HowTo Watch 360° Degree Video and Photo On Windows or Mac

I was wondering if there is a quick way to convert a given image to a PPM image that is in version P3. The convert command returns it in P6 by ...

The command you need is: convert -resize 640x360-! -crop 640x240+0+60 filename.jpg filename_crop.ppm. The -! in the -resize command is used ...

This program is part of Netpbm(1). pnmtopng reads a PNM image as input and produces a PNG image as output.

The dcmj2pnm utility reads a DICOM image, converts the pixel data according to the selected image processing options and writes back an image in the well-known ...

Produces a Portable Network Graphics file as output. Color values in PNG files are either eight or sixteen bits wide, so pnmtopng will automatically scale ...

I wrote a C++ program that produces very high resolution pictures (fractals). I use fstream to save all the data in a .ppm file. Everything works fine.

In Linux I am getting .PPM files as the image format, this needs to be converted to PNG and then saved. I was looking at some API's to achieve this conversion ...

I recently finished the raytracing tutorial Ray Tracing in One Weekend, which outputs to PPM. I'm trying to convert to PNG to share my results ...

Example. If I convert a PNG file to a PPM file using mogrify I get the following: convert blah.png to blah.ppm: mogrify -format ppm blah.png.

But by forcing the conversion to to PNG to think it is already linear, then it won't make the PNG sRGB. Do that by adding -set colorspace RGB.