This is special to PNG. For 32-bit color (RGBA):

2020年11月2日 — The best I was able to come up with is: magick convert blu.png -size 151x320 -alpha remove -depth 1 -ordered-dither threshold,32,64,32 RGBA: ...

Long story short I need to decode to raw RGB in order to encode to Av1 then decode it back to a workable file (testing new tech) and I just need to know if ...

You can force 32-bit RGBA PNG images with the png32 format modifier. For example, your output image filename is image.png. Use 'png32:image.png' as the filename ...

2015年12月16日 — If, as your question title implies, you really just want to go from greyscale to sRGB colorspace, use this: convert image.png -define ...

2022年8月22日 — How do I do this? I tried magick mogrify -colorspace rgb *.png but that didn't work.

2019年4月26日 — So my question is: how can I convert a grayscale image to indexed mode? What really gets me is that it starts out in RGBA mode like the color ...

2019年7月23日 — At the command line, we can convert bitmap-16.bmp to 8-bit (-depth 8) x.rgba, and convert that to PNG, and the result is as expected. Yes ...

Hi all. I'm having some troubles when trying to convert a PNG image from RGBA to. RGB colorspace. convert img-rgba.png +matte img-rgb.png